Mitsubishi Electric PRH-P8 Manual de usuario

A - 8[Disposal Precautions][Transportation Precautions] CAUTIONWhen disposing of this product, treat it as industrial waste.When disposing of batterie

3 - 43.5 Operation Processing in the RUN,STOP, or PAUSE StatusThere are three types of operating status of the CPU module. • RUN status • STOP status

3 - 5CHAPTER3 CPU MODULE OPERATION33.5 Operation Processing in the RUN,STOP, or PAUSE Status (4) Operation processing in the CPU module when switch

3 - 63.6 Operation Processing during Momentary Power FailureWhen the input voltage supplied to the power supply module drops below the specified range

3 - 7CHAPTER3 CPU MODULE OPERATION33.7 Data Clear Processing 3.7 Data Clear ProcessingThis section describes how to clear data in the CPU module and

3 - 8(2) Latch specification of devicesSet a latch range for each latch-target device in the Device tab of the PLC parameter dialog box. ( Section 6.

3 - 9CHAPTER3 CPU MODULE OPERATION33.8 I/O Processing and Response Delay 3.8 I/O Processing and Response DelayThe CPU module performs I/O processing

3 - 103.8.1 Refresh mode(1) DefinitionRefresh mode is a mode for the CPU module to access input/output modules and perform I/O processing collectively

3 - 11CHAPTER3 CPU MODULE OPERATION33.8 I/O Processing and Response Delay3.8.1 Refresh mode(3) OutputThe operation results of the sequence program i

3 - 12*1: The remote input refresh area indicates the area to be used when auto refresh is set to the input (X) in the CC-Link IE Controller Network,

3 - 13CHAPTER3 CPU MODULE OPERATION33.8 I/O Processing and Response Delay3.8.1 Refresh mode(4) Response delayAn output response which corresponds to

A - 9CONDITIONS OF USE FOR THE PRODUCT(1) Mitsubishi programmable controller ("the PRODUCT") shall be used in conditions;i) where any proble

3 - 143.8.2 Direct mode(1) DefinitionThe direct mode is a mode for the CPU module to access input/output modules and performs I/O processing at the ti

3 - 15CHAPTER3 CPU MODULE OPERATION33.8 I/O Processing and Response Delay3.8.2 Direct mode*1: Data in the GX Developer input area can be turned on/o

3 - 16(2) Response delayAn output response which corresponds to the status change in the input module delays for one scan (maximum) depending on the o

4 - 1CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER44.1 Base Unit Assignment4.1.1 Base modeCHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBERThis chap

4 - 2(b) Setting the number of slots smaller than the actual oneSet the smaller number than the actual number of slots when slots with no module mount

4 - 3CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER44.1 Base Unit Assignment4.1.2 Base unit assignment setting(3) SlotsWhen "Detail" is s

4 - 44.2 I/O Number AssignmentThe I/O number indicates addresses used for sequence programs in the following cases. • Input of on/off data to the CPU

4 - 5CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER44.2 I/O Number Assignment4.2.1 Concept of I/O number assignment4.2.1 Concept of I/O number assi

4 - 6(2) I/O assignment on a remote I/O stations Note4.1Note3CPU module device input (X) and output (Y) can be assigned to I/O modules and intelligen

4 - 7CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER44.2 I/O Number Assignment4.2.1 Concept of I/O number assignment(b) Precautions for using remote

A - 10REVISIONS*The manual number is given on the bottom left of the back cover.Japanese manual version SH-080803-G© 2008 MITSUBISHI ELECTRIC CORPORAT

4 - 84.2.2 Setting I/O numbersSet the I/O number on the I/O assignment tab.(1) Purpose of I/O number assignment(a) Reserving points for future module

4 - 9CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER44.2 I/O Number Assignment4.2.2 Setting I/O numbers(2) I/O assignmentThe I/O assignment is set o

4 - 10(b) TypeSelect the type of the mounted module from the followings: • Empty (empty slot) • Input (input module) • Hi input (high-speed input modu

4 - 11CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER44.2 I/O Number Assignment4.2.2 Setting I/O numbers(3) Precautions(a) Type settingThe type set

4 - 12(c) Start XY settingWhen the start XY has not been entered, the CPU module automatically assigns it.The CPU module automatically assigns the sta

4 - 13CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER44.2 I/O Number Assignment4.2.2 Setting I/O numbers(d) When using AnS/A series extension base u

4 - 144.2.3 I/O number setting exampleI/O number setting examples are provided as follows.(1) Changing the number of points of an empty slot from 16 t

4 - 15CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER44.2 I/O Number Assignment4.2.3 I/O number setting example(b) I/O assignmentSelect "32 poi

4 - 16(2) Changing the I/O number of an empty slotChange the I/O number of the currently empty slot (Slot 3) to X200 through 21F so that the I/O numbe

4 - 17CHAPTER4 ASSIGNMENT OF BASE UNIT AND I/O NUMBER44.2 I/O Number Assignment4.2.4 Checking I/O numbers(c) I/O number assignment after the I/O ass

A - 11INTRODUCTIONThis manual describes the memory maps, functions, programs, I/O number assignment, and devices of the Q series CPU module.Before usi

5 - 1CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE5.1 Memories Used for Basic Model QCPU5.1.1 Memory composition and storable dataThis section descr

5 - 2CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.1 Memories Used for Basic Model QCPU5.1.1 Memory composition and storable data(2) Data

5 - 35.1.2 Program memory(1) DefinitionThis memory is for storing programs and parameters for CPU module operation.If the total size of data to be sto

5 - 4CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.1 Memories Used for Basic Model QCPU5.1.2 Program memory(b) Creating a user setting sy

5 - 5(3) Writing to the program memorySelect [Online] [Write to PLC] in GX Developer.Select "Program memory/Device memory" in "Target

5 - 6CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.1 Memories Used for Basic Model QCPU5.1.3 Standard ROM5.1.3 Standard ROM(1) Definition

5 - 75.1.4 Standard RAM(1) DefinitionThis memory is for file registers.(2) Before using the standard RAMFormat the standard RAM by GX Developer for th

5 - 8CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.1 Memories Used for Basic Model QCPU5.1.4 Standard RAM(b) Checking the memory capacity

5 - 95.1.5 Operating and writing programs in the standard ROM (boot operation)Since a program stored in the standard ROM cannot be operated, boot the

5 - 10CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.1 Memories Used for Basic Model QCPU5.1.5 Operating and writing programs in the stand

CONTENTSA - 12CONTENTSSAFETY PRECAUTIONS...

5 - 11(3) Operation for stopping boot operationTo stop boot operation and operate parameters and programs written to the program memory, perform the f

5 - 12CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.1 Memories Used for Basic Model QCPU5.1.5 Operating and writing programs in the stand

5 - 135.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.1 Memory composition and storable dataThis section describe

5 - 14CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.1

5 - 15(3) Memory capacities and necessity of formattingTable5.5 provides the memory capacities and necessity of formatting of each memory.Format a mem

5 - 16CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.2

5 - 17(b) Creating a user setting system areaWhen formatting a program memory, set the capacity of user setting system area.1) Do not create a user se

5 - 18CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.2

5 - 195.2.3 Standard ROM(1) DefinitionThis memory is for storing data such as parameters and programs.Programs and parameters can be stored without ba

5 - 20CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.4

A - 133.3 Program Operation ... 3 - 23.4

5 - 21(b) Checking the memory capacity after formattingSelect [Online] [Read from PLC] in GX Developer.1) Select "Standard RAM" in "T

5 - 22CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.5

5 - 23(2) Before using the SRAM card or ATA cardFormat the SRAM card or ATA card by GX Developer.(a) FormattingSelect [Online] [Format PLC memory] i

5 - 24CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.5

5 - 25(b) Writing to the Flash cardhe following two methods are available. • Writing by "Write the program memory to ROM" ( Section 5.2.6(1)

5 - 26CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.6

5 - 27(2) Writing to the standard ROM and Flash cardThe following describes the operations before writing and the methods for writing.(a) Before writi

5 - 28CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.6

5 - 29(4) Precautions(a) Setting the communication time check period in GX DeveloperSince writing a file to the standard ROM or Flash card takes time,

5 - 30CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.6

A - 14CHAPTER6 FUNCTIONS 6-1 to 6-1506.1 Function List...

5 - 315.2.7 Automatic all data write from memory card to standard ROM(1) Definition The automatic all data write from memory card to standard ROM func

5 - 32CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.7

5 - 334) Power on the CPU module.Boot the files in the memory card to the program memory.After boot operation, write the program memory data to the st

5 - 34CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.8

5 - 35(3) Procedure before boot operationThe following explains the procedures to store the files to be booted in the memory card and then start boot

5 - 36CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.8

5 - 37(5) Changing a program file in the RUN status Note5.3Note2(a) MethodsUse the following instructions. • PLOADP instruction (program transfer from

5 - 38CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.8

5 - 395.2.9 Details of written filesFor each file written to the CPU module, its name, size, and created date and time set at the file creation are ap

5 - 40CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.2 Memories Used for High Performance model QCPU, Process CPU, and Redundant CPU5.2.10

A - 156.21.1 Methods for turning off the LEDs...6 - 1206.21.2 LED

5 - 415.3 Program File StructureA program file consists of a file header, execution program, and reserved area for online change.(1) Details of each s

5 - 42CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.3 Program File Structure (2) Displaying the program capacity on the GX Developer scre

5 - 435.4 File Operations by GX Developer and Handling Precautions5.4.1 File operationsTable5.9 shows the functions can be performed to files stored i

5 - 44CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.4 File Operations by GX Developer and Handling Precautions5.4.2 Precautions for handl

5 - 455.4.3 File sizeThe size of a file used for the CPU module depends on the file type.When a file is written to the memory area, the unit of the st

5 - 46CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.4 File Operations by GX Developer and Handling Precautions5.4.3 File size(2) High Pe

5 - 47*1: 136 is set by default (This value depends on the parameter setting).*2: After the decimal point of a value found by the number of bit device

5 - 48CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.4 File Operations by GX Developer and Handling Precautions5.4.4 Units of file sizes5.

5 - 49(2) Calculation example of memory capacityThe following shows an calculation example of memory capacity when the parameters and sequence program

5 - 50CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE123456785.4 File Operations by GX Developer and Handling Precautions5.4.4 Units of file sizes2)

A - 169.2.8 Link special relay (SB) ...9 - 239.2.9

5 - 51The file size unit of the following CPU modules has been changed. • High Performance model QCPU having the serial number (first five digits) &qu

6 - 1CHAPTER6 FUNCTIONS123456786.1 Function List CHAPTER6 FUNCTIONSThis chapter describes the functions of the CPU module.6.1 Function ListTable6.2

6 - 2: Supported, : Partly supported, : Not supported(To the next page)Table6.2 Function list (continued)Item DescriptionCPU moduleReference1) 2) 3

6 - 3CHAPTER6 FUNCTIONS123456786.1 Function List : Supported, : Partly supported, : Not supported*1: The Basic model QCPU does not support the sys

6 - 46.2 Constant Scan(1) DefinitionScan time of the CPU module is not constant because the processing time varies depending on the execution status o

6 - 5CHAPTER6 FUNCTIONS123456786.2 Constant Scan (3) Constant scan time settingSet a constant scan time value in the PLC RAS tab of the PLC paramete

6 - 6(a) ConditionThe constant scan time needs to satisfy the following relational expression.If the sequence program scan time is longer than the con

6 - 7CHAPTER6 FUNCTIONS123456786.2 Constant Scan (5) Constant scan accuracyTable6.3 shows the constant scan accuracy.• With monitor: Indicates the s

6 - 86.3 Latch Function(1) DefinitionThis function holds data in each device of the CPU module when: • the CPU module is powered off and then on, • th

6 - 9CHAPTER6 FUNCTIONS123456786.3 Latch Function (5) Latch range settingSet a latch range in the Device tab of the PLC parameter dialog box.There a

A - 17CHAPTER10 CPU MODULE PROCESSING TIME 10-1 to 10-2210.1 Scan Time...

6 - 10(8) Precautions(a) When a local device or initial device value is specifiedDevice data cannot be latched even if the device has been latch-speci

6 - 11CHAPTER6 FUNCTIONS123456786.4 Output Mode at Operating Status Change (STOP to RUN) 6.4 Output Mode at Operating Status Change (STOP to RUN)(1)

6 - 12(3) Operation when the operating status is changed from STOP to RUN(a) Previous state (Default)The CPU module outputs the output (Y) status imme

6 - 13CHAPTER6 FUNCTIONS123456786.4 Output Mode at Operating Status Change (STOP to RUN) (5) PrecautionsTable6.5 shows the output status of the CPU

6 - 146.5 Clock Function(1) DefinitionThis function reads the internal clock data of the CPU module by a sequence program and uses it for time managem

6 - 15CHAPTER6 FUNCTIONS123456786.5 Clock Function (4) Changing and reading clock data(a) Changing clock dataClock data can be changed either by GX

6 - 16(b) Reading clock dataTo read clock data to the data register, use either of the following instructions in the program. • DATERD (instruction fo

6 - 17CHAPTER6 FUNCTIONS123456786.5 Clock Function (5) Precautions(a) Initial clock data settingNo clock data is set at the factory.Clock data is re

6 - 18(6) Clock data accuracyAccuracy of the clock data varies depending on the ambient temperature as shown below.(7) Clock data comparisonTo compare

6 - 19CHAPTER6 FUNCTIONS123456786.6 Remote Operation6.6.1 Remote RUN/STOP6.6 Remote OperationRemote operation allows to change the operating status

A - 18MANUALSTo understand the main specifications, functions, and usage of the CPU module, refer to the basic manuals. Read other manuals as well whe

6 - 20(4) Executing methodThere are three methods for performing the remote RUN/STOP operation. • Using a RUN contact • By GX Developer or an external

6 - 21CHAPTER6 FUNCTIONS123456786.6 Remote Operation6.6.1 Remote RUN/STOP(c) With link dedicated instructions of the CC-Link IE Controller Network m

6 - 226.6.2 Remote PAUSE(1) DefinitionThis operation changes the operating status of the CPU module externally to PAUSE, keeping the RUN/STOP switch o

6 - 23CHAPTER6 FUNCTIONS123456786.6 Remote Operation6.6.2 Remote PAUSESetting of only a PAUSE contact is not allowed.When setting a PAUSE contact, s

6 - 24(4) Precautions(a) When forcibly keeping output statusTo forcibly keep the output status (on or off) in the PAUSE status, provide an interlock w

6 - 25CHAPTER6 FUNCTIONS123456786.6 Remote Operation6.6.3 Remote RESET6.6.3 Remote RESET(1) DefinitionThis operation resets the CPU module externall

6 - 26(4) Precautions(a) Remote RESET in the RUN statusWhen the CPU module is in the RUN status, the remote RESET operation cannot be performed.To per

6 - 27CHAPTER6 FUNCTIONS123456786.6 Remote Operation6.6.3 Remote RESET(d) In a redundant system where the Redundant CPU is usedRemote RESET operatio

6 - 284) When remote operation is being performed for the CPU module (in backup mode) using a different pathNo remote operation can be performed from

6 - 29CHAPTER6 FUNCTIONS123456786.6 Remote Operation6.6.4 Remote latch clear6.6.4 Remote latch clear(1) DefinitionThis function resets the latched d

A - 19Other relevant manualsManual name DescriptionCC-Link IE Controller Network Reference Manual< SH-080668ENG (13JV16) >Specifications, proced

6 - 30(4) Precautions(a) Latch clear in the RUN statusThe latch clear operation cannot be performed when the CPU module is in the RUN status.(b) Latch

6 - 31CHAPTER6 FUNCTIONS123456786.6 Remote Operation6.6.5 Relationship between remote operation and RUN/STOP status of the CPU module6.6.5 Relations

6 - 326.7 Q Series-compatible Module Input Response Time Selection (I/O Response Time)(1) DefinitionThis function changes the input response time for

6 - 33CHAPTER6 FUNCTIONS123456786.7 Q Series-compatible Module Input Response Time Selection (I/O Response Time) (3) Precautions(a) Restrictions on

6 - 346.8 Error Time Output Mode Setting(1) DefinitionThis function determines the output mode (clear or hold) from the CPU module to the Q series-com

6 - 35CHAPTER6 FUNCTIONS123456786.9 H/W Error Time PLC Operation Mode Setting 6.9 H/W Error Time PLC Operation Mode Setting(1) DefinitionThis functi

6 - 366.10 Intelligent Function Module Switch Setting(1) DefinitionThis function sets the switches of each Q series-compatible intelligent function mo

6 - 37CHAPTER6 FUNCTIONS123456786.10 Intelligent Function Module Switch Setting (3) Switch settingsSet the switch details for each intelligent funct

6 - 386.11 Monitor Function(1) DefinitionThis function reads program and device data in the CPU module, and intelligent function module status using G

6 - 39CHAPTER6 FUNCTIONS123456786.11 Monitor Function6.11.1 Monitor condition setting6.11.1 Monitor condition settingThis function is used to monito

A - 20MANUAL PAGE ORGANIZATION*The above page illustration is for explanation purpose only, and is different from the actual page.IconsDescriptionBasi

6 - 40● If a step between the AND/OR blocks is specified as a monitor condition, monitor data is collected when the status previous to execution of th

6 - 41CHAPTER6 FUNCTIONS123456786.11 Monitor Function6.11.1 Monitor condition setting(b) When only a device is specifiedEither word device or bit de

6 - 42(2) Monitor stop condition settingSet a monitor stop condition on the screen opened by selecting [Online] [Monitor] [Monitor stop condition

6 - 43CHAPTER6 FUNCTIONS123456786.11 Monitor Function6.11.1 Monitor condition setting(3) Precautions(a) Files to be monitoredWhen monitor conditions

6 - 44(i) During monitor condition registrationDo not reset the CPU module while monitoring conditions are being registered.(j) Monitor operation with

6 - 45CHAPTER6 FUNCTIONS123456786.11 Monitor Function6.11.2 Local device monitor/test6.11.2 Local device monitor/testThis operation is useful for de

6 - 46When local devices are set to be monitored and the program "B" is displayed for monitoring, the local device(s) used in the program &q

6 - 47CHAPTER6 FUNCTIONS123456786.11 Monitor Function6.11.2 Local device monitor/test(2) Monitoring procedureThe following shows the local device mo

6 - 486.11.3 External input/output forced on/off The external input/output can forcibly be turned on/off on the screen opened by selecting [Online]

6 - 49CHAPTER6 FUNCTIONS123456786.11 Monitor Function6.11.3 External input/output forced on/offFigure 6.37 shows the input/output operation when a f

A - 21In addition, this manual uses the following types of explanations.In addition to description of the page, notes or functions that require specia

6 - 50In multiple CPU systems, inputs and outputs of control modules can forcibly turned on/off.Even when inputs and outputs of non-control modules ar

6 - 51CHAPTER6 FUNCTIONS123456786.11 Monitor Function6.11.3 External input/output forced on/off(e) External input/output forced on/off timingTable6.

6 - 52(3) Operating procedureOperating procedure is described below. • To register forced on/off for a device, select [Online] [Debug] [Forced inp

6 - 53CHAPTER6 FUNCTIONS123456786.11 Monitor Function6.11.3 External input/output forced on/off(4) Precautions in a redundant system where the Redun

6 - 546.12 Writing Programs While CPU Module is in RUN StatusThere are two ways of writing programs in the RUN status. • Online change (ladder mode):

6 - 55CHAPTER6 FUNCTIONS123456786.12 Writing Programs While CPU Module is in RUN Status6.12.1 Online change (ladder mode)This function also can writ

6 - 56(4) Execution timing in low-speed execution type program Note6.4Note6In the low-speed execution type program, data are written in the RUN statu

6 - 57CHAPTER6 FUNCTIONS123456786.12 Writing Programs While CPU Module is in RUN Status6.12.1 Online change (ladder mode)(6) Changing the reserved a

6 - 586.12.2Online change (files) (1) DefinitionThis function batch-writes files shown in Table6.17 to the CPU module in the RUN status by online oper

6 - 59CHAPTER6 FUNCTIONS123456786.12 Writing Programs While CPU Module is in RUN Status6.12.2 Online change (files)(2) AvailabilityTable6.18 shows w

A - 22GENERIC TERMS AND ABBREVIATIONSUnless otherwise specified, this manual uses the following generic terms and abbreviations.* indicates a part of

6 - 606.12.3Precautions for online changeThe following shows precautions for online change.(1) Online change during boot operationThe status of a boot

6 - 61CHAPTER6 FUNCTIONS123456786.12 Writing Programs While CPU Module is in RUN Status6.12.3 Precautions for online change(2) Instructions do not o

6 - 62(b) Rise instructionThe rise instruction is not executed when the instruction is in the data written to the CPU module in the RUN status, even i

6 - 63CHAPTER6 FUNCTIONS123456786.12 Writing Programs While CPU Module is in RUN Status6.12.3 Precautions for online changeTo avoid execution of the

6 - 646.13 Execution Time Measurement(1) DefinitionThis function displays the processing time of the program being executed.(2) Application and typesT

6 - 65CHAPTER6 FUNCTIONS123456786.13 Execution Time Measurement6.13.1 Program monitor list(a) Total Scan TimeThe monitoring time set in "WDT (W

6 - 66RemarkWhen the POFF instruction is executed, a non-execution processing is performed for one scan. The number of execution times displayed is th

6 - 67CHAPTER6 FUNCTIONS123456786.13 Execution Time Measurement6.13.1 Program monitor list(4) Program stop Note6.14Note11Clicking the button on t

6 - 686.13.2Interrupt program monitor list(1) DefinitionThis function displays the number of executions of an interrupt program.This function is used

6 - 69CHAPTER6 FUNCTIONS123456786.13 Execution Time Measurement6.13.3 Scan time measurement6.13.3Scan time measurement Note12(1) DefinitionThis fun

A - 23Generic term/abbreviation DescriptionBase unit modelQ3 BGeneric term for the Q33B, Q35B, Q38B, and Q312B main base unitsQ3 SBGeneric term for th

6 - 70(5) ExecutionMeasure the scan time by the following procedure. • Display the start of the ladder program where scan time is measured in GX Devel

6 - 71CHAPTER6 FUNCTIONS123456786.13 Execution Time Measurement6.13.3 Scan time measurement(6) Precautions(a) Measurement range settingSet the measu

6 - 72 • When the end step is executed before the start step The start step is specified as the next step of the CALL instruction and the end step is

6 - 73CHAPTER6 FUNCTIONS123456786.14 Sampling Trace Function 6.14 Sampling Trace Function(1) DefinitionThis function samples the data of the specifi

6 - 74(4) Sampling trace operation(a) Operation of the CPU moduleWhen a sampling trace trigger is issued by GX Developer, the CPU module executes trac

6 - 75CHAPTER6 FUNCTIONS123456786.14 Sampling Trace Function (b) Operation of the special relay1) When the sampling trace is executed normallyThe ex

6 - 762) When the sampling trace is interruptedIf SM801 (Trace start) is turned off during sampling trace, execution of the sampling trace will be int

6 - 77CHAPTER6 FUNCTIONS123456786.14 Sampling Trace Function (5) Operating procedureSelect [Online] [Trace] [Sampling trace...] in GX Developer.On

6 - 78(b) Setting trace conditionsSet trace conditions on the screen opened by clicking the button on the screen shown in Figure 6.58.On the Trace c

6 - 79CHAPTER6 FUNCTIONS123456786.14 Sampling Trace Function 2) Trace point setupSelect the timing for collecting trace data from the items listed i

1 - 1CHAPTER1 OVERVIEWThe CPU module performs sequence control by executing programs.This chapter describes the processing order in the CPU module, lo

6 - 804) Trigger point setupSelect the trigger point from the items listed in Table6.22.Table6.22 Trigger point setup itemItem DescriptionAt the time

6 - 81CHAPTER6 FUNCTIONS123456786.14 Sampling Trace Function (c) Setting trace dataSet trace data on the screen opened by clicking the button on t

6 - 82(d) Writing the trace condition settings and trace data settingsWrite the set trace conditions and trace data to the memory selected as a sampli

6 - 83CHAPTER6 FUNCTIONS123456786.14 Sampling Trace Function (f) Displaying trace resultsRead trace results form the CPU module and display the data

6 - 84(6) Method for clearing trace execution statusThe trace execution status can be cleared by latch clear using the RESET/L.CLR switch or the remot

6 - 85CHAPTER6 FUNCTIONS123456786.14 Sampling Trace Function 3) When selecting "Memory card (RAM)" in "Target memory" while the

6 - 866.15 Debug Function from Multiple GX Developers(1) DefinitionThis function allows debugs from multiple GX Developers connected to such as a CPU

6 - 87CHAPTER6 FUNCTIONS123456786.15 Debug Function from Multiple GX Developers6.15.1 Simultaneous monitoring from multiple GX Developers function(2

6 - 88(3) Precautions(a) Monitor condition settingThe monitor conditions can be set from one GX Developer. Note6.18Note14(b) Necessity of system area

6 - 89CHAPTER6 FUNCTIONS123456786.15 Debug Function from Multiple GX Developers6.15.2 Online change function from multiple GX Developers(2) Operatin

1 - 2CHAPTER1 OVERVIEW11.2 Storing and Executing Programs 1.2 Storing and Executing ProgramsThis section describes where to store and how to execute

6 - 906.16 Watchdog Timer (WDT)(1) DefinitionThis function serves as an CPU module internal timer to detect errors of CPU module hardware and sequence

6 - 91CHAPTER6 FUNCTIONS123456786.16 Watchdog Timer (WDT) (b) Resetting a watchdog timer when a program is repeatedly executed between the FOR and N

6 - 926.17 Self-diagnostic Function(1) DefinitionThis function allows the CPU module to diagnose itself to check for errors.This function aims to prev

6 - 93CHAPTER6 FUNCTIONS123456786.17 Self-diagnostic Function (5) CPU module operation at error detection(a) Mode at error detectionWhen an error is

6 - 94(6) Error check optionsWhether to check the following errors or not can be selected in the PLC RAS tab of the PLC parameter dialog box (All the

6 - 95CHAPTER6 FUNCTIONS123456786.17 Self-diagnostic Function (7) Self-diagnostics list The following table shows the self-diagnostics performed by

6 - 96: Self-diagnostics is performed, : Self-diagnostics is not performed(To the next page)Table6.27 Self-diagnostics list (continued)DiagnosticsErr

6 - 97CHAPTER6 FUNCTIONS123456786.17 Self-diagnostic Function : Self-diagnostics is performed, : Self-diagnostics is not performed(To the next page

6 - 98: Self-diagnostics is performed, : Self-diagnostics is not performed(To the next page)Table6.27 Self-diagnostics list (continued)DiagnosticsEr

6 - 99CHAPTER6 FUNCTIONS123456786.17 Self-diagnostic Function : Self-diagnostics is performed, : Self-diagnostics is not performed(To the next page

1 - 31.3 Structured ProgrammingThe programs to be executed in the CPU module can be structured in the following two ways. • In one program • By dividi

6 - 100: Self-diagnostics is performed, : Self-diagnostics is not performed*1: The operation status can be changed to "Continue" with the p

6 - 101CHAPTER6 FUNCTIONS123456786.17 Self-diagnostic Function6.17.1 Interrupt caused by an error6.17.1Interrupt caused by an errorThe CPU module ca

6 - 102Execution of interrupt pointers, I32 to I48, are disabled when the system is powered on or when the CPU module is reset.To use any of I32 to I4

6 - 103CHAPTER6 FUNCTIONS123456786.17 Self-diagnostic Function6.17.3 Error clear6.17.3Error clearThe CPU module can clear an error by a program if t

6 - 1046.18 Error HistoryThis function stores an error detected by the self-diagnostic function and the detection time as an error history in a memory

6 - 105CHAPTER6 FUNCTIONS123456786.18 Error History6.18.2 High Performance model QCPU, Process CPU, and Redundant CPU6.18.2High Performance model QC

6 - 1066.19 System ProtectionThe CPU module has protection functions (system protection) to prevent programs being modified by a third party other tha

6 - 107CHAPTER6 FUNCTIONS123456786.19 System Protection6.19.1 Password registration6.19.1Password registrationThis function prohibits reading and wr

6 - 108(a) Target memorySelect a memory storing a file where a password is to be registered.(b) Data typeDisplays the type of a file stored in the tar

6 - 109CHAPTER6 FUNCTIONS123456786.19 System Protection6.19.2 Remote password6.19.2Remote password (1) DefinitionThis function prevents unauthorized

1 - 4CHAPTER1 OVERVIEW11.3 Structured Programming (2) Structuring by dividing into multiple filesA program is stored in a file.Changing the file nam

6 - 110(3) Flow from remote password setting to reflection of the passwordSet a remote password ( (5) in this section) and then write it to the CPU m

6 - 111CHAPTER6 FUNCTIONS123456786.19 System Protection6.19.2 Remote password(4) Remote password lock/unlockUnlock the remote password of a serial c

6 - 112(5) Procedures for setting/changing/clearing a remote password(a) Setting a remote password • In the project data list of GX Developer, select

6 - 113CHAPTER6 FUNCTIONS123456786.19 System Protection6.19.2 Remote password● After setting a remote password, store the parameters to the program

6 - 1146.20 System Display of CPU Module with GX DeveloperWhen the CPU module is connected to GX Developer, this function can check the following item

6 - 115CHAPTER6 FUNCTIONS123456786.20 System Display of CPU Module with GX Developer (1) Installed statusThe following information of the module mou

6 - 116(6) Module's Detailed InformationClick this button to check the details of the selected module.For details of the intelligent function mod

6 - 117CHAPTER6 FUNCTIONS123456786.20 System Display of CPU Module with GX Developer (9) Detailed information of power supply moduleThis screen disp

6 - 118(10)Memory copy statusThis item indicates the execution status of memory copy from the control system CPU module to standby system CPU module.

6 - 119CHAPTER6 FUNCTIONS123456786.21 LED Display 6.21 LED DisplayOperating status of the CPU module can be checked by the LEDs on the front of the

A - 1SAFETY PRECAUTIONS(Read these precautions before using this product.)Before using this product, please read this manual and the relevant manuals

1 - 5(b) Dividing into multiple files according to the functions*1: The execution order and conditions can be set in the Program tab of the PLC parame

6 - 1206.21.1Methods for turning off the LEDs(1) Methods(a) Basic model QCPUTo turn off the ERR.LED, remove the error cause and then operate the speci

6 - 121CHAPTER6 FUNCTIONS123456786.21 LED Display6.21.2 LED indication priority6.21.2LED indication priorityThis section describes a priority for er

6 - 122(2) Priorities and cause numbersThe following table shows the description and priority of the cause numbers set to the special registers SD207

6 - 123CHAPTER6 FUNCTIONS123456786.21 LED Display6.21.2 LED indication priority● To remain the LED off even in case of an error, set the cause numbe

6 - 1246.22 High Speed Interrupt FunctionWhen an interrupt program is created using the high speed interrupt pointer (I49), the entire program can be

6 - 125CHAPTER6 FUNCTIONS123456786.22 High Speed Interrupt Function6.22.1 High speed interrupt program execution function6.22.1High speed interrupt

6 - 1266.22.2High speed I/O refresh and high speed buffer transfer functionsHigh speed I/O refresh is a function that updates I/O signal data between

6 - 127CHAPTER6 FUNCTIONS123456786.22 High Speed Interrupt Function6.22.2 High speed I/O refresh and high speed buffer transfer functions*1: Only mu

6 - 1286.22.3Processing timeThe following shows each processing time during the period from the start to the end of the high speed interrupt function.

6 - 129CHAPTER6 FUNCTIONS123456786.22 High Speed Interrupt Function6.22.3 Processing timeTable6.36 Processing times related to the high speed I/O re

1 - 6CHAPTER1 OVERVIEW11.4 Devices and Instructions Useful for Programming 1.4 Devices and Instructions Useful for ProgrammingThe CPU module is prov

6 - 1306.22.4RestrictionsThis section describes restrictions on execution of the high speed interrupt function.If the function is executed incorrectly

6 - 131CHAPTER6 FUNCTIONS123456786.22 High Speed Interrupt Function6.22.4 Restrictions(2) Restrictions that apply to the high speed interrupt onlyTa

6 - 132(3) Items that delay the high speed interrupt start due to disabled interrupt (4) Items other than the above ((1) to (3))(a) Interrupt program/

6 - 133CHAPTER6 FUNCTIONS123456786.23 Interrupt from Intelligent Function Module 6.23 Interrupt from Intelligent Function Module Note23The CPU modul

6 - 1346.24 Serial Communication Function Note24(1) DefinitionThis function communicates in the MC protocol*1 by connecting the RS-232 interface of th

6 - 135CHAPTER6 FUNCTIONS123456786.24 Serial Communication Function (2) Specifications(a) Transmission specificationsTable6.40 shows the transmissio

6 - 136(b) RS-232 connector specificationsTable6.42 shows the specifications of the RS-232 connector for the CPU module.(c) RS-232 cableThe following

6 - 137CHAPTER6 FUNCTIONS123456786.24 Serial Communication Function (3) FunctionsTable6.43 shows the MC protocol commands that can be executed by th

6 - 138(4) Accessible devicesTable6.44 shows accessible devices by the serial communication function.*1: This is a code specified in MC protocol messa

6 - 139CHAPTER6 FUNCTIONS123456786.24 Serial Communication Function (5) Setting of transmission specificationsSet Transmission speed, Sum check, Tra

1 - 7(d) Direct access to the buffer memory of the intelligent function moduleThe buffer memory of the intelligent function module can be used as a de

6 - 140(7) Error codes during communication with the serial communication functionTable6.45 shows the error codes, error description, and corrective a

6 - 141CHAPTER6 FUNCTIONS123456786.24 Serial Communication Function Table6.45 Error codes sent from the CPU module to external device (continued)Err

6 - 1426.25 Service ProcessingService processing is the communication processing with GX Developer and external devices.The service processing refers

6 - 143CHAPTER6 FUNCTIONS123456786.26 Initial Device Value 6.26 Initial Device Value(1) DefinitionThis function registers data used in a program to

6 - 144(3) Timing when initial device values are written to the specified deviceThe CPU module writes data in the specified initial device value file

6 - 145CHAPTER6 FUNCTIONS123456786.26 Initial Device Value (5) Procedures and settings for using initial device valuesTo use initial device values,

6 - 146 • Set “Initial Device value” in the PLC file tab of the PLC parameter dialog box.1) For the Basic model QCPUSelect "Use." for "

6 - 147CHAPTER6 FUNCTIONS123456786.26 Initial Device Value (6) Precautions(a) When initial device value and latch range are overlappedIn that case,

6 - 1486.27 Memory Check FunctionThis function checks whether data in the memories of the CPU module are changed or not due to such as excessive elect

6 - 149CHAPTER6 FUNCTIONS123456786.27 Memory Check Function (2) Setting for memory check • Select the "Check Program memory" checkbox in t

1 - 8CHAPTER1 OVERVIEW11.4 Devices and Instructions Useful for Programming (2) Structural description of programsUse of the index register and edge

6 - 150(5) Precautions(a) Maximum delay time of error detectionThe following shows the maximum delay time from rewrite of program memory data till det

7 - 1CHAPTER7 COMMUNICATIONS WITH INTELLIGENT FUNCTION MODULE123456787.1 Communications between CPU Module and Intelligent Function Module CHAPTER7

7 - 27.1.1 Initial setting and auto refresh setting by GX ConfiguratorThe initial setting and auto refresh setting can be made by adding in GX Configu

7 - 3CHAPTER7 COMMUNICATIONS WITH INTELLIGENT FUNCTION MODULE123456787.1 Communications between CPU Module and Intelligent Function Module7.1.1 Init

7 - 4(3) Limitation on the number of parameter settingsLimitations are placed on the number of parameters (initial setting and auto refresh setting) s

7 - 5CHAPTER7 COMMUNICATIONS WITH INTELLIGENT FUNCTION MODULE123456787.1 Communications between CPU Module and Intelligent Function Module7.1.2 Init

7 - 67.1.4 Communications using the intelligent function module device(1) Intelligent function module deviceThe intelligent function module device (

7 - 7CHAPTER7 COMMUNICATIONS WITH INTELLIGENT FUNCTION MODULE123456787.1 Communications between CPU Module and Intelligent Function Module7.1.4 Comm

7 - 87.1.5 Communications using the intelligent function module dedicated instruction(1) Intelligent function module dedicated instructionThis instruc

7 - 9CHAPTER7 COMMUNICATIONS WITH INTELLIGENT FUNCTION MODULE123456787.1 Communications between CPU Module and Intelligent Function Module7.1.5 Comm

1 - 9(4) Flexible management of subroutine programs(a) Subroutine program sharingThe number of steps in a program can be reduced by sharing subroutine

7 - 107.2 Access to the AnS/A Series Special Function Modules(1) Effect of high-speed access to the special function moduleProcessing time in the Q se

8 - 1CHAPTER8 PARAMETERS12345678 CHAPTER8 PARAMETERSThis chapter describes the parameters required to be set for configuring a programmable control

8 - 28.1 PLC ParametersThis section provides the list of PLC parameters and describes parameter details.8.1.1 Basic model QCPU(1) PLC nameA label and

8 - 3CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.1 Basic model QCPU(2) PLC systemParameters required for use of the CPU module are set.The syst

8 - 4*1: The Basic model QCPU does not support the use of fixed scan execution type programs.(3) PLC fileParameters required for the files used in the

8 - 5CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.1 Basic model QCPU(4) PLC RASParameters required for performing the RAS functions are set.*1:

8 - 6(5) DeviceNumber of points and latch range are set for each device.*1: When changing the device points, new setting must not exceed the refresh r

8 - 7CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.1 Basic model QCPU(6) Boot fileWhether to perform a boot from the standard ROM is set.Figure 8

8 - 8(7) SFCThe mode and conditions for starting an SFC program, and the output mode in the case of a block stop are set.Figure 8.7 SFCTable8.7 SFC se

8 - 9CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.1 Basic model QCPU(8) I/O assignmentThe mounting status of each module in the system is set.(T

1 - 10CHAPTER1 OVERVIEW11.4 Devices and Instructions Useful for Programming (b) Subroutine call instruction with argument passingSubroutine program

8 - 10Table8.8 I/O assignment setting list (continued)ItemParameter No.Description Setting range Default ReferenceBase settingBase model name0401HSet

8 - 11CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.1 Basic model QCPU(9) Serial Note8.1Note1The transmission speed, sum check, transmission wai

8 - 12(10)Acknowledge XY assignmentThe parameters set in the I/O assignment, Ethernet/CC IE/MELSECNET setting, and CC-Link setting can be confirmed.Fi

8 - 13CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.1 Basic model QCPU(11)Multiple CPU settingsParameters required for configuring a multiple CPU

8 - 148.1.2 High Performance model QCPU, Process CPU, and Redundant CPU(1) PLC nameA label and a comment for the CPU module are set.Figure 8.12 PLC na

8 - 15CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.2 High Performance model QCPU, Process CPU, and Redundant CPU(2) PLC systemParameters require

8 - 16(3) PLC fileParameters required for the files used in the CPU module are set.Figure 8.14 PLC fileTable8.14 PLC file setting listItemParameter No

8 - 17CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.2 High Performance model QCPU, Process CPU, and Redundant CPU(4) PLC RAS (PLC RAS(1)*1)Parame

8 - 18(5) PLC RAS(2) Note8.2Note2Parameters required for performing the RAS functions in the Process CPU and Redundant CPU are set.When checking all

8 - 19CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.2 High Performance model QCPU, Process CPU, and Redundant CPU(6) DeviceNumber of points, latc

1 - 111.5 FeaturesThis section describes the features of the CPU modules.1.5.1 Features of the Basic model QCPUThe features specific to the Basic mode

8 - 20(7) ProgramFile names and execution types (execution conditions) are set for each program when two or more programs are written to the CPU modul

8 - 21CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.2 High Performance model QCPU, Process CPU, and Redundant CPU(8) Boot fileParameters required

8 - 22(9) SFCThe mode and conditions for starting an SFC program, and the output mode in the case of a block stop are set.Figure 8.20 SFCTable8.20 SFC

8 - 23CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.2 High Performance model QCPU, Process CPU, and Redundant CPU(10)I/O assignmentThe mounting s

8 - 24*1: Not available for the Redundant CPU.(11)Acknowledge XY assignmentThe parameters set in the I/O assignment, Ethernet/CC IE/MELSECNET setting,

8 - 25CHAPTER8 PARAMETERS123456788.1 PLC Parameters8.1.2 High Performance model QCPU, Process CPU, and Redundant CPU(12)Multiple CPU settings Note8

8 - 26Table8.23 Multiple CPU setting list (continued)ItemParameter No.Descrip-tionSetting range Default Reference Parameter No.I/O sharing when using

8 - 27CHAPTER8 PARAMETERS123456788.2 Redundant Parameters 8.2 Redundant Parameters This section provides the list of redundant parameters and descri

8 - 28(2) Tracking settingsParameters required for the tracking function in a redundant system are set.Figure 8.25 Tracking settingsTable8.26 Tracking

8 - 29CHAPTER8 PARAMETERS123456788.3 Network Parameters 8.3 Network ParametersThis section provides the list of network parameters and describes par

1 - 12CHAPTER1 OVERVIEW11.5 Features1.5.1 Features of the Basic model QCPU(2) Communication with the personal computer and HMI by the serial communi

8 - 30(1) CC-Link IE Controller Network settingNetwork parameters for the CC-Link IE Controller Network are set.*1: Available only for the Redundant C

8 - 31CHAPTER8 PARAMETERS123456788.3 Network Parameters (2) MELSECNET/H settingNetwork parameters for MELSECNET/H are set.*1: Available only for the

8 - 32(3) Ethernet settingNetwork parameters for Ethernet are set.*1: Available only for the Redundant CPU.Figure 8.28 Setting the number of Ethernet/

8 - 33CHAPTER8 PARAMETERS123456788.3 Network Parameters (4) CC-Link settingParameters for CC-Link are set.*1: Available only for the High Performanc

8 - 348.4 Remote PasswordThis section provides the list of parameters for use of remote password and describes parameter details.A remote password is

9 - 1CHAPTER9 DEVICES99.1 Device List CHAPTER9 DEVICESThis chapter describes the devices that can be used in the CPU module.9.1 Device ListTable9.1

9 - 2*1: For the timer, retentive timer, and counter, a bit device is used for contacts and coils, and a word device is used for a present value.*2: T

9 - 3CHAPTER9 DEVICES99.1 Device List (2) High Performance model QCPU, Process CPU, and Redundant CPU(To the next page)Table9.2 Device listClassific

9 - 4*1: For the timer, retentive timer, and counter, a bit device is used for contacts and coils, and a word device is used for a present value.*2: T

9 - 5CHAPTER9 DEVICES99.2 Internal User Devices 9.2 Internal User Devices(1) DefinitionInternal user devices can be used for various user applicatio

1 - 131.5.2 Features of the High Performance model QCPUThe features specific to the High Performance model QCPU are described below.(1) High performan

9 - 6(3) Memory sizeSet the internal user devices so that the following condition is satisfied.(Bit device size) + (Timer, retentive timer, and counte

9 - 7CHAPTER9 DEVICES99.2 Internal User Devices (4) Device point assignment exampleTable9.3 shows a device point assignment example.Table9.3 uses th

9 - 89.2.1 Input (X)(1) DefinitionThe input (X) is used to send commands or data to the CPU module from external devices such as push-button switches,

9 - 9CHAPTER9 DEVICES99.2 Internal User Devices9.2.1 Input (X)● When debugging a program, the input (X) can be set to on or off by the following: •

9 - 109.2.2 Output (Y)(1) DefinitionThe output (Y) is used to output control results on programs to external devices such as signal lamps, digital dis

9 - 11CHAPTER9 DEVICES99.2 Internal User Devices9.2.3 Internal relay (M)9.2.3 Internal relay (M)(1) DefinitionThe internal relay (M) is a device for

9 - 129.2.4 Latch relay (L)(1) Definition The latch relay (L) is a device for auxiliary relays that can be latched inside the CPU module.Latch relay d

9 - 13CHAPTER9 DEVICES99.2 Internal User Devices9.2.4 Latch relay (L)(4) Method for external outputThe output (Y) is used to output sequence program

9 - 149.2.5 Annunciator (F)(1) DefinitionThe annunciator (F) is an internal relay which can be effectively used in fault detection programs for user-c

9 - 15CHAPTER9 DEVICES99.2 Internal User Devices9.2.5 Annunciator (F)(5) Turning on the annunciator and processing(a) Turning on the annunciatorThe

1 - 14CHAPTER1 OVERVIEW11.5 Features1.5.2 Features of the High Performance model QCPU(2) AnS/A series I/O modules and special function modules are a

9 - 16(b) Processing after annunciator on1) Data stored in the special register (SD62 to SD79) • Turned-on annunciator numbers are stored in SD64 to S

9 - 17CHAPTER9 DEVICES99.2 Internal User Devices9.2.5 Annunciator (F)(6) Turning off the annunciator and processing(a) Turning off the annunciatorT

9 - 18(b) Processing after annunciator off1) Data stored in the special register (SD62 to SD79) after execution of the LEDR instruction • The annuncia

9 - 19CHAPTER9 DEVICES99.2 Internal User Devices9.2.5 Annunciator (F)3) LED indicationWhen all of the annunciator numbers in SD64 to SD79 turn off,

9 - 209.2.6 Edge relay (V)(1) DefinitionThe edge relay (V) is a device in which the on/off information from the beginning of the ladder block.Contacts

9 - 21CHAPTER9 DEVICES99.2 Internal User Devices9.2.7 Link relay (B)9.2.7 Link relay (B)(1) DefinitionThe link relay (B) is a relay on the CPU modul

9 - 22(3) Using the link relay in the network systemNetwork parameters must be set.The link relay range areas that is not set by network parameters (n

9 - 23CHAPTER9 DEVICES99.2 Internal User Devices9.2.8 Link special relay (SB)9.2.8 Link special relay (SB)(1) DefinitionThe Link special relay (SB)

9 - 249.2.9 Step relay (S)This device is provided for SFC programs.Because the step relay is a device exclusively used for SFC programs, it cannot be

9 - 25CHAPTER9 DEVICES99.2 Internal User Devices9.2.10 Timer (T)9.2.10Timer (T)(1) DefinitionTime counting starts when a coil is turned on, and it t

A - 2[Design Precautions] WARNINGConfigure safety circuits external to the programmable controller to ensure that the entire systemoperates safely eve

1 - 151.5.3 Features of the Process CPUThe features specific to the Process CPU are described below.(1) Addition of 52 process control instructionsBas

9 - 26(4) Low-speed timer(a) DefinitionThis type of timer measures time in increments of 1 to 1000ms.The timer starts time measurement when its coil i

9 - 27CHAPTER9 DEVICES99.2 Internal User Devices9.2.10 Timer (T)(6) Retentive timer(a) DefinitionThis timer measures the period of time during which

9 - 28(7) Timer processing and accuracy(a) ProcessingWhen the OUT T or OUT ST instruction is executed, the on/off switching of the timer coil, curre

9 - 29CHAPTER9 DEVICES99.2 Internal User Devices9.2.10 Timer (T)(b) AccuracyThe value obtained by the END instruction is added to the current value

9 - 30(8) Precautions for using timers(a) Use of the same timerDo not use the OUT T instruction that describes the same timer more than once within o

9 - 31CHAPTER9 DEVICES99.2 Internal User Devices9.2.10 Timer (T)(e) Timer setting value and timer limit settingSet the timer to meet the following c

9 - 32The following show the examples of the coil and the contact being simultaneously turned on if the values are set to become "Timer setting v

9 - 33CHAPTER9 DEVICES99.2 Internal User Devices9.2.10 Timer (T)(f) When the set value is changed after time-outEven if the set value is changed to

9 - 349.2.11 Counter (C)(1) DefinitionThe counter (C) is a device that counts the number of rises for input conditions in sequence programs.When the c

9 - 35CHAPTER9 DEVICES99.2 Internal User Devices9.2.11 Counter (C)(b) Current value update (count value + 1)The current value is updated (count valu

1 - 16CHAPTER1 OVERVIEW11.5 Features1.5.3 Features of the Process CPU(4) Module can be changed online. (Online module change)When a module fails, it

9 - 361) Precautions for resetting the counterExecution of the RST C instruction also turns off the coil of C .If the execution condition for the OUT

9 - 37CHAPTER9 DEVICES99.2 Internal User Devices9.2.11 Counter (C)(d) Maximum counting speedThe counter can count only when the on/off time of the i

9 - 38(4) Interrupt counter(a) DefinitionThe interrupt counter counts how many times an interrupt factor has occurred.(b) Count processing1) When an i

9 - 39CHAPTER9 DEVICES99.2 Internal User Devices9.2.11 Counter (C)(5) Precautions(a) Interrupt counter and interrupt program executionOne interrupt

9 - 409.2.12Data register (D)(1) DefinitionThe data register (D) is a memory in which numeric data (-32768 to 32767, or 0000H to FFFFH) can be stored.

9 - 41CHAPTER9 DEVICES99.2 Internal User Devices9.2.13 Link register (W)9.2.13Link register (W)(1) DefinitionThe link register (W) is a memory in th

9 - 42(b) When using a 32-bit instruction for the link registerFor a 32-bit instruction, two consecutive points of the data register (Wn and Wn+1) are

9 - 43CHAPTER9 DEVICES99.2 Internal User Devices9.2.14 Link special register (SW)9.2.14Link special register (SW)(1) DefinitionThe link special regi

9 - 449.3 Internal System DevicesInternal system devices are provided for system operations. The allocations and sizes of internal system devices are

9 - 45CHAPTER9 DEVICES99.3 Internal System Devices9.3.1 Function devices (FX, FY, FD)(b) Function output (FY) • The function output is used for pass

1 - 171.5.4 Features of the Redundant CPUThe features specific to the Redundant CPUs are described below.(1) Support of the redundant system in additi

9 - 46In subroutine programs with argument passing, do not use any devices that are used by the function register.If this occurs, function register va

9 - 47CHAPTER9 DEVICES99.3 Internal System Devices9.3.2 Special relay (SM)9.3.2 Special relay (SM)(1) DefinitionThe special relay (SM) is an interna

9 - 489.3.3 Special register (SD)(1) DefinitionThe special register (SD) is an internal relay of which details are specified inside the programmable c

9 - 49CHAPTER9 DEVICES99.4 Link Direct Device 9.4 Link Direct Device(1) DefinitionThe link direct device is a device for direct access to the link d

9 - 50(3) Specification rangeA link device that is not set in the Network parameter dialog box can be specified.(a) Writing • The write range must be

9 - 51CHAPTER9 DEVICES99.4 Link Direct Device (b) ReadingThe link device ranges of network modules can be read.Writing or reading data by using a li

9 - 52(4) Differences between link direct devices and link refreshRemarkFor network parameters, common parameters, and network refresh parameters, ref

9 - 53CHAPTER9 DEVICES99.5 Module Access Devices9.5.1 Intelligent function module device9.5 Module Access Devices9.5.1 Intelligent function module d

9 - 54(3) Processing speedThe processing speed of the intelligent function module device is as follows: • The processing speed of writing or reading u

9 - 55CHAPTER9 DEVICES99.5 Module Access Devices9.5.1 Intelligent function module deviceInstead of using the intelligent function module device in t

1 - 18CHAPTER1 OVERVIEW11.5 Features1.5.4 Features of the Redundant CPU(b) Redundant power supply systemUsing the redundant power main base unit (Q3

9 - 569.5.2 Cyclic transmission area device (1) DefinitionThe cyclic transmission area device is used to access the CPU shared memory of each CPU mo

9 - 57CHAPTER9 DEVICES99.6 Index Register (Z)9.6.1 Index register (Z)9.6 Index Register (Z)9.6.1 Index register (Z)(1) DefinitionThe index register

9 - 58(b) When using the index register for a 32-bit instructionThe processing target is Zn and Zn+1.The lower 16 bits correspond to the specified ind

9 - 59CHAPTER9 DEVICES99.6 Index Register (Z)9.6.2 Switching between the scan execution type and low-speed execution type programs9.6.2 Switching be

9 - 609.6.3 Switching from the scan execution type/low-speed execution type program to the interrupt/fixed scan execution type programThe CPU module p

9 - 61CHAPTER9 DEVICES99.6 Index Register (Z)9.6.3 Switching from the scan execution type/low-speed execution type program to the interrupt/fixed sc

9 - 62(b) When "High-speed execution" is selected1) When switching from the scan execution type/low-speed execution type program to the inte

9 - 63CHAPTER9 DEVICES99.6 Index Register (Z)9.6.3 Switching from the scan execution type/low-speed execution type program to the interrupt/fixed sc

9 - 649.7 File Register (R)(1) DefinitionThe file register (R) is a device provided for extending the data register.The file register can be used at t

9 - 65CHAPTER9 DEVICES99.7 File Register (R)9.7.1 File register data storage location(3) Clearing the file registerThe file register contents are ba

1 - 191.6 Checking Serial Number and Function VersionThe serial number and function version of the CPU module can be checked on the rating plate, on t

9 - 66(2) When using an SRAM cardUp to 1017K points can be stored in one file.Since one block consists of 32K words, up to 32 blocks can be stored.Not

9 - 67CHAPTER9 DEVICES99.7 File Register (R)9.7.4 Registration procedure for the file register9.7.4 Registration procedure for the file registerTo u

9 - 68(1) Setting the file registerIn the PLC file tab of the PLC parameter dialog box, specify the standard RAM or a memory card to use the file regi

9 - 69CHAPTER9 DEVICES99.7 File Register (R)9.7.4 Registration procedure for the file register(b) Use the same file name as the program.Select this

9 - 70(2) File register settingIn a new device memory window, set data for the specified file register.(a) DevicesSetting Rn (R0 in the case shown abo

9 - 71CHAPTER9 DEVICES99.7 File Register (R)9.7.4 Registration procedure for the file register(a) Target memorySelect the Standard RAM, Memory card

9 - 729.7.5 Specification methods of the file register(1) Block switching methodThe file register points used are divided and specified in units of 32

9 - 73CHAPTER9 DEVICES99.7 File Register (R)9.7.6 Precautions for using the file register9.7.6 Precautions for using the file register(1) When using

9 - 742) Checking timing • In a program using any file register, check the file register size at step 0. • After execution of the file register file s

9 - 75CHAPTER9 DEVICES99.7 File Register (R)9.7.6 Precautions for using the file register[Program example 3]When a block is switched to another:(3)

1 - 20CHAPTER1 OVERVIEW11.6 Checking Serial Number and Function Version (3) Checking on the System monitor (Product Information List) screenTo open

9 - 769.8 Nesting (N)(1) DefinitionNesting (N) is a device used in the master control instructions (MC and MCR instructions) to program operation cond

9 - 77CHAPTER9 DEVICES99.9 Pointer (P) 9.9 Pointer (P)(1) DefinitionThe pointer (P) is a device used in jump instructions (CJ, SCJ, or JMP) or subro

9 - 789.9.1 Local pointer Note12(1) DefinitionThe local pointer is a pointer that can be used independently in jump instructions and subroutine call

9 - 79CHAPTER9 DEVICES99.9 Pointer (P)9.9.1 Local pointer(3) Precautions for using the local pointer(a) Program where the local pointer is described

9 - 809.9.2 Common pointer(1) DefinitionThe common pointer is used to call subroutine programs from all programs that are beingexecuted.Note13Note13Fi

9 - 81CHAPTER9 DEVICES99.9 Pointer (P)9.9.2 Common pointer(2) Common pointer rangeIn the PLC system tab of the PLC parameter dialog box, set the sta

9 - 82(3) Precautions1) The same pointer number cannot be used as a label.Doing so will result in a "Pointer configuration error" (error cod

9 - 83CHAPTER9 DEVICES99.10 Interrupt Pointer (I) 9.10 Interrupt Pointer (I)(1) DefinitionThe interrupt pointer (I) is used as a label at the start

9 - 84(3) Interrupt factorsInterrupt factors are listed in Table9.13.*1: For available interrupt modules, refer to the following. QCPU User's Ma

9 - 85CHAPTER9 DEVICES99.10 Interrupt Pointer (I)9.10.1 List of interrupt pointer numbers and interrupt factors9.10.1List of interrupt pointer numbe

2 - 1CHAPTER2 SEQUENCE PROGRAMS2.1 Sequence Program Overview(1) DefinitionSequence program is one of the programs that can be executed in the CPU modu

9 - 86(2) High Performance model QCPU(a) When a Q series interrupt module is mountedTable9.15 List of interrupt pointer numbers and interrupt factors

9 - 87CHAPTER9 DEVICES99.10 Interrupt Pointer (I)9.10.1 List of interrupt pointer numbers and interrupt factors*1: Among the sequence-started module

9 - 88(b) When a A series interrupt module is mountedTable9.16 List of interrupt pointer numbers and interrupt factors (High Performance model QCPU)I

9 - 89CHAPTER9 DEVICES99.10 Interrupt Pointer (I)9.10.1 List of interrupt pointer numbers and interrupt factors*1: Among the sequence-started module

9 - 90(3) Process CPU*1: The time-limit value of the internal timer is set by default.In the PLC system tab of the PLC parameter dialog box, the value

9 - 91CHAPTER9 DEVICES99.10 Interrupt Pointer (I)9.10.1 List of interrupt pointer numbers and interrupt factors(4) Redundant CPU*1: The time-limit v

9 - 929.11 Other Devices9.11.1 SFC block device (BL)The SFC block is used to check that the specified block in the SFC program is activated.Note14 MEL

9 - 93CHAPTER9 DEVICES99.11 Other Devices9.11.4 I/O No. specification device (U)9.11.4 I/O No. specification device (U)(1) DefinitionThe I/O No. spe

9 - 949.11.5 Macro instruction argument device (VD)(1) DefinitionThe macro instruction argument device (VD) is used with ladders registered as macros.

9 - 95CHAPTER9 DEVICES99.12 Constants9.12.1 Decimal constant (K)9.12 Constants9.12.1Decimal constant (K)(1) DefinitionThe decimal constant (K) is us

2 - 2CHAPTER2 SEQUENCE PROGRAMS22.1 Sequence Program Overview (2) Programming methodThere are two programming modes for sequence programs. • Ladder

9 - 969.12.3Real number (E)(1) DefinitionThe real number (E) is a device used to specify real numbers in sequence programs.Note15In sequence programs,

9 - 97CHAPTER9 DEVICES99.12 Constants9.12.4 Character string (" ")9.12.4Character string (" ") Note16(1) DefinitionThe character

9 - 989.13 Convenient Usage of Devices Note17When multiple programs are executed in the CPU module, each program can be executed independently by spec

9 - 99CHAPTER9 DEVICES99.13 Convenient Usage of Devices9.13.2 Local device● All of the devices that have not been set as local devices ( Section 9.

9 - 100(1) Devices that can be used as local devicesThe following devices can be used as local devices. • Internal relay (M) • Edge relay (V) • Timer

9 - 101CHAPTER9 DEVICES99.13 Convenient Usage of Devices9.13.2 Local device(3) Local device setting(a) Setting the local device rangeIn the Device t

9 - 102(b) Setting the drive and file nameAfter setting the local device range, set a memory for storing the local device file and a file name in the

9 - 103CHAPTER9 DEVICES99.13 Convenient Usage of Devices9.13.2 Local device● If the size setting of the local device in the standard RAM is changed

9 - 104(a) Setting methodIn addition to the setting in (3) in this section, set the following.Select the File usability setting button in the Program

9 - 105CHAPTER9 DEVICES99.13 Convenient Usage of Devices9.13.2 Local device(5) Using the local device corresponding to the file where a subroutine p

2 - 3(3) Sequence program operationA sequence program is sequentially operated from the step 0 to the END or FEND instruction.In ladder mode, a sequen

9 - 106(c) Precautions • When SM776 is on, local device data are read out when a subroutine program is called, and the data are saved after execution

9 - 107CHAPTER9 DEVICES99.13 Convenient Usage of Devices9.13.2 Local device(6) When executing an interrupt/fixed scan execution type programWhen exe

9 - 108(c) Precautions • When SM777 is on, local device data are read out before execution of an interrupt/fixed scan execution type program, and the

10 - 1CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.1 Scan time structureCHAPTER10 CPU MODULE PROCESSING TIMEThis chapter describe

10 - 2(1) Scan time structure of the Basic model QCPU*1: End of a program indicates the timing when the END, GOEND, FEND, or STOP instruction is execu

10 - 3CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.1 Scan time structure(2) Scan time structure of the High Performance model QCP

10 - 4(3) Scan time structure of the Redundant CPU*1: When the CPU modules are switched from backup mode to separate mode, the CPU module in the stand

10 - 5CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.1 Scan time structure(4) How to check scan timeThe CPU module measures current

10 - 610.1.2Time required for each processing included in scan timeThis section describes how to calculate the processing and execution time described

10 - 7CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.2 Time required for each processing included in scan time(2) Tracking timeThis

2 - 4CHAPTER2 SEQUENCE PROGRAMS22.2 Sequence Program Configuration2.2.1 Main routine program2.2.1 Main routine program(1) DefinitionMain routine pro

10 - 8(a) Overhead time at execution of interrupt and fixed scan execution type programsWhen calculating instruction execution time, add the overhead

10 - 9CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.2 Time required for each processing included in scan time1) Overhead time when

10 - 10(5) Module refresh timeModule refresh time is the total time required for the CPU module to refresh data with CC-Link IE Controller Network, ME

10 - 11CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.2 Time required for each processing included in scan time(d) Auto refresh wit

10 - 12(6) Function execution time in END processingThis is the time required for updating calender, clearing error in END processing, or checking the

10 - 13CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.2 Time required for each processing included in scan time(7) Service processi

10 - 14(8) Low speed program operation timeThe low speed program operation time is the sum of processing times of the instructions used in the low spe

10 - 15CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.3 Factors that increase the scan time10.1.3Factors that increase the scan tim

10 - 16(a) When local devices in a subroutine program are enabledWhen SM776 (Enable/disable local device at CALL) is turned on, the processing time sh

10 - 17CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.3 Factors that increase the scan time(3) Execution of multiple programsWhen m

A - 3[Design Precautions][Design Precautions] WARNINGWhen changing data of the running programmable controller from a peripheral connected to theCPU m

2 - 52.2.2 Subroutine program(1) DefinitionSubroutine program is a program from a pointer (P ) to the RET instruction.This program is executed only wh

10 - 18(6) Online changeWhen data is written to the running CPU module, the processing time described below is required.(a) Online change (ladder mode

10 - 19CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.3 Factors that increase the scan time(8) Functions that increase the scan tim

10 - 2010.1.4Factors that shorten the scan timeScan time can be shortened by changing parameter settings as described in this section.(1) A series CPU

10 - 21CHAPTER10 CPU MODULE PROCESSING TIME11034567810.1 Scan Time10.1.4 Factors that shorten the scan time(2) Floating-point operation processing (

10 - 22(3) File usability setting ( Section 8.1.2(7)) Note10.5Note4Overhead time of a program can be shortened if the program uses no file register

11 - 1CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE12114567811.1 Basic Model QCPU11.1.1 Items to be Considered for Creating ProgramsCHAPTER

11 - 211.1.2 Hardware CheckThis section describes a procedure for checking hardware before writing a created program.In the following procedure, ind

11 - 3CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE12114567811.1 Basic Model QCPU11.1.2 Hardware CheckRemarkFor installation and mounting p

11 - 411.1.3Procedure for writing a program This section describes a procedure for writing a program to the program memory. ( Section 5.1.2)Follow th

11 - 5CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE12114567811.1 Basic Model QCPU11.1.3 Procedure for writing a programFigure 11.2 Flowcha

2 - 6CHAPTER2 SEQUENCE PROGRAMS22.2 Sequence Program Configuration2.2.3 Interrupt program2.2.3 Interrupt program(1) DefinitionInterrupt program is a

11 - 611.1.4 Procedure for Boot OperationThis section describes a procedure for boot operation.In the following procedure, indicates an operation on

11 - 7CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE12114567811.2 High Performance Model QCPU, Process CPU, and Redundant CPU11.2.1 Items to

11 - 811.2.2 Hardware CheckThis section describes a procedure for checking hardware before writing a created program.In the following procedure, ind

11 - 9CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE12114567811.2 High Performance Model QCPU, Process CPU, and Redundant CPU11.2.2 Hardware

11 - 1011.2.3 Procedure for Writing One ProgramThis section describes a procedure for writing a program to the program memory. ( Section 5.2.2)Follow

11 - 11CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE12114567811.2 High Performance Model QCPU, Process CPU, and Redundant CPU11.2.3 Procedu

11 - 1211.2.4 Procedure for Writing Multiple ProgramsThis section describes a procedure for writing multiple programs to the program memory. ( Sectio

11 - 13CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE12114567811.2 High Performance Model QCPU, Process CPU, and Redundant CPU11.2.4 Procedu

11 - 14*1: The parameter-valid drive is set to the program memory (drive 0) with the DIP switches by default (SW2: Off, SW3: On). To store parameters

11 - 15CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE12114567811.2 High Performance Model QCPU, Process CPU, and Redundant CPU11.2.5 Procedu

2 - 7● A pointer dedicated to the high-speed interrupt function (I49) Note2.1 is available as an interrupt pointer. Note1When using I49, do not exec

APPX - 1APPENDICESAppendix 1 List of Parameter NumbersEach parameter number will be stored in the special register (SD16 to SD26) when an error occurs

123A678Appendix 1 List of Parameter Numbers APPENDICESAPPX - 2(To the next page)TableAPPX.1 List of parameter numbers (continued)Item Parameter No.

APPX - 3(To the next page)TableAPPX.1 List of parameter numbers (continued)Item Parameter No. ReferenceRefresh parameters 5NM1HSection 8.3Common param

123A678Appendix 1 List of Parameter Numbers APPENDICESAPPX - 4TableAPPX.1 List of parameter numbers (continued)Item Parameter No. ReferenceNumber of

APPX - 5Appendix 2 Upgrade by Function AdditionThe CPU module is upgraded when any function is added or specifications are changed.Therefore, the func

123A678Appendix 2 Upgrade by Function AdditionAppendix 2.1 Upgrade of the Basic model QCPUAPPENDICESAPPX - 6(2) Availability of new functions depend

APPX - 7(3) Differences among the Basic model QCPU models*1: 1 step of the program size is 4 bytes.*2: The memory capacity of the CPU module of functi

123A678Appendix 2 Upgrade by Function AdditionAppendix 2.2 Upgrade of the High Performance model QCPUAPPENDICESAPPX - 8Appendix 2.2 Upgrade of the H

APPX - 9-: Not related to GX DeveloperTableAPPX.6 Availability of new functions depending on the versions of the CPU module and GX Developer (continue

123A678Appendix 2 Upgrade by Function AdditionAppendix 2.3 Upgrade of the Process CPUAPPENDICESAPPX - 10Appendix 2.3 Upgrade of the Process CPU (1)

2 - 8CHAPTER2 SEQUENCE PROGRAMS22.2 Sequence Program Configuration2.2.3 Interrupt program(2) Programming of interrupt programsCreate interrupt progr

APPX - 11Appendix 2.4 Upgrade of the Redundant CPU (1) Availability of new functions depending on the versions of the CPU module and GX Developer-: No

123A678Appendix 3 Device Point Assignment Sheet APPENDICESAPPX - 12Appendix 3 Device Point Assignment Sheet(1) For the Basic model QCPU*1: The point

APPX - 13(2) For the High Performance model QCPU, Process CPU, and Redundant CPU*1: The points are fixed for the system. (Cannot be changed)*2: Up to

IINDEX - 1INDEX[A]A series power supply module. . . . . . . . . . . . . . . . .A-23A5B. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INDEX - 2[I]I (Interrupt pointer) . . . . . . . . . . . . . . . . . . . . . . . . . 9-83I/O assignment . . . . . . . . . . . . . . . . . . . . . . .

IINDEX - 3PLC name setting . . . . . . . . . . . . . . . . . . . . . . .8-2,8-14PLC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . .

INDEX - 4[W]W (Link register) . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-41Watchdog timer (WDT) . . . . . . . . . . . . . . . . . . . .

WARRANTYPlease confirm the following product warranty details before using this product.1. Gratis Warranty Term and Gratis Warranty RangeIf any faults

Microsoft, Windows, Windows NT, Windows Vista are registered trademarks of Microsoft Corporation in the United States and other countries.Pentium and

2 - 9(b) Restrictions on programming1) PLS and PLF instructionsThe PLS and PLF instructions perform off processing in the next scan of which the instr

2 - 10CHAPTER2 SEQUENCE PROGRAMS22.2 Sequence Program Configuration2.2.3 Interrupt program(3) Operation when an interrupt factor occursThere are res

2 - 11(c) When multiple interrupt factors occur simultaneously in the interrupt program execution enabled statusThe interrupt programs are executed in

2 - 12CHAPTER2 SEQUENCE PROGRAMS22.2 Sequence Program Configuration2.2.3 Interrupt program2) High Performance model QCPU, Process CPU, or Redundant

2 - 13(4) Processing at program execution type changeWhen the program execution type is changed from the scan execution type or low-speed execution ty

2 - 14CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided 2.3 Settings When Program is Divided When one sequence program is divided int

A - 4[Installation Precautions] CAUTIONUse the programmable controller in an environment that meets the general specifications in theQCPU User's

2 - 15(2) Settings required for execution of multiple programsTo execute multiple programs in the CPU module, names (file names) and execution conditi

2 - 16CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided 5) Fixed scan execution type ("Fixed scan")This program is executed

2 - 17(d) I/O refresh settingThe CPU module updates all inputs and outputs of the input/output modules and intelligent function modules by I/O refresh

2 - 18CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided (3) Program sequence in the CPU moduleFigure 2.20 shows the program sequence

2 - 192.3.1 Initial execution type program(1) DefinitionInitial execution type program is executed only once when the CPU module is powered on or its

2 - 20CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.1 Initial execution type program(b) Initial scan timeInitial scan time is

2 - 21(4) Initial execution monitoring time settingInitial execution monitoring time is a timer for monitoring initial scan time.Set a time value in t

2 - 22CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.2 Scan execution type program2.3.2 Scan execution type program(1) Definiti

2 - 232.3.3 Low-speed execution type program(1) DefinitionLow-speed execution type program is executed only when the constant scan function is used or

2 - 24CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.3 Low-speed execution type program(b) When time is still remained in scan

A - 5[Wiring Precautions][Wiring Precautions] WARNINGShut off the external power supply (all phases) used in the system before installation and wiring

2 - 25<<When a constant scan time value is set>>The following timing charts show the CPU module operation when low-speed execution type pr

2 - 26CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.3 Low-speed execution type program<<When a low-speed program executi

2 - 27(c) When low-speed execution type programs were not processed within the remaining time in each constant scan or the low-speed program execution

2 - 28CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.3 Low-speed execution type program(e) Low-speed scan timeLow-speed scan ti

2 - 29(3) Precautions on programming(a) Low-speed program execution time value settingSetting a low-speed program execution time value increases the s

2 - 30CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.3 Low-speed execution type program(4) Settings for low-speed execution typ

2 - 312.3.4 Stand-by type program(1) DefinitionStand-by type program is executed only when its execution is requested.This type of program can be chan

2 - 32CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.4 Stand-by type program(3) Execution methodExecute stand-by type programs

2 - 331) Executing a subroutine program and interrupt program in a stand-by type programAfter execution of the stand-by type program, the CPU module r

2 - 34CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.4 Stand-by type program(b) Changing the program execution type using instr

A - 6[Wiring Precautions][Startup and Maintenance Precautions] CAUTIONA protective film is attached to the top of the module to prevent foreign matter

2 - 352) Execution type change timingThe program execution type is changed in END processing.Therefore, the execution type will not be changed in the

2 - 36CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.5 Fixed scan execution type program2.3.5 Fixed scan execution type program

2 - 37(2) Processing(a) When two or more fixed scan execution type programs existEach fixed scan execution type program is executed at specified time

2 - 38CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.5 Fixed scan execution type program(d) When the execution condition is est

2 - 39(4) Precautions(a) Execution interval of a fixed scan execution type programExecution interval of a fixed scan execution type program may increa

2 - 40CHAPTER2 SEQUENCE PROGRAMS232.3 Settings When Program is Divided2.3.6 Changing the program execution type2.3.6 Changing the program execution

2 - 41(b) Execution type change exampleIn a control program, a stand-by type program matching the preset condition is changed to a scan execution type

2 - 42CHAPTER2 SEQUENCE PROGRAMS22.4 Data Used in Sequence Programs 2.4 Data Used in Sequence ProgramsThe CPU module represents numeric and alphabet

2 - 43(1) Inputting numeric values externally to the CPU moduleWhen setting a numeric value to the CPU module externally using a digital switch, BCD (

2 - 44CHAPTER2 SEQUENCE PROGRAMS22.4 Data Used in Sequence Programs (2) Outputting numeric values externally from the CPU moduleWhen externally disp

A - 7[Startup and Maintenance Precautions] CAUTIONBefore performing online operations (especially, program modification, forced output, and operations

2 - 452.4.1 BIN (Binary Code)(1) DefinitionBinary is a numeral system that represents numeric values using two symbols, 0 (off) and 1 (on).Decimal not

2 - 46CHAPTER2 SEQUENCE PROGRAMS22.4 Data Used in Sequence Programs2.4.2 HEX (Hexadecimal)2.4.2 HEX (Hexadecimal)(1) DefinitionHexadecimal (HEX) is

2 - 472.4.3 BCD (Binary-coded Decimal)(1) DefinitionBCD is a numeral system that uses four binary bits to represent the decimal digits 0 through 9.The

2 - 48CHAPTER2 SEQUENCE PROGRAMS22.4 Data Used in Sequence Programs2.4.4 Real number (Floating-point data)2.4.4 Real number (Floating-point data)The

2 - 49(b) Calculation exampleCalculation examples are shown below. (The "X" in (nnnnnn) indicates the numeral system used.)1) Storing &quo

2 - 50CHAPTER2 SEQUENCE PROGRAMS22.4 Data Used in Sequence Programs2.4.4 Real number (Floating-point data)(c) Performing internal operations in doub

2 - 512.4.5 Character string data(1) DefinitionThe CPU module uses shift JIS code character strings.

3 - 1CHAPTER3 CPU MODULE OPERATION33.1 Initial Processing CHAPTER3 CPU MODULE OPERATIONThis chapter describes operation of the CPU module.3.1 Initia

3 - 2● The switch for STOP, RUN, and RESET of the CPU module differs depending on the CPU module.● If any parameter or program is changed in the STOP

3 - 3CHAPTER3 CPU MODULE OPERATION33.4 END Processing 3.4 END ProcessingThe CPU module performs refresh processing with network modules and communic