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Mitsubishi Electric MELSEC iQ-R-R120PCPU User Manual (1028 pages)

MELSEC iQ-R series CPU Module Application User's Manual

Brand: Mitsubishi Electric | Category: Controller | Size: 31 MB

Safety Precautions
3
Conditions of Use for the Product
16
Introduction
18
Table of Contents
19
Relevant Manuals
35
Terms
36
Part 1 Cpu Module Operation

39
Chapter 1 Running a Program

40
Scan Configuration

40
- Initial Processing (When Powered on or Switched to RUN)
  40
- I/O Refresh
  41
- Program Operation
  41
- END Processing
  41
Scan Time

42
Data Communication and I/O Processing

49
- Data Communication
  49
- I/O Processing and Response Delay
  49
- Refresh Mode
  50
- Direct Mode
  52
Program Flow

54
Program Execution Type

55
- Initial Execution Type Program
  55
- Scan Execution Type Program
  56
- Fixed Scan Execution Type Program
  56
- Event Execution Type Program
  61
- Standby Type Program
  65
- Execution Type Change
  66
- Group Setting for Refresh
  67
Subroutine Program

68
Interrupt Program

69
Chapter 2 Cpu Module Operation Processing

89
Operation Processing by Operating Status

89
Operation Processing When Operating Status Is Changed

90
- Output Mode at Operating Status Change (STOP to RUN)
  91
Operation Processing at Momentary Power Failure

93
Chapter 3 Memory Configuration of the Cpu Module

94
Memory Configuration

94
- Program Memory/Program Cache Memory
  95
- Device/Label Memory
  96
- Data Memory
  100
- Function Memory
  100
- Refresh Memory
  100
- CPU Buffer Memory
  100
- Signal Flow Memory
  101
- SD Memory Card
  101
File Size Unit in Memory

102
Memory Operation

103
- Initialization and Value Clear
  103
Files

104
- File Types and Storage Memory
  104
- File Operation Available
  106
- File Size
  107
Part 2 Functions

109
Chapter 4 Clock Function

110
Time Setting

110
- Clock Data
  110
- Changing the Clock Data
  110
- Reading the Clock Data
  111
- Precautions on the Clock Data
  111
Setting Time Zone

112
Daylight Saving Time Function

113
System Clock

116
- Special Relay Used for System Clock
  116
- Special Register Used for System Clock
  116
Chapter 5 Writing Data to the Cpu Module

117
Writing Data to the Programmable Controller

117
Online Change

117
- Online Change (Ladder Block)
  117
- File Batch Online Change
  121
Precautions

122
Chapter 6 Ras Functions

127
Scan Monitoring Function

127
- Scan Time Monitoring Time Setting
  127
- Watchdog Timer Reset
  127
- Precautions
  128
Self-Diagnostics Function

129
Error Clear

135
Event History Function

138
- Event History Setting
  138
- Logging of the Event History
  139
- Viewing the Event History
  141
- Clearing the Event History
  141
- Precautions
  142
Program Cache Memory Auto Recovery Function

142
Chapter 7 Remote Operation

143
Remote RUN/STOP

143
- Executing Method
  143
- Precautions
  144
Remote PAUSE

144
- Executing Method
  144
Setting RUN-PAUSE Contacts

145
Remote RESET

145
- Enabling Remote RESET
  145
- Executing Method
  145
Chapter 8 Boot Operation

146
Boot Operation Procedure

146
Specifiable File Types

147
Allowed Maximum Number of Boot Files

147
Configuring the Boot Setting

148
Operation When Security Functions Are Enabled

149
- When a Security Key Is Set
  149
- When a File Password Is Set
  149
Precautions

149
Chapter 9 Monitor Function

150
Real-Time Monitor Function

150
Chapter 10 Test Function

152
External Input/Output Forced On/Off Function

152
Device Test with Execution Conditions

159
Chapter 11 Data Logging Function

172
Data to be Collected

173
- Number of Data Points
  173
- Data Type
  173
Data Collection Conditions

175
- Each Scan
  175
- Time Specification
  175
- Interrupt Occurrence
  176
- Condition Specification
  177
Logging Type

180
- Operating Procedure for Continuous Logging
  180
- Operating Procedure for Trigger Logging
  181
Data Logging File

185
- Storage Format of Data Logging Files
  185
- Storage Location of Data Logging Files
  185
States of the Data Logging Function

186
- Data Logging States
  186
- LED Status
  187
Steps until the Collected Data Is Saved

188
- Internal Buffer
  190
- Switching to a Storage File
  192
Missing Data

195
- Conditions under Which Missing Data Occurs
  195
Data Logging File Transfer (Auto Transfer to FTP Server)

196
Data Logging File Transfer to Data Memory

204
Setting Behavior at the Time of Transition to RUN

205
Auto Logging

206
SD Memory Card Replacement

208
SD Memory Card Life When the Data Logging Function Is Used

209
Errors Generated During Data Logging

210
Special Relay and Special Register Used by the Data Logging Function

210
Precautions to Take When Using the Data Logging Function

211
Chapter 12 Debug Function

223
Memory Dump Function

223
- Object Data
  224
- Trigger Condition
  224
- Procedure for Memory Dump
  226
- Flow of Data Collection
  227
- Memory Dump File
  228
- States of the Memory Dump Function
  229
- Sizes of Files Used for the Memory Dump Function
  230
- Special Relay and Special Register Used in the Memory Dump Function
  231
- Precautions for the Memory Dump Function
  231
Chapter 13 Database Function

234
Specifications

235
Database Access Instruction

238
- Usage Procedure
  238
- Creating Unicode Text Files
  239
- Transactions for Databases
  242
- Folder Configuration of Databases
  242
- Timing of Database Update
  243
- Precautions
  243
CPU Module Database Access (from External Device) Function

244
- Usage Procedure
  244
- Built-In Database Access Setting
  246
- Creating a Database
  247
- Adding a Database to the ODBC Data Source
  248
- Application Example
  250
- Precautions
  261
Chapter 14 Pid Control/Process Control Function

264
PID Control Function

264
Process Control Function

265
- Process Control by Using Process Control Function Blocks
  265
- Process Control by Using Process Control Instructions
  266
Chapter 15 Cpu Module Data Backup/Restoration Function

267
Backup Function

272
- Backup Processing Triggered by Turning on SM1351
  274
- Automatic Backup Using SD944
  275
- Checking Backup Errors
  277
- Precautions
  277
Restoration Function

281
- Restoration Processing Triggered by Turning on SM1354
  283
- Automatic Restoration Using SD955
  284
- Checking Restoration Errors
  284
- Precautions
  285
Chapter 16 Multiple Cpu System Function

290
Out-Of-Group I/O Fetch

291
- Accessing Controlled Module
  291
- Accessing Non-Controlled Module
  291
Operation Settings

293
- Stop Setting
  293
- Synchronous Startup Setting
  294
- Clock Data
  297
Multiple CPU Parameter Checking

298
Data Communication between CPU Modules

299
- Memory to be Used
  299
- Fixed Scan Communication Setting
  304
- Error Detection Setting
  304
- Module-By-Module Data Guarantee
  305
- Communication through Refresh
  307
- Communication through Direct Access
  311
- Data Guarantee by Program
  314
- Communication between CPU Modules in Error State
  317
Multiple CPU Synchronous Interrupt

318
- Execution Timing
  319
- Multiple Interrupt
  319
- Precautions
  319
Chapter 17 Security Function

320
Chapter 18 Sequence Scan Synchronization Sampling Function

322
Chapter 19 Label Initialization Function

324
Initialization of Labels after Rebuilt All (Reassignment)

324
Label Initial Value Reflection Setting

326
Chapter 20 Routing Setting

328
Setting Method

328
Setting Example

329
Precautions

329
Part 3 Devices, Labels, and Constants

331
Chapter 21 Devices

332
Device List

332
Device Setting

333
- Range of Use of Device Points
  334
User Device

335
- Input (X)
  335
- Output (Y)
  335
- Internal Relay (M)
  336
- Latch Relay (L)
  336
- Link Relay (B)
  336
- Annunciator (F)
  336
- Link Special Relay (SB)
  338
- Edge Relay (V)
  339
- Step Relay (S)
  339
- Timer
  340
- Counter
  346
- Data Register (D)
  349
- Link Register (W)
  349
- Link Special Register (SW)
  349
System Device

350
- Function Device (FX/FY/FD)
  350
- Special Relay (SM)
  351
- Special Register (SD)
  351
Link Direct Device

351
- Specification Method
  351
- Specification Range
  352
- Difference from Link Refresh
  352
Module Access Device

353
- Precautions
  354
CPU Buffer Memory Access Device

354
- Specification Method
  354
Index Register (Z/LZ)

355
- 16-Bit Index Modification
  355
- Device for Which Index Modification Can be Performed
  356
- Index Register Setting
  356
- Combination of Index Modification
  357
- Precautions
  357
File Register (R/ZR)

359
- Specification Method
  359
- Setting File Registers
  360
- Clearing File Registers
  361
Refresh Data Register (RD)

361
- Refresh Memory Setting
  361
Nesting (N)

362
Pointer (P)

363
- Global Pointer
  363
- Local Pointer
  364
- Pointer Setting
  365
Interrupt Pointer (I)

365
- Interrupt Factors of the Interrupt Pointer Numbers
  366
- The Priority for the Interrupt Pointer Numbers and Interrupt Factors
  366
Network No. Specification Device (J)

367
I/O No. Specification Device (U)

367
SFC Block Device (BL)

367
SFC Transition Device (TR)

367
Global Device

368
Local Device

368
Indirect Specification

373
Chapter 22 Labels

374
Global Labels

374
Local Labels

374
Classes

375
Data Types

376
Arrays

379
Structures

383
Label Access Setting from External Device

385
Precautions

387
Chapter 23 Latch Function

389
Latch with Battery

389
- Types of Latch
  389
- Applicable Devices and Labels
  390
- Setting Latch on Devices
  391
- Setting Latch on Labels
  395
- Clearing Latch Range Data
  395
- Precautions
  395
Latch with Battery-Less Option Cassette

396
- Usage Procedure
  396
- Precautions
  398
Chapter 24 Device/Label Initial Value Settings

399
Setting Initial Device/Label Values

400
- Setting Initial Device Values
  400
- Setting Initial Label Values
  401
Applicable Devices/Labels

402
Precautions

402
Chapter 25 Constants

403
Decimal Constant (K)

403
Hexadecimal Constant (H)

403
Real Constant (E)

404
- Setting Range for Real Numbers
  404
- Processing When Operation Is in Progress
  404
Character String Constant

404
Notation of Constants

405
Part 4 When Using the Process Cpu (Redundant Mode)

407
Chapter 26 Basic Concept

408
System

408
System Switching between the Control System and Standby System

409
System Consistency Check

409
Operation Mode of the Process CPU

409
Operation Modes of the Redundant System

410
Scan Configuration

411
Determination of Control System/Standby System

412
State Transition of the Redundant System

422
Chapter 27 Procedure for Starting up a Redundant System

424
Overview

424
Wiring

430
- Wiring the Redundant Function Modules
  430
- Wiring to the Power Supply Modules in a Redundant System
  431
Creating a Project

432
Connecting a Personal Computer and a CPU Module

432
System A/B Settings

433
Writing Data to the Programmable Controller

435
Monitoring the Program

436
Chapter 28 Functions

437
Operation Mode Change

440
- Switching Procedure
  440
- Precautions
  442
System Switching

443
- System Switching Method
  443
- Operation at System Switching
  448
- Execution Availability of System Switching
  449
- Check Method of System Switching Information
  451
- Precautions
  453
Tracking Transfer

456
- Tracking Data
  457
- Tracking Block and Tracking Trigger
  460
- Setting Procedure for Tracking Transfer
  461
- Tracking Transfer Setting
  462
- Tracking Mode
  466
- Precautions
  469
Memory Copy from Control System to Standby System

470
- Automatic Memory Copy
  472
- Memory Copy with the Engineering Tool
  473
- Memory Copy with the Special Relay and Special Register
  474
- Precautions
  476
System Consistency Check

477
- File
  479
- Operating Status
  480
- Mounting Status of Main Base Unit
  480
- SD Memory Card
  480
Program Execution in both Systems

481
- Operation of a Program Executed in both Systems
  483
- Precautions
  485
Redundant System Operation Setting

487
- Standby System Output Setting
  488
Redundant Function Module Communication Test

489
- Execution Procedure of the Module Communication Test
  489
Constant Scan

490
Online Change

491
RAS Function

492
- Clearing Errors on the Standby System CPU Module from the Control System CPU Module
  492
Remote Operation

493
- Remote RUN, Remote STOP, Remote PAUSE
  493
- Remote RESET
  494
- Precautions
  494
Boot Operation

495
External Input/Output Forced On/Off Function

496
Data Logging Function

500
- Data Logging States
  500
- LED Status
  501
- Data Collection Conditions
  501
- Trigger Logging
  501
- Switching to a Storage File
  502
- Writing the Data Logging Setting
  502
- Auto Logging Function
  502
SLMP Communication

503
Chapter 29 Precautions on Programming

504
Instructions Not Available in Redundant System

504
Interrupt from Modules

512
Precautions for Using the Annunciator (F)

513
Precautions on Timers and Timer Function Blocks

514
Precautions on Access to Intelligent Function Module or External Devices

515
Precautions on Writing Data from GOT or External Devices

517
Precautions on Outputting in the Middle of the Scan

517
Chapter 30 Maintenance and Inspection for a Redundant System

518
Module Replacement in the Redundant System

518
- Replacing a CPU Module
  519
- Replacing a Power Supply Module
  521
- Replacing a Redundant Power Supply Module
  521
- Replacing a Redundant Function Module
  522
- Replacing I/O Modules
  522
- Replacing a Network Module
  523
- Replacing a Main Base Unit
  523
Part 5 When Using the Safety Cpu

525
Chapter 31 Running a Safety Program

526
Overview

526
Safety Program

527
Safety Cycle Time

529
- Setting Method
  529
Safety CPU Operating Status

530
- Operation Processing Based on Safety CPU Operating Status
  530
- Operation Processing When Operating Status of the Safety CPU Changes
  530
Chapter 32 Memory Specifications

531
Memory Configuration

531
- Device/Label Memory
  531
File Size Unit in Memory

532
Memory Operation

532
Files

533
- File Types and Storage Memory
  533
- File Operation Available
  534
- File Size
  536
Chapter 33 Functions

537
Safety Operation Mode

539
Continuous RUN Prevention in TEST MODE

543
Safety Diagnostic Function

544
Safety Data Identify Check

545
Safety Communication Function

545
Device/Label Memory Area Setting

546
- Default Capacity
  546
- Setting Range of Capacity of each Area
  547
- Setting Method
  549
Data Logging Function

551
- Data to be Collected
  551
- Data Collection Conditions
  551
- Trigger Conditions
  551
- Output Settings
  551
- Auto Logging
  551
RAS Functions

552
- Self-Diagnostic Function
  552
- Error Clear
  553
Chapter 34 Safety Devices, Safety Labels, and Constants

556
Safety Devices

556
- List of Safety Devices
  556
- Safety User Devices
  557
- Safety System Devices
  559
Safety Global Devices

560
Safety Local Devices

560
Safety Label

561
- Safety Label Types
  561
- Classes
  563
- Data Types
  564
- Structures
  564
Constants

564
Chapter 35 Basic Concept

566
System

567
System Switching between the Control System and Standby System

567
System Consistency Check

567
Operation Mode of the SIL2 Process CPU

568
Operation Modes of the System

568
Safety Operation Mode

568
- Checking the Safety Operation Mode
  568
- Operations Restricted in SAFETY MODE
  569
Scan Configuration

570
Determination of Control System/Standby System

571
35.9 State Transition of a System Using the SIL2 Process CPU

580
Running a Safety Program

581
- Overview
  581
- Safety Program
  582
- Safety Cycle Time
  584
- SIL2 Process CPU Operating Status
  585
Memory Specifications

586
- Memory Configuration
  586
- File Size Unit in Memory
  587
- Memory Operation
  587
- Files
  588
  - Process Cpu
    592
Chapter 36 Procedure for Starting up a System Using the Sil2

592
Overview

592
Wiring

599
- Wiring the Redundant Function Modules
  599
- Wiring to the Power Supply Modules in a System Using the SIL2 Process CPU
  600
Creating a Project

601
Connecting a Personal Computer and a CPU Module

602
System A/B Settings

603
Writing Data to the Programmable Controller

605
Monitoring the Program

606
Chapter 37 Functions

607
System Switching

611
- System Switching Method
  611
- Operation at System Switching
  616
- Execution Availability of System Switching
  618
- Check Method of System Switching Information
  619
- Precautions
  621
Tracking Transfer

624
- Tracking Data
  625
- Tracking Block and Tracking Trigger
  628
- Setting Procedure for Tracking Transfer
  629
- Tracking Transfer Setting
  630
- Safety Tracking Transfer Setting
  633
- Tracking Mode
  634
- Precautions
  637
Memory Copy from Control System to Standby System

639
- Memory Copy with the Engineering Tool
  642
- Precautions
  643
System Consistency Check

644
- File
  646
- Operating Status
  647
- Mounting Status of Main Base Unit
  647
- SD Memory Card
  648
- Safety Operation Mode
  648
Program Execution in both Systems

649
- Operation of a Program Executed in both Systems
  650
- Precautions
  652
Redundant System Operation Setting

654
- Standby System Output Setting
  655
Redundant Function Module Communication Test

656
- Execution Procedure of the Module Communication Test
  656
Switching Safety Operation Mode

657
Safety Diagnostic Function

660
Safety Data Identify Check

660
Safety Communication Function

661
- Safety I/O Hold Time
  662
Online Change

664
Constant Scan

664
Remote Operation

665
- Remote Run/Remote Stop/Remote PAUSE
  665
- Remote RESET
  666
- Precautions
  666
Device/Label Memory Area Setting

667
- Default Capacity
  667
- Setting Range of Capacity of each Area
  667
- Setting Method
  669
RAS Functions

671
SLMP Communications

676
Chapter 38 Safety Devices, Safety Labels, and Constants

677
Safety Devices

677
- List of Safety Devices
  677
- Safety User Devices
  678
- Safety System Devices
  681
Safety Global Devices

682
Safety Local Devices

682
Safety Label

683
- Safety Label Types
  683
- Classes
  685
- Data Types
  686
- Structures
  686
Constants

686
Chapter 39 Precautions on Programming

687
39.1 Instructions Not Available in System Using SIL2 Process CPU

687
Interrupt from Modules

694
Precautions for Using the Annunciator (F)

694
Precautions on Timers and Timer Function Blocks

695
Precautions on Access to Intelligent Function Module or External Devices

696
Precautions on Writing Data from GOT or External Devices

698
Precautions on Outputting in the Middle of the Scan

698
- Process Cpu
  699
Chapter 40 Maintenance and Inspection for a System Using Sil2 Process Cpu

699
40.1 Module Replacement in a System Using the SIL2 Process CPU

699
Appendices

703
Appendix 1 Error Codes

703
- Error Code System
  703
- Operation When an Error Occurs
  705
- Safety Output Operation When Error Occurs
  705
- How to Clear Errors
  705
- List of Error Codes
  705
Appendix 2 Event List

790
- How to Read the Event List
  790
- Event List
  792
Appendix 3 Troubleshooting by Symptom

800
Appendix 4 List of Special Relay Areas

805
- Diagnostic Information
  806
- System Information
  808
- SFC Information
  810
- System Clock
  812
- Fixed Scan Function Information
  815
- Drive Information
  816
- Instruction Related
  818
- Latch Area
  821
- Data Logging Function
  822
- CPU Module Data Backup/Restoration Function
  825
- File Transfer Function (FTP Client)
  826
- Memory Dump Function
  827
- Ethernet Function
  828
- Online Module Change Function
  829
- Redundant Function
  831
- Safety Information
  834
Appendix 5 List of Special Register Areas

835
- Diagnostic Information
  836
- System Information
  848
- SFC Information
  852
- Drive Information
  855
- Instruction Related
  858
- Firmware Update Function
  860
- Latch Area
  862
- Data Logging Function
  864
- CPU Module Data Backup/Restoration Function
  866
- Interrupt Pointer Mask Pattern
  870
- Memory Dump Function
  871
- CPU Module Database Access Function
  872
- Ethernet Function
  873
- CC-Link IE Field Network Basic Function
  875
- Online Module Change Function
  876
- System Information (Process CPU)
  877
- Safety Information
  882
Appendix 6 List of Safety Special Relay Areas

884
- System Clock
  885
Appendix 7 List of Safety Special Register Areas

887
- System Information
  888
Appendix 8 Buffer Memory

893
- Details on Buffer Memory Addresses
  896
Appendix 9 Processing Time

900
- END Processing Time
  903
- Data Logging Function Processing Time
  915
- Memory Dump Function Processing Time
  923
- Database Function Processing Time
  924
- Process Control Function Processing Time
  925
- SFC Program Processing Time
  926
- SFC Program Switching
  927
- Redundant Function Processing Time
  928
Appendix 10Parameter List

936
- CPU Parameters
  937
- Module Parameters
  938
Appendix 11 Target List and Operation Details of the Device/Label Access Service Processing Setting

939
- Operation Details
  940
Appendix 12Program Restoration Information Write Selection

944
- Precautions
  946
Appendix 13How to Use CPU Module Logging Configuration Tool

947
- Specifications
  950
- Data Logging Procedure
  962
- Menu Items and Setting Methods
  963
Appendix 14List of Available SQL Commands for CPU Module Database Access Function

998
- Data Operation
  1000
- Clause
  1002
- Aggregate Function
  1004
- Arithmetic Function
  1005
Appendix 15Added and Enhanced Functions

1010
- Index
  1015
- Revisions
  1019
- Warranty
  1021
- Trademarks
  1026

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Mitsubishi Electric MELSEC iQ-R-R120PCPU Manuals

Mitsubishi Electric MELSEC iQ-R-R120PCPU User Manual (1028 pages)

Table of Contents

Part 1 Cpu Module Operation

Chapter 1 Running a Program

Scan Configuration

Scan Time

Data Communication and I/O Processing

Program Flow

Program Execution Type

Subroutine Program

Interrupt Program

Chapter 2 Cpu Module Operation Processing

Operation Processing by Operating Status

Operation Processing When Operating Status Is Changed

Operation Processing at Momentary Power Failure

Chapter 3 Memory Configuration of the Cpu Module

Memory Configuration

File Size Unit in Memory

Memory Operation

Files

Part 2 Functions

Chapter 4 Clock Function

Time Setting

Setting Time Zone

Daylight Saving Time Function

System Clock

Chapter 5 Writing Data to the Cpu Module

Writing Data to the Programmable Controller

Online Change

Precautions

Chapter 6 Ras Functions

Scan Monitoring Function

Self-Diagnostics Function

Error Clear

Event History Function

Program Cache Memory Auto Recovery Function

Chapter 7 Remote Operation

Remote RUN/STOP

Remote PAUSE

Setting RUN-PAUSE Contacts

Remote RESET

Chapter 8 Boot Operation

Boot Operation Procedure

Specifiable File Types

Allowed Maximum Number of Boot Files

Configuring the Boot Setting

Operation When Security Functions Are Enabled

Precautions

Chapter 9 Monitor Function

Real-Time Monitor Function

Chapter 10 Test Function

External Input/Output Forced On/Off Function

Device Test with Execution Conditions

Chapter 11 Data Logging Function

Data to be Collected

Data Collection Conditions

Logging Type

Data Logging File

States of the Data Logging Function

Steps until the Collected Data Is Saved

Missing Data

Data Logging File Transfer (Auto Transfer to FTP Server)

Data Logging File Transfer to Data Memory

Setting Behavior at the Time of Transition to RUN

Auto Logging

SD Memory Card Replacement

SD Memory Card Life When the Data Logging Function Is Used

Errors Generated During Data Logging

Special Relay and Special Register Used by the Data Logging Function

Precautions to Take When Using the Data Logging Function

Chapter 12 Debug Function

Memory Dump Function

Chapter 13 Database Function

Specifications

Database Access Instruction

CPU Module Database Access (from External Device) Function

Chapter 14 Pid Control/Process Control Function

PID Control Function

Process Control Function