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MELSEC iQ-R6RFM
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Mitsubishi Electric MELSEC iQ-R6RFM manual available for free PDF download: User Manual
Mitsubishi Electric MELSEC iQ-R6RFM User Manual (760 pages)
Process CPU Module
Brand:
Mitsubishi Electric
| Category:
Controller
| Size: 22.37 MB
Table of Contents
Safety Precautions
3
Introduction
13
Table of Contents
14
Relevant Manuals
26
Terms
27
Generic Terms and Abbreviations
28
Part 1 Part Names
29
Chapter 1 Cpu Module
30
Chapter 2 Extended Sram Cassette
33
Chapter 3 Redundant Function Module
35
Part 2 Procedures before Operation
37
Chapter 4 Start-Up Procedure
38
Overview
38
Procedure for Process Mode
38
Installing a Battery
40
Installation Procedure
40
Inserting or Removing an Extended SRAM Cassette
41
Insertion Procedure
41
Removal Procedure
41
Inserting and Removing an SD Memory Card
42
Insertion Procedure
42
Removal Procedure
42
Creating a Project
43
Connecting a Personal Computer
44
Initializing the CPU Module
45
Setting Parameters
45
Programming
48
Registering Labels
48
Inserting Program Elements
49
Inserting Pous by Key Input
51
Converting the Program
52
Saving the Project
52
Writing Data to the Programmable Controller
52
Resetting the CPU Module
53
Executing the Program
54
Monitoring the Program
55
Chapter 5 Procedure for Starting up a Redundant System
56
Overview
56
Starting up both Systems Simultaneously
56
Starting up the Systems One by One
59
Precautions When the Data Logging Function Is Used
63
Wiring
64
Redundant Function Modules
64
Redundant Extension Base Units
65
Power Supply Modules in a Redundant System
65
Creating a Project
66
Connecting a Personal Computer and the CPU Module
66
Setting the System (System a or System B)
67
Writing Data to the Programmable Controller
69
Monitoring the Program
70
Part 3 System Configuration
71
Chapter 6 System Configuration
72
Part 4 Specifications
75
Chapter 7 Performance Specifications
76
CPU Module
76
Hardware Specifications
76
Programming Specifications
78
Extended SRAM Cassette
80
Redundant Function Module
80
Part 5 Cpu Module Operation
81
Chapter 8 Running a Program
82
Scan Configuration
82
Initial Processing (When Powered on or Switched to RUN)
84
I/O Refresh
84
Program Operation
84
END Processing
85
Scan Time
86
Initial Scan Time
86
Constant Scan
87
Device/Label Access Service Processing Setting
89
Device/Label Access Service Processing Constant Wait Function
93
Data Communication and I/O Processing
96
Data Communication
96
I/O Processing and Response Delay
96
Refresh Mode
97
Direct Mode
100
Program Flow
102
Program Execution Type
103
Initial Execution Type Program
103
Scan Execution Type Program
104
Fixed Scan Execution Type Program
104
Event Execution Type Program
109
Standby Type Program
113
Execution Type Change
114
Group Setting for Refresh
115
Subroutine Program
116
Interrupt Program
117
Interrupt Period Setting
127
Interrupt Enabled During Instruction Execution
127
Processing at Interrupt Program Startup
128
Multiple Interrupt Function
131
Precautions
135
Chapter 9 Cpu Module Operation Processing
137
Operation Processing by Operating Status
137
Operation Processing When Operating Status Is Changed
138
Output Mode at Operating Status Change (STOP to RUN)
139
Operation Processing at Momentary Power Failure
140
Chapter 10 Memory Configuration of the Cpu Module
141
Memory Configuration
141
Program Memory/Program Cache Memory
142
Device/Label Memory
143
Data Memory
147
Refresh Memory
147
CPU Buffer Memory
147
Signal Flow Memory
148
SD Memory Card
149
File Size Unit in Memory
151
Memory Operation
152
Initialization and Value Clear
152
Files
153
File Types and Storage Memory
153
File Operation Available
155
File Size
156
Chapter 11 Basic Concept of Redundant System
159
Concept of "Systems" in a Redundant System
159
System Switching between Control System and Standby System
160
System Consistency Check
160
Operation Modes of the Process CPU
160
Operation Modes of a Redundant System
161
System Determination
163
When both Systems Are Started up
163
When Only One System Is Started up
165
When One System Is Started Automatically Even Though a Tracking Communication Error Has Occurred
167
When the Previous Control System Is Started up as the Control System
171
State Transition of a Redundant System
177
Access in a Redundant System with Redundant Extension Base Unit
178
Access to Modules on the Extension Base Unit
180
Part 6 Functions
181
Chapter 12 Function List
182
Chapter 13 Clock Function
187
Time Setting
187
Clock Data
187
Changing the Clock Data
187
Reading the Clock Data
188
Precautions on the Clock Data
188
Setting Time Zone
189
System Clock
190
Special Relay Used for System Clock
190
Special Register Used for System Clock
190
Chapter 14 Writing Data to the Cpu Module
191
Writing Data to the Programmable Controller
191
Online Change
191
Online Change (Ladder Block)
191
File Batch Online Change
195
Precautions
196
Chapter 15 Ras Functions
202
Scan Monitoring Function
202
Scan Time Monitoring Time Setting
202
Watchdog Timer Reset
202
Precautions
203
Self-Diagnostics Function
204
Self-Diagnostics Timing
204
Check Method of Error
204
CPU Module Operation Upon Error Detection Setting
205
Error Detection Invalidation Setting
209
Error Clear
210
Clearing Errors in the CPU Module of the Standby System from the CPU Module of the Control System
212
Event History Function
213
Event History Setting
214
Logging of the Event History
215
Viewing the Event History
218
Clearing the Event History
218
Precautions
219
Program Cache Memory Auto Recovery Function
220
Chapter 16 Remote Operation
221
Remote RUN/STOP
221
Executing Method
221
Precautions
222
Remote PAUSE
223
Executing Method
223
Setting RUN-PAUSE Contacts
224
Remote RESET
225
Enabling Remote RESET
225
Executing Method
226
Precautions for Redundant System
226
Chapter 17 Boot Operation
227
Boot Operation Procedure
227
Specifiable File Types
228
Allowed Maximum Number of Boot Files
228
Configuring the Boot Setting
229
Writing Boot Settings and Boot Files
230
Operation When Security Functions Are Enabled
230
When a Security Key Is Set
230
When a File Password Is Set
230
Precautions
231
Chapter 18 Monitor Function
232
Chapter 19 Test Function
234
External Input/Output Forced On/Off Function
234
Device Test with Execution Conditions
243
Chapter 20 Data Logging Function
257
Data Logging Procedure
258
Specifications
259
Data to be Collected
260
Number of Data Points
260
Data Type
260
Data Collection Conditions
261
Each Scan
261
Time Specification
261
Interrupt Occurrence
262
Condition Specification
263
Logging Type
266
Operating Procedure for Continuous Logging
266
Operating Procedure for Trigger Logging
267
Data Logging File
271
Storage Format of Data Logging Files
271
Storage Location of Data Logging Files
280
States of the Data Logging Function
281
Data Logging States
281
LED Status
283
Steps until the Collected Data Is Saved
284
Internal Buffer
285
Switching to a Storage File
286
Missing Data
290
Conditions under Which Missing Data Occurs
290
Setting Behavior at the Time of Transition to RUN
291
Auto Logging
292
SD Memory Card Replacement
296
SD Memory Card Life When the Data Logging Function Is Used
298
Errors Generated During Data Logging
299
Special Relay and Special Register Used by the Data Logging Function
299
Precautions to Take When Using the Data Logging Function
300
Chapter 21 Pid Control/Process Control Function
307
PID Control Function
307
Process Control Function
308
Process Control by Using Process Control Function Blocks
308
Process Control by Using Process Control Instructions
309
Chapter 22 Cpu Module Data Backup/Restoration Function
310
Backup Function
316
Backup Processing Triggered by Turning on SM1351
318
Automatic Backup Using SD944
319
Settings for Automatic Restoration with the SD CARD off Button
321
Checking Backup Errors
321
Precautions
322
Restoration Function
326
Automatic Restoration Using SD955
328
Automatic Restoration with the SD CARD off Button
330
Checking Restoration Errors
332
Precautions
332
Chapter 23 Multiple Cpu System Function
336
Out-Of-Group I/O Fetch
337
Accessing Controlled Module
337
Accessing Non-Controlled Module
337
Operation Settings
340
Stop Setting
340
Synchronous Startup Setting
341
Clock Data
344
Multiple CPU Parameter Checking
345
Data Communication between CPU Modules
346
Memory to be Used
346
Fixed Scan Communication Setting
351
Error Detection Setting
351
Module-By-Module Data Guarantee
352
Communication through Refresh
354
Communication through Direct Access
358
Data Assurance by Program
361
Communication between CPU Modules in Error State
364
Multiple CPU Synchronous Interrupt
365
Execution Timing
366
Multiple Interrupt
366
Precautions
366
Chapter 24 Security Function
367
Chapter 25 Routing Setting
369
Setting Method
369
Setting Example
370
Precautions
371
Chapter 26 Redundant Function
372
Operation Mode Change
373
Procedures
373
Precautions
375
System Switching
376
System Switching Method
376
Operation at System Switching
382
Execution Availability of System Switching
383
Check Method of System Switching Information
385
Precautions
387
Tracking Transfer
390
Tracking Data
391
Tracking Block and Tracking Trigger
395
Setting Procedure for Tracking Transfer
396
Tracking Transfer Setting
397
Tracking Mode
402
Precautions
405
Memory Copy from Control System to Standby System
407
Auto Memory Copy
409
Memory Copy Using the Engineering Tool
410
Memory Copy Using the Special Relay and Special Register
411
Precautions
413
System Consistency Check
415
Files
417
Operating Status
418
Modules on the Main Base Unit
418
Checking the System Configuration in a Redundant System with Redundant Extension Base Unit
419
SD Memory Card
419
Program Execution in both Systems
420
Operation of a Program Executed in both Systems
422
Precautions
424
Redundant System Operation Setting
427
Standby System Output Setting
428
Setting to Wait Cyclic Data Receive after System Switching
429
Redundant Function Module Communication Test
430
Execution Procedure of the Module Communication Test
430
Settings for Redundant System with Redundant Extension Base Unit
431
Automatic Recovery of the CPU Module of the Standby System
432
SLMP Communication
434
Precautions on Programming
435
Instructions Not Available in Redundant System
435
Interrupt from Modules
442
Precautions for Using the Annunciator (F)
443
Precautions on Timers and Timer Function Blocks
444
Precautions on Access to Intelligent Function Module or External Devices
445
Precautions on Writing Data from GOT or External Devices
447
Precautions on Outputting in the Middle of the Scan
447
Precautions for the Redundant Extension Base Unit Configuration
448
Part 7 Devices, Labels, and Constants
449
Chapter 27 Devices
450
Device List
450
Device Setting
452
Range of Use of Device Points
453
User Device
454
Input (X)
454
Output (Y)
454
Internal Relay (M)
455
Latch Relay (L)
455
Link Relay (B)
455
Annunciator (F)
455
Link Special Relay (SB)
457
Edge Relay (V)
458
Step Relay (S)
458
Timer
459
Counter
467
Data Register (D)
470
Link Register (W)
470
Link Special Register (SW)
470
System Device
471
Function Device (FX/FY/FD)
471
Special Relay (SM)
472
Special Register (SD)
472
Link Direct Device
473
Specification Method
473
Specification Range
474
Difference from Link Refresh
475
Module Access Device
476
Precautions
476
CPU Buffer Memory Access Device
477
Specification Method
477
Index Register (Z/LZ)
478
16-Bit Index Modification
478
Device for Which Index Modification Can be Performed
479
Index Register Setting
479
Combination of Index Modification
480
Precautions
480
File Register (R/ZR)
482
Specification Method
482
Setting File Registers
483
Clearing File Registers
483
Refresh Data Register (RD)
484
Refresh Memory Setting
484
Nesting (N)
485
Pointer (P)
486
Global Pointer
486
Local Pointer
487
Pointer Setting
488
Interrupt Pointer (I)
489
Interrupt Factors of the Interrupt Pointer Numbers
489
The Priority for the Interrupt Pointer Numbers and Interrupt Factors
490
Network No. Specification Device (J)
491
I/O No. Specification Device (U)
491
SFC Block Device (BL)
491
SFC Transition Device (TR)
491
Global Device
491
Local Device
492
Indirect Specification
496
Chapter 28 Labels
497
Global Labels
497
Local Labels
498
Classes
498
Data Types
499
Arrays
502
Structures
506
Label Access Setting from External Device
508
Configuration Procedure
510
Label Communication Data Storage Location and Operation at the Time of each Setting Operation
510
File Operation
510
Precautions
511
Chapter 29 Latch Function
513
Latch with Battery
513
Types of Latch
513
Applicable Devices and Labels
514
Setting Latch on Devices
515
Setting Latch on Labels
519
Clearing Latch Range Data
519
Precautions
519
Chapter 30 Device/Label Initial Value Settings
520
Setting Initial Device/Label Values
521
Setting Initial Device Values
521
Setting Initial Label Values
522
Applicable Devices/Labels
523
Precautions
523
Chapter 31 Label Initialization Function
524
Initialization of Labels after Rebuilt All (Reassignment)
524
Label Initial Value Reflection Setting
526
Chapter 32 Constants
528
Decimal Constant (K)
528
Hexadecimal Constant (H)
528
Real Constant (E)
529
Setting Range for Real Numbers
529
Processing When Operation Is in Progress
529
Character String Constant
529
Notation of Constants
530
Part 8 Troubleshooting
533
Chapter 33 Troubleshooting Procedure
534
Troubleshooting with LED Indicators
535
LED Status of the CPU Module
535
Troubleshooting Using the Engineering Tool
536
System Monitor
536
Module Diagnostics
536
Event History
537
Chapter 34 Troubleshooting by Symptom
538
When the POWER LED of the Power Supply Module Turns off
538
When the READY LED of the CPU Module Turns off
538
When an Error Has Occurred in a Redundant Function Module
539
When the RUN LED Turns off
539
When the ERR LED Turns on or Flashes
539
When the L ERR LED Turns on
539
When the Specific Extension Base Unit Cannot be Recognized
540
When the Specific Q Series Extension Base Unit Cannot be Recognized
540
When an Error Has Occurred in an Extension Base Unit for a Redundant System
540
When Data Cannot be Written to the Programmable Controller
540
When Data Cannot be Read from the Programmable Controller
540
When the Operating Status of the CPU Module Cannot be Changed
541
When the Ethernet Function Cannot be Used
541
When Cyclic Data Is Turned off at the Time of System Switching
541
Chapter 35 Maintenance and Inspection of a Redundant System
542
Module Replacement in a Redundant System
542
Replacing the CPU Module
544
Replacing the Power Supply Module
546
Replacing the Redundant Power Supply Module
546
Replacing the Redundant Function Module
547
Replacing the I/O Module
547
Replacing the Intelligent Function Module
548
Replacing the Main Base Unit
548
Replacing the Extension Cable between the Main Base Unit and Extension Base Unit
549
Replacing the Extension Cable between Extension Base Units
549
Replacement/Addition of Extension Cables (Online)
550
Chapter 36 Error Codes
552
Error Code System
552
Operation When an Error Occurs
554
How to Clear Errors
554
List of Error Codes
554
Codes of Errors Detected by the Self-Diagnostic Function (1000H to 3FFFH)
554
Codes of Errors Detected by Other than the Self-Diagnostic Function (4000H to 4FFFH)
605
Codes of Errors Detected by Other than the Self-Diagnostic Function (6F00H to 6FFFH)
630
Codes of Errors Detected by Other than the Self-Diagnostic Function (C000H to CFFFH)
631
Chapter 37 Event List
632
How to Read the Event List
632
Event List
635
Appendices
641
Appendix 1 External Dimensions
641
Appendix 2 Compliance with EMC and Low Voltage Directives
644
Appendix 3 Functional Availability by CPU Module Model
645
Appendix 4 List of Special Relay Areas
647
Diagnostic Information
648
System Information
651
SFC Information
653
System Clock
654
Fixed Scan Function Information
656
Drive Information
657
Instruction Related
658
Latch Area
660
Data Logging Function
661
CPU Module Data Backup/Restoration Function
663
File Transfer Function (FTP Client)
663
Event History Function
663
Ethernet Function
664
Online Module Change Function
665
Redundant Function
667
Appendix 5 List of Special Register Areas
670
Diagnostic Information
671
System Information
682
SFC Information
686
System Clock
686
Fixed Scan Function Information
686
Drive Information
689
Instruction Related
691
Firmware Update Function
693
Latch Area
695
Data Logging Function
697
CPU Module Data Backup/Restoration Function
698
Interrupt Pointer Mask Pattern
698
Event History Function
699
Debug Function
699
Ethernet Function
700
Online Module Change Function
702
System Information
703
Redundant Function
703
Appendix 6 Buffer Memory
709
Appendix 7 Processing Time
710
Instruction Execution Time
710
Program Execution Time
710
END Processing Time
712
Data Logging Function Processing Time
722
Process Control Function Processing Time
723
SFC Program Processing Time
724
SFC Program Switching
725
Redundant Function Processing Time
726
Appendix 8 Parameter List
734
System Parameters
734
CPU Parameters
735
Module Parameters
736
Memory Card Parameters
736
Appendix 9 Target List and Operation Details of the Device/Label Access Service Processing Setting
737
Target List
737
Operation Details
739
Appendix 10Program Restoration Information Write Selection
743
Checking the Program Restoration Information Write Status
743
Precautions
745
Extension Base Unit
746
Appendix 12Program for System Switching at Built-In Ethernet Communication Error
747
Appendix 13Added and Enhanced Functions
749
Index
751
Revisions
755
Conditions of Use for the Product
756
Warranty
757
Trademarks
758
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