Mitsubishi MELSEC Q Series

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COMMUNICATIONS BETWEEN CPU MODULES

CHAPTER14 COMMUNICATIONS BETWEEN CPU

MODULES

This chapter explains the functions utilized between the C Controller module and

programmable controller CPU/Motion CPU in a multiple CPU system.

Table14.1 List of functions utilized between C Controller module and programmable

controller CPU/Motion CPU

Function

Reference

section

Data communications by MELSEC data link functions 14.1

Event notification 14.2

Data communications using CPU shared memory 14.3

Programmable controller remote control function 14.4

Sequence program control function 14.5

Interrupt issue to Motion CPU 14.6

Motion CPU control instruction 14.7

Motion CPU device access 14.8

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Default Chapter3
- Safety Precautions3
- Revisions10
- Operating Precautions12
- Table of Contents21
- About Manuals28
- How this Manual Is Organized29
- How to Use this Manual30
- Generic Terms and Abbreviations Used in this Manual31
- Glossary34
- Packing List34
Chapter1 Overview35
- Features37
Chapter2 System Configuration45
- System Configuration45
- Applicable Modules54
  - Applicable I/O Modules and Intelligent Function Modules54
  - Precautions When Using I/O Modules or Intelligent Function Modules55
- Applicable Devices59
- Confirming Function Version and Software Version65
Chapter3 Specifications66
- General Specifications66
- Performance Specifications67
- Connector Specifications69
- Operation Processing70
Chapter4 Functions74
- Function List74
- I/O Module and Intelligent Function Module Access Function77
- CC-Link Module Access Function79
  - Block Guarantee of Cyclic Data Per Station80
- MELSECNET/H Module Access Function88
- Remote Operation Function114
- Self-Diagnostic Function126
- Output (Y) Status Setting for Switching STOP to RUN130
- Clock Function133
- Input Response Time Selection (I/O Response Time)136
- Error Time Output Mode Setting138
- Hardware Error Time CPU Operation Mode Setting139
- Intelligent Function Module and Interrupt Module Switch Settings140
- Watchdog Timers (WDT)142
- Interrupt from Intelligent Function Module144
- Connection between C Controller Module and GOT (Microcomputer Connection)146
- Telnet Function147
Chapter5 Settings And Procedures before Operation149
- Handling Precautions149
- Settings and Procedures before Operation149
- Parts Names and Functions166
- Cable Connection171
- Network Settings for 1:1 Connection172
- Battery Specifications, Installation and Replacement178
- Installing/Removing Compactflash Card and Access Stop190
- Checking Number of Erasures on Standard ROM198
- Setting C Controller Module Back to Factory-Set State199
- Login User Setting and Restrictions203
  - Functions to Which Access Can be Restricted by Login User Setting203
  - Login User Setting204
- Maintenance and Inspection206
  - Daily Inspection208
  - Periodical Inspection209
Chapter6 I/O Number Assignment210
- Relation between No. of Base Units and No. of Slots210
- Connecting Extension Base Units and Setting No. of Stages212
- Base Unit Assignment (Base Mode)216
- What Is I/O Number222
- I/O Number Assignment223
  - I/O Number of Base Unit223
- I/O Assignment by C Controller Setting Utility226
  - Purpose of I/O Assignment by C Controller Setting Utility226
  - Details of I/O Assignment by C Controller Setting Utility228
- I/O Number Assignment Examples233
- Checking I/O Numbers237
Chapter7 Memories And Files Handled by Ccontroller Module238
- Memory of C Controller Module238
  - User Memory238
  - System Memory240
- File Operation and Handling Precautions241
  - File Operation241
  - Precautions for Handling Files242
Chapter8 Installing And Uninstalling Sw[]Pvc-Ccpu243
- Development Environment243
- Installation244
- Icons to be Registered248
- Uninstallation249
Chapter9 Utility Operation251
- Common Utility Operations251
- C Controller Setting Utility261
- CC-Link Utility307
- MELSECNET/H Utility337
- Device Monitor Utility384
Chapter10 Functions And Programming402
- Outline of Functions402
- Programming Using Bus Interface Functions406
- Programming Using MELSEC Data Link Functions437
- Sample Programs463
Chapter11 Overview Of Multiple Cpu System464
- What Is Multiple CPU System464
Chapter12 Multiple Cpu System Configuration467
- System Configuration467
- Applicable Modules481
  - Applicable CPU Modules481
  - Precautions When Using I/O Modules or Intelligent Function Modules483
- Precautions for System Configuration484
Chapter13 Multiple Cpu System Concept492
- Mounting Position of CPU Module493
- I/O Number Assignment503
  - I/O Number Assignment of each Module503
  - I/O Number of each CPU Module504
- Access Ranges between CPU Modules and Other Modules505
  - Access to Controlled Modules505
  - Access to Non-Controlled Modules506
- Access to MELSECNET/H Module Link Devices513
- Resetting CPU Module514
- Operation at CPU Module Stop Error515
Chapter14 Communications Between Cpu Modules518
- Data Communications by MELSEC Data Link Functions519
- Event Notification520
- Data Communications Using CPU Shared Memory525
- Programmable Controller Remote Control Function535
- Sequence Program Control Function536
- Interrupt Issue to Motion CPU537
- Motion CPU Control Instruction538
- Motion CPU Device Access539
Chapter15 Parameters Added for Multiple Cpu System540
- Parameter List540
CHAPTER16 PRECAUTIONS FOR USE of Ans SERIES MODULE546
- Precautions for Use of Ans Series Module546
Chapter17 Starting Multiple Cpu System548
- Flowchart for Starting Multiple CPU System548
- Setting Parameters Added for Multiple CPU System551
Chapter18 Troubleshooting561
- Troubleshooting Basics561
- Troubleshooting562
- Actions for Lit/Flashing ERR. LED579
- Error Code and Error Message Lists600
- Hardware Self-Diagnostic Function633
- Diagnostics and Restoration of Standard ROM and Compactflash Card Drives638
Appendices641
- Appendix 1 Function Processing Time641
- Appendix 2 External Dimensions644
- Appendix 3 Transportation Precautions645
- Appendix 3.1 Applicable Model645
- Appendix 3.2 Transportation Guidelines645
- Appendix 4 Handling of Batteries and Devices with Built-In Batteries in EU Member States646
- Appendix 4.1 Disposal Precautions646
- Appendix 4.2 Exportation Precautions647
- Appendix 5 Characters Usable for User Name and Password648
- Appendix 6 Parameter No. List650
- Appendix 7 Comparison656

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