Mitsubishi Electric MELSEC iQ-RJ71GF11-T2 - Page 234

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4 TROUBLESHOOTING

4.3 Checking the Network Status

When the CC-Link IE Field Network diagnostics is executed in a redundant line configuration, information

about the system being monitored is displayed in "Master Station (Double Line)" under "Network Status" in the

diagnostic window.

Main Page

Default Chapter3
- Safety Precautions3
- Conditions of Use for the Product10
- Introduction10
- Table of Contents11
- Relevant Manuals14
- Terms15
Chapter 1 Functions18
- Link Refresh20
- Direct Access to Link Devices23
- Cyclic Data Integrity Assurance25
- Interlink Transmission31
- Sequence Scan Synchronization Specification31
- Input and Output Status Settings When Failure Occurs33
- Output Status Setting for CPU STOP34
- Cyclic Transmission Stop and Restart36
1.1 Cyclic Transmission18
- Data Flow and Link Device Assignment18
Transient Transmission37
- Communications Within the same Network37
- Communications with Different Networks38
IP Packet Transfer Function43
- System Configuration44
- Setting45
- IP Communication Test50
- Access Range52
- Relay Using CC-Link IE Controller Network53
- Precautions54
- Example of Communications Using the IP Packet Transfer Function56
- Communication Speed62
Interrupt Request to CPU Module67
Loopback Function68
Submaster Function70
- Cyclic Transmission of When the Submaster Function Is Used71
- Transient Transmission of When the Submaster Function Is Used75
- Switch from the Master Station to the Submaster Station75
- Precautions78
Redundant System Function81
- System Configuration81
- System Switching Operation84
- System Switching Request to the Control System CPU Module91
- Wiring Precautions95
- Functions Restricted in a Redundant System96
- Setting Examples97
Safety Communication Function110
- System Using the Safety CPU110
- System Using the SIL2 Process CPU114
Chapter 2 Parameter Settings126
Setting Parameters126
Required Settings126
- Station Type128
- Network no128
- Station no128
- Parameter Setting Method129
Basic Settings130
- Network Configuration Settings131
- Refresh Settings135
- Network Topology138
- Submaster Parameters138
- Operation of Master Station after Reconnection138
Application Settings139
- Supplementary Cyclic Settings141
- Interrupt Settings143
- IP Address146
- Communication Mode147
- Parameter Name147
- Dynamic Routing147
- Event Reception from Other Stations148
- Module Operation Mode149
- Interlink Transmission Settings149
- Safety Communication Setting153
- Redundant System Settings156
Chapter 3 Programming157
Precautions for Programming157
Communication Example Using the Submaster Function161
- System Configuration Example161
- Setting in the Master Station163
- Setting in the Local Station166
- Setting in the Submaster Station167
- Starting up the System168
- Checking the Network Status169
- Program Examples170
- Programming for When the Submaster Function Is Used173
Communication Example of Safety Communication Function175
- System Configuration Example175
- Setting in the Master Station and Remote Device Station177
- Setting in the Local Station184
- Checking the Network Status186
- Program Examples187
Communication Example of Safety Communication Function Used in Redundant Master Stations189
- System Configuration Example189
- Intelligent Device Station Setting191
- Master Station Setting193
- Checking the Network Status201
- Program Examples202
Communication Example of Safety Communication Function Used in a Redundant Line203
- System Configuration Example203
- Intelligent Device Station Setting205
- Master Station Setting207
- Checking the Network Status215
- Program Examples216
Chapter 4 Troubleshooting217
Checking with LED217
Checking the Module Status221
Checking the Network Status225
Troubleshooting by Symptom253
List of Error Codes259
List of Parameter Numbers280
Event List281
Appendices284
Appendix 1 Module Label284
Appendix 2 I/O Signals285
- List of I/O Signals285
- Details of I/O Signals285
Appendix 3 Buffer Memory287
- List of Buffer Memory Addresses287
- Details of Buffer Memory Addresses290
Appendix 4 List of Link Special Relay (SB)296
Appendix 5 List of Link Special Register (SW)316
Appendix 6 Dedicated Instruction337
- Precautions for Dedicated Instructions339
Appendix 7 Processing Time342
- Link Scan Time343
- Master Station Switching Time345
- Cyclic Transmission Delay Time345
- Interlink Transmission Time348
- Transmission Delay Time of Safety Communications349
- Cyclic Data Holding Time When System Switching Occurs354
- Safety Data Holding Time When System Switching Occurs374
Appendix 8 Differences in Cyclic Transmission Modes381
Appendix 9 Precautions for When Connecting the Module to the Conventional Product382
Appendix 10Added and Enhanced Functions383
Index384
- Revisions386
- Warranty387
- Trademarks388

Mitsubishi Electric MELSEC iQ-RJ71GF11-T2 - Page 234

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