Mitsubishi Q00JCPU User Manual page 31

6.3.4 When Connecting GOTs to a Ethernet
6.4 Precautions for Accessing Redundant CPU from Other Networks
6.5 Precautions for Writing Device Data from Other Station
CHAPTER7 PROGRAMMING CAUTIONS
7.1 Instructions Restricted in Use for Redundant System
7.2 Cautions on Fixed-scan Clocks and Fixed Scan Execution Type Programs
7.3 Precautions for Using Annunciator (F) in Redundant System
7.4 Precautions at System Switching Occurrence
7.5 Precautions of Programming when Connecting Extension Base Unit
CHAPTER8 TROUBLESHOOTING
8.1 Troubleshooting Flow
8.1.1 Flow for the Case where the "MODE" LED is not ON
8.1.2 When the CPU Module "BACKUP" LED is ON (Red)
8.1.3 When the "SYSTEM A/B" LED is flashing
8.1.4 When the System A/System B CPU module "RUN" LED is not ON
8.1.5 When System Switching has Occurred
8.1.6 When System Switching has failed
8.1.7 When "TRK. INIT. ERROR (error code: 6140)" Occurred at Redundant System Startup
8.1.8 When "CONTROL SYS. DOWN (error code: 6310 to 6312)" Occurred at Redundant System
Startup
8.1.9 When "ETX.CABLE ERR." Occurs
8.1.10 When "BASE LAY ERROR" Occurs
8.1.11 When "UNIT LAY DIFF." Occurs
8.1.12 When "SP. UNIT DOWN" Occurs
8.1.13 When "SP. UNIT LAY ERROR" Occurs
8.1.14 When "LINK PARA. ERROR" Occurs
8.1.15 When "SP. UNIT VER. ERR." Occurs
8.1.16 When "CAN'T SWITCH" Occurs to Control System CPU Module due to Communication Error
when Turning ON/OFF Power Supply of CPU Module or Booting and Shutting Down Personal
Computer in CC-Link IE controller network or MELSECNET/H
8.2 Error Clear
8.3 Replacing Module in Redundant System
8.3.1 CPU Module Replacement
8.3.2 Power Supply Module Replacement Procedure
8.3.3 Redundant Power Supply Replacement Procedure
8.3.4 I/O Module Replacement Procedure
8.3.5 Network Module Replacement Procedure
8.3.6 Main Base Unit Replacement Procedure
8.3.7 Procedure for Replacing Module mounted on the I/O Station of Redundant System
8.3.8 Replacement of Modules Mounted to Extension Base Unit
8.3.9 Tracking Cable Replacement
8.3.10 Replacement Procedures of Extension Cable
CHAPTER9 PROCESSING TIME FOR REDUNDANT SYSTEMS
A
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