Mitsubishi Q12PRHCPU - 8.1.5 When System Switching has Occurred

8
TROUBLESHOOTING
8.1 Troubleshooting Flow
8.1.5 When System Switching has Occurred
8 - 12
1
OVERVIEW
2
SYSTEM CONFIGURATION
3
TRACKING CABLE
4
PROCEDURE FOR STARTING UP A REDUNDANT SYSTEM
5
REDUNDANT SYSTEM FUNCTIONS
6
REDUNDANT SYSTEM NETWORKS
7
PROGRAMMING CAUTIONS
8
TROUBLESHOOTING
8.1.5 When System Switching has Occurred
The following flow (Diagram 8.7) is for the case where system switching has occurred
while the redundant system is running.
YES
YES
NO
NO
1)
Connect GX Developer to the control
system CPU module and check the
error log using the System Monitor /
PLC diagnostics.
Monitor the system switching cause
using GX Developer PLC diagnostic
error log and reviewing details for
"CONTROL.EXE (error code: 6200)".
A system switching has not occurred.
Is switch factor = 1?
Turn ON the standby system power.Set
the CPU module's RESET/L.CLR switch
to the neutral position.
A system switching has occurred
Does the
control system CPU
module's error log contain:
"CONTROL.EXE (error
code: 6200)"?