8
TROUBLESHOOTING
8.1 Troubleshooting Flow
8.1.6 When System Switching has failed
8 - 14
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
8.1.6 When System Switching has failed
The following flow (Diagram 8.8) is for the case where system switching has failed, even
though a system switching condition was satisfied while the redundant system was
running.
(1) In the Case of System Switching by GX Developer
Diagram 8.8 Flow for the Case where System Switching Has Failed
Systems did not switch
Resolve the fault based on error
message content displayed in GX
Developer.
Check if switching is possibly by
requesting another system switching
with GX Developer.
Check again following the
troubleshooting flow for "systems did
not switch." If the systems do not
switch for the same reason even
after performing the above checks,
please contact the nearest
Mitsubishi
represenative,
reseller or branch
office and explain the fault
symptoms.
NO
YES
Did the switch occur
normally?
Completed
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