When "Link Para. Error" Occurs - Mitsubishi Q12PRHCPU User Manual

8
TROUBLESHOOTING

8.1.14 When "LINK PARA. ERROR" Occurs

The following shows the flowchart for when "LINK PARA. ERROR" occurs during
operation of the redundant system.
8
- 27 8.1 Troubleshooting Flow
8.1.14 When "LINK PARA. ERROR" Occurs
An error message [LINK PARA.
ERROR] was detected.
Are pairing settings
made to the Redundant
CPUs in the normal
station?
YES
Is the number of
modules set in network
parameter same with
the number of mounted
modules?
YES
Is the network
number specified in
network parameter
same with the actual
network number?
YES
Is the start I/O
number set in network
parameter same with
the actual start I/O
number?
YES
Is the network type
specified in network
parameter same
with the actual
network type?
YES
Is the refresh parameter
out of the range?
NO
1
NO
Recheck the pairing settings.
NO
NO
NO
NO
YES
Check the network parameter and
mounted status. If they differ, make them
to the same.