Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 535

Error code Error name
1B11H Setting of operation
during uncompleted
OPR
■H/W error
3001H Fault
3002H Internal circuit fault
3020H CPU module error
Cause and description
A value outside the setting range is set in [Pr.58] Setting
of operation during uncompleted OPR of OPR detailed
parameter.
[Operation of when the error has occurred]
Check that READY signal ([Md.140] Module status: b0)
does not turn on.
Hardware failure
[Operation of when the error has occurred]
The operation stops immediately.
Hardware failure
[Operation of when the error has occurred]
The operation stops immediately.
An error was detected in the CPU module.
[Operation of when the error has occurred]
The operation stops slowly.
Action
Configure the value so that it is within the setting range
and then turn on [Cd.190] PLC READY signal. For
details, refer toPage 409 [Pr.58] Setting of operation
during uncompleted OPR.
Check for noise influence.
Check for noise influence.
Check the error of the CPU module and take corrective
action using the module diagnostics.
19 TROUBLESHOOTING
19.5 List of Error Codes
19
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