Appendix 1.2 Description Of The Errors Of The Error Codes (4000 H To 4Fff H ) - Mitsubishi MELSEC- Q Q12PHCPU User Manual

APPENDICES
APPENDIX 1.2 Description of the errors of the error codes (4000
Error code
App
(hexadecimal)
4000
H
4001
H
4002
H
CPU
4003
H
related
4004
H
error
4005
H
4006
H
4008
H
4010
H
CPU mode
4011
H
error
4013
H
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The error contents of the error codes (4000
and the messages displayed by the GX Developer are shown below.
Error
Error description
item
Sum check error
Remote request that is not handled was
executed.
Command for which a global request cannot be
performed was executed.
CPU module cannot execute the request
contents because it is in system protect
The volume of data handled according to the
specified request is too large.
The password cannot be deleted.
The CPU module is not BUSY (The buffer is not
vacant).
The CPU module is running to the request
contents cannot be executed.
The CPU module is not in the STEP-RUN
status so the request contents cannot be
executed.
An attempt was made to change any parameter
value during an online module change.
to 4FFF )
H H
to 4FFF ) detected by the CPU module
H H
Countermeasure
Check the connection status of the connection cable
with the CPU module
Check the requested remote operation.
Check the requested command.
Turn off the CPU module system protect switch.
Reduce the volume of data to that which can be
processed at the specified request.
Delete the set password.
After the free time has passed, reexecute the request.
Execute after setting the CPU module to STOP status.
Execute after setting the CPU module to STEP-RUN
status.
Change the parameter values after an online module
change is over.
MELSEC-Q
App - 2