Mitsubishi Q01CPU User Manual page 357

12
TROUBLESHOOTING
(4) Flowchart for when PARAMETER ERROR (error code: 3042) occurrs.
The PARAMETER ERROR
(error code: 3042) has occurred.
Is the parameter-valid
drive set in the program
Write the "parameter
(PLC/Network/Remote)" to the
parameter-valid drive on GX
Developer.
Switch the power of the system from
OFF to ON or reset the CPU
module.
Is the PARAMETER ERROR
(error code: 3042) detected
Has the "Target
memory" selected the
current parameter-valid
drive on the screen of
write to PLC of GX
Since the CPU module may be
faulty, please contact your local
Mitsubishi representative, explaining
a detailed description of the problem.
NO
memory?
YES
YES
NO
again?
YES
NO
Developer?
YES
12.2.24 Flowchart for when PARAMETER ERROR occurs at power ON/reset.
Is the "PARAM" set for
booting to the program
memory with the "Boot
file setting" of the PLC
parameter?
NO
Set the "PARAM" for booting to the
program memory with the "Boot file
setting" of the PLC parameter.
Completed
Select a parameter-valid drive with
the "target memory" on the PLC
writing screen of GX Developer.
12.2 Troubleshooting
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