Error Codes E300H To E3Ffh (Error Codes Generated When Switching Operation Mode) - Mitsubishi Electric Melsec Q Series User Manual

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TROUBLESHOOTING
9.5.2 Error codes E300
operation mode)
Error Code
E300 The specified operation mode is invalid.
H
E301 Parameters have not been written to the module.
H
Unable to change the operation mode in the current
E302
H
operation status.
Failed to write to the flash ROM.
E303
H
Or failed to initialize the flash ROM.
E304 The flash ROM initialization mode processing is incorrect.
H
The operation mode of the QJ71PB92D was set with the
E305
H
QJ71PB92D-compatible function disabled.
The operation mode was changed during Class2 service
E306
H
execution of Acyclic communication.
Unable to change the operation mode of the QJ71PB92V
E307
H
in the current operation mode of the redundant CPU.
E3A0
H
E3A1
H
Hardware failure
E3A2
H
E3A3
H

9.5.2 Error codes E300H to E3FFH (Error codes generated when switching operation mode)

to E3FF
H H
Table9.5 Error codes E300
Error Description
9.5 Error Codes
(Error codes generated when switching
to E3FF
H H
Check if the operation mode set in Operation mode
change request area is correct, and retry.
After writing parameters, change the mode to
Communication mode (mode 3).
After completing the following processing, change the
operation mode.
Acquisition of extended diagnostic information
• Global control function
• Acyclic communication
• Alarm acquisition
• Time control function
Initialize the flash ROM.
If the same error occurs again, replace the QJ71PB92V.
Initialize the flash ROM.
If the same error occurs again, please consult your local
Mitsubishi representative.
Set the operation mode of the QJ71PB92V when the
QJ71PB92D-compatible function is disabled.
After execution of ABORT, change the operation mode.
Change the operation mode of the redundant CPU to
Separate or Debug mode, and then change the operation
mode of the QJ71PB92V.
Please consult your local Mitsubishi representative.
Error codes E300 to E3A3
H H
Action
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