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MELSEC-Q
8 TROUBLESHOOTING
Table 8.1 Error code list (Continued)
Error No. Description of error Corrective measure
FE25 System error
Confirm the power supply status (insufficient voltage, instantaneous
interruption, overvoltage, etc.) of the target station for transient transmission
and the relay station.
Alternatively, change the CPU module concerned.
FE26 System error
Confirm the operation status (WDT error, etc.) of the target station and relay
station CPU modules.
Alternatively, change the CPU module concerned.
FE27 System error
The hardware of the CPU or network module is faulty.
Contact your local Mitsubishi representative.
FE30 System error
FE31 System error
FE32 System error
FE34 System error
FE36 System error
FE37 System error
FE38 System error
The hardware of the network module is faulty.
Contact your local Mitsubishi representative.
FE39 System error
The hardware of the CPU or network module is faulty.
Contact your local Mitsubishi representative.
FE3B System error
FE3C System error
FE3D System error
FE3E System error
FE3F System error
The hardware of the network module is faulty.
Contact your local Mitsubishi representative.
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