Mitsubishi Electric MELSEC iQ-R C R12CCPU-V User Manual page 197

Controller module
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Error
Error name
Error details and cause
code
3E56H
Hardware
A hardware failure was detected.
failure
3E57H
Memory error
An error was detected in the memory.
3E58H
Hardware
A hardware failure was detected.
failure
Corrective action
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the CPU module. Please consult your
local Mitsubishi representative.
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the CPU module. Please consult your
local Mitsubishi representative.
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the CPU module. Please consult your
local Mitsubishi representative.
Detailed
Diagnosti
informati
c timing
on
Failure
At power
information
ON or
RESET
Failure
At power
information
ON or
RESET
Failure
At power
information
ON or
RESET
APPX
Appendix 1 Error Code List
A
195

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