Mitsubishi Electric MELSEC iQ-R Series User Manual page 248

Error Error name
code
3E50H Memory error
3E51H Memory error
3E52H Memory error
3E53H Hardware failure
3E54H Memory error
3E55H Hardware failure
3E56H Hardware failure
3E57H Memory error
33 ERROR CODE LIST
246
33.1 Error Codes for Self-diagnostics
Error details and cause
• An error has been detected in the
memory.
• An error has been detected in the
memory.
• An error has been detected in the
memory.
• A hardware failure has been
detected.
• An error has been detected in the
memory.
• A hardware failure has been
detected.
• A hardware failure has been
detected.
• An error has been detected in the
memory.
Corrective action
• Take measures to reduce noise.
• Format the memory. Write all files to
the CPU module. Then, turn the
power of the CPU module OFF and
ON or reset the hardware, and run it
again. If the same error code is
displayed again, the possible cause is
a hardware failure of the CPU
module. Please contact your local
Mitsubishi Electric sales office or
representative.
• Take measures to reduce noise.
• Turn the power of the CPU module
OFF and ON or reset the hardware. If
the same error code is displayed
again, the possible cause is a
hardware failure of the CPU module.
Please contact your local Mitsubishi
Electric sales office or representative.
• Take measures to reduce noise.
• Turn the power of the CPU module
OFF and ON or reset the hardware. If
the same error code is displayed
again, the possible cause is a
hardware failure of the CPU module.
Please contact your local Mitsubishi
Electric sales office or representative.
• Take measures to reduce noise.
• Turn the power of the CPU module
OFF and ON or reset the hardware. If
the same error code is displayed
again, the possible cause is a
hardware failure of the CPU module.
Please contact your local Mitsubishi
Electric sales office or representative.
• Take measures to reduce noise.
• Turn the power of the CPU module
OFF and ON or reset the hardware. If
the same error code is displayed
again, the possible cause is a
hardware failure of the CPU module.
Please contact your local Mitsubishi
Electric sales office or representative.
• Take measures to reduce noise.
• Initialize parameters and the event
history. If the same error code is
displayed again, the possible cause is
a hardware failure of the CPU
module. Please contact your local
Mitsubishi Electric sales office or
representative.
• Take measures to reduce noise.
• Turn the power of the CPU module
OFF and ON or reset the hardware. If
the same error code is displayed
again, the possible cause is a
hardware failure of the CPU module.
Please contact your local Mitsubishi
Electric sales office or representative.
• Take measures to reduce noise.
• Turn the power of the CPU module
OFF and ON or reset the hardware. If
the same error code is displayed
again, the possible cause is a
hardware failure of the CPU module.
Please contact your local Mitsubishi
Electric sales office or representative.
Stop/ Diagnostic
continue timing
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset