Mitsubishi Electric MELSEC iQ-R Series User Manual page 245

Error Error name
code
3C0FH Hardware failure
3C10H Hardware failure
3C11H Hardware failure
3C12H Hardware failure
3C13H Hardware failure
3C14H Hardware failure
3C20H Memory error
3C21H Memory error
Error details and cause
• A hardware failure has been
detected.
• A hardware failure has been
detected.
• A hardware failure has been
detected.
• The waveform of the voltage out of
the specified range has been
detected in the power supply module.
• A hardware failure has been detected
in the power supply module, CPU
module, base unit, or extension cable.
• A hardware failure has been
detected.
• A hardware failure has been
detected.
• An error has been detected in the
memory.
• An error has been detected in the
memory.
Corrective action
• 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.
• Check the waveform of the voltage
applied to the power supply module.
• 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 power supply
module, CPU module, base unit, or
extension cable. 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.
33.1 Error Codes for Self-diagnostics
Stop/ Diagnostic
continue timing
Stop Always
Stop Power-on,
hardware
reset, bus
reset
Stop At fixed cycle
processing
execution
At instruction
execution
Stop Always
Stop Always
Stop Always
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
At fixed cycle
processing
execution
33 ERROR CODE LIST
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