Mitsubishi Electric MELSEC-L Series - Page 287

285
CHAPTER 16 TROUBLESHOOTING
16
16.7 Error Code List 16.7.3 Error codes stored in the buffer memory
C0E3
H
An error was detected in the programmable controller
CPU.
• Check that the programmable controller CPU and each
intelligent function module are properly connected.
• Check that the programmable controller CPU is not in the
reset status.
• Check if an error exists in the programmable controller
CPU. If an error exists, take the action required to correct
it.
• Replace the power supply module, programmable
controller CPU, or intelligent function module.
C0E4
H
An error was detected in the programmable controller
CPU.
• Check that the programmable controller CPU and each
intelligent function module are properly connected.
• Check that the programmable controller CPU is not in the
reset status.
• Check if an error exists in the programmable controller
CPU. If an error exists, take the action required to correct
it.
• Replace the power supply module, programmable
controller CPU, or intelligent function module.
C0E5
H
An error was detected in the programmable controller
CPU.
• Check that the programmable controller CPU and each
intelligent function module are properly connected.
• Check that the programmable controller CPU is not in the
reset status.
• Check if an error exists in the programmable controller
CPU. If an error exists, take the action required to correct
it.
• Replace the power supply module, programmable
controller CPU, or intelligent function module.
C0E6
H
An error was detected in the programmable controller
CPU.
• Check that the programmable controller CPU and each
intelligent function module are properly connected.
• Check that the programmable controller CPU is not in the
reset status.
• Check if an error exists in the programmable controller
CPU. If an error exists, take the action required to correct
it.
• Replace the power supply module, programmable
controller CPU, or intelligent function module.
C0E7
H
An error was detected in the programmable controller
CPU.
• Check that the programmable controller CPU and each
intelligent function module are properly connected.
• Check that the programmable controller CPU is not in the
reset status.
• Check if an error exists in the programmable controller
CPU. If an error exists, take the action required to correct
it.
• Replace the power supply module, programmable
controller CPU, or intelligent function module.
C0E8
H
An error was detected in the programmable controller
CPU.
• Check that the programmable controller CPU and each
intelligent function module are properly connected.
• Check that the programmable controller CPU is not in the
reset status.
• Check if an error exists in the programmable controller
CPU. If an error exists, take the action required to correct
it.
• Replace the power supply module, programmable
controller CPU, or intelligent function module.
Error code Error description Action