Chapter 14 Fault Codes and Descriptions
ME300
No. Display on LED Keypad Fault Name Fault Descriptions
6
Over-current at stop
(ocS)
Over-current or hardware failure in current detection at
stop. Cycle the power after ocS occurs. If the hardware
failure occurs, the display shows cd1, cd2 or cd3.
Action and Reset
Action condition 240% of the rated current
Action time Immediately act
Fault treatment parameter N/A
Reset method Manual reset
Reset condition Reset in 5 sec. after the fault is cleared.
Record Yes
Cause Corrective Actions
Malfunction caused by
interference
Verify the wiring of the control circuit and wiring / grounding of the main circuit
prevent interference.
Hardware failure
Check if other error codes such as cd1–cd3 occur after cycling the power. If
yes, return to the factory for repair.
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