Delta VFD2A7MS43ANSAA User Manual

Chapter 14 Fault CodesMS300
553
ID
Display on LCD 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
300% of the rated current
Action Time
Immediately act
Fault Treatment Parameter
N/A
Reset Method
Manual reset
Reset Condition
Reset in five seconds after the fault is cleared
Record
Yes
Cause
Corrective Actions
Malfunction caused by
interference
Verify the wiring of the control circuit and the wiring/grounding of the main circuit
to 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.

Delta VFD2A7MS43ANSAA Specifications

General

Brand	Delta
Model	VFD2A7MS43ANSAA
Category	DC Drives
Language	English