Delta C2000 Plus/C2000 Series Drive
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May 14, 2022 12:06 pm
How can resolve problem OPHL fault in delta C2000 series drive ?
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May 14, 2022 12:08 pm
Output phase loss U phase (OPHL)
U phase output phase loss.
The three-phase impedance of motor is unbalanced - Replace the motor.
Check the cable condition & connection.
Fault treatment parameter
Pr.06-45
0: Warn and keep operation
1: Fault and ramp to stop
2: Fault and coast to stop
3: No warning
Check drive rectifier & IGBT using multimeter.
Check wiring.
Check drive hardware using multimeter.
