Delta CFP2000 Series User Manual page 534

ID* Display on LCD Keypad
82
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
The three-phase impedance of
motor is unbalanced
The motor is wired incorrectly
Using a single-phase motor
The current sensor is damaged
The drive capacity is much larger
than the motor capacity
Fault Name
Output phase loss
U phase output phase loss
U phase (OPHL)
Action and Reset
Pr.06-47
Pr.06-46
Pr.06-48: Use the setting value of Pr.06-48 first if there is DC braking function,
and then use that of Pr.06-46.
Pr.06-45
0: Warn and keep operation
1: Fault and ramp to stop
2: Fault and coast to stop
3: No warning
Manual reset
Immediately reset
Pr.06-45=1 or 2 is "Fault", and will be recorded.
Replace the motor.
Check the cable condition.
Replace the cable.
Choose a three-phase motor
Check the flat cable of the control board. Re-do the wiring and test again if the
flat cable is loose. If the fault still exists, return the unit to the factory.
Verify that the three-phase current is balanced via a current clamp meter. If it is
balanced and the OPHL fault still exists, return the unit to the factory
Make sure the capacity of the drive and motor match to each other.
14-39
Chapter 14 Fault Codes and DescriptionsCFP2000
Fault Descriptions
Corrective Actions