Chapter 14 Fault Codes and DescriptionsC2000 Plus
ID* Display on LCD Keypad Fault Name Fault Descriptions
82
Output phase loss
U phase (OPHL)
U phase output phase loss
Action and Reset
Action condition Pr.06-47
Action time
Pr.06-46
Pr.06-48: Use the setting value of Pr.06-48 first if there is DC braking fun
and then use that of Pr.06-46.
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
Reset method Manual reset
Reset condition Reset immediately
Record Pr.06-45 = 1 or 2 is “Fault”, and will be recorded.
Cause Corrective Actions
The three-phase impedance of
motor is unbalanced
Replace the motor.
The motor is wired incorrectly
Check the cable condition.
Replace the cable.
Using a single-phase motor Choose a three-phase motor
The current sensor is damaged
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 occurs, return the unit to the factory.
Verify that the three-phase current is balanced via a current clamp meter
balanced and the OPHL fault still occurs, return the unit to the factory
The drive capacity is much larger
than the motor capacity
Make sure the capacity of the drive and motor match to each other.
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