Delta CFP2000 Series User Manual page 537

Chapter 14 Fault Codes and DescriptionsCFP2000
ID* Display on LCD Keypad
87
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
The drive operates at a frequency
below 15 Hz, and output current is
too large.
ID* Display on LCD Keypad
89
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
Check if the motor cable is
abnormal or broken
Motor coil error
Hardware failure
Drive's current feedback line error
Fault Name
Overload protection at
Low frequency and high current protection
low frequency (oL3)
Action and Reset
Software detection
Immediately act
N/A
Manual reset
Immediately reset
Yes
1. Enhance the heat dissipation capacity for the cabinet.
2. Lower the carrier frequency (Pr.00-17).
3. Decrease the voltage settings that correspond to frequency below 15 Hz in
the V/F curve.
4. Change Pr.00-11 to general control mode.
5. Replace the drive with a larger power model.
Fault Name
Rotor position
detection error Rotor position detection error protection
(RoPd)
Action and Reset
Reset the software
Immediately act
N/A
Manual reset
Immediately reset
Yes
Check or replace the cable.
Replace the motor.
IGBT broken. Return to the factory for repair.
Cycle the power. If RoPd still occurs during operation, return to the factory for
repair.
14-42
Fault Descriptions
Corrective Actions
Fault Descriptions
Corrective Actions