Delta CFP2000 Series User Manual page 529

Chapter 14 Fault Codes and DescriptionsCFP2000
ID* Display on LCD Keypad
68
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
The setting of Pr.10-25 FOC
bandwidth of speed observer is
improper
The setting of motor parameter is
incorrect
The motor cable is abnormal or
broken
A reverse force is exerted, or the
motor runs in a reverse direction at
start
Malfunction caused by interference
ID* Display on LCD Keypad
69
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
The setting of Pr.10-25 FOC
bandwidth of speed observer is
improper
The setting of ASR bandwidth of
speed controller is improper
The setting of motor parameter is
incorrect
Malfunction caused by interference
Fault Name
Reverse direction of
Rotating direction is different from the commanding
the speed feedback
direction detected by the sensorless
(SdRv)
Action and Reset
Software detection
Pr.10-09
Pr.10-08
0: Warn and keep operation
1: Fault and ramp to stop
2: Fault and coast to stop
Manual reset
Immediately reset
When Pr.10-08=1 or 2, SdRv is a "Fault", and the fault is recorded.
Decrease the setting of Pr.10-25
Reset the motor parameter and execute parameter tuning
Check if the cable is well functioned or replace the cable
Start speed tracking function (Pr.07-12)
Verify the wiring of the control circuit and wiring/grounding of the main circuit to
prevent interference.
Fault Name
Over speed rotation
Over speed rotation detected by sensorless
feedback (SdOr)
Action and Reset
Pr.10-10
Pr.10-11
Pr.10-12
0: Warn and keep operation
1: Fault and ramp to stop
2: Fault and coast to stop
Manual reset
Immediately reset
When Pr.10-12=1 or 2, SdOr is a "Fault", and the fault is recorded.
Decrease the setting of Pr.10-25
Increase the bandwidth of ASR speed controller
Reset motor parameter and execute parameter tuning
Verify the wiring of the control circuit and wiring/grounding of the main circuit to
prevent interference.
14-34
Fault Descriptions
Corrective Actions
Fault Descriptions
Corrective Actions