Delta CFP2000 Series User Manual page 462

ID No. Display on LCD Keypad
18
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Improper parameter setting for the
slip error
Improper setting for ASR
parameter and acceleration/
deceleration
Accel./ Decel. time is too short
Motor locked
Mechanical brake is not released
Incorrect parameter setting of
torque limit
(Pr.06-12, Pr.11-17–20)
Malfunction caused by interference
ID No. Display on LCD Keypad
19
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Phase loss of the input power
Single phase power input on a
three-phase model
The power voltage has changed
Loose wiring terminal of input
power
Check if the input cable of 3-phase
power is broken
The voltage of input power has
changed
Unbalance three-phase of the
input power
Warning Name
Deviation Warning
Over speed deviation warning
(dAvE)
Action and Reset
Pr.10-13
Pr.10-14
Pr.10-15=0
0: Warn and keep operation
"Warning" automatically clears when the drive stops
After the drive stops
N/A
Reset proper value for Pr.10-13 and Pr.10-14.
Reset ASR parameters.
Set proper accel./ decel. time.
Reset proper accel./ decel. time.
Remove the causes of motor locked.
Check the active timing of the system.
Adjust to proper setting value.
Verify wiring of the control circuit, and wiring/grounding of the main circuit to
prevent interference.
Warning Name
Phase loss
Input phase loss warning
(PHL)
Action and Reset
One of the phases outputs less than Pr.06-47
Pr.06-46
Pr.06-45=0
0: Warn and keep operation
"Warning" automatically clears when the drive stops
After the drive stops
N/A
Verify wiring of the main circuit.
Use the model with voltage that matches the power.
If the power of main circuit works well, check if the MC of the main circuit is
broken.
Cycle the power after verifying the power is normal. If PHL still occurs, return to
the factory for repair.
Tighten the terminal screws with the torque listed in the user manual.
Make sure the wiring is correct.
Replace the broken part of the cable.
Check setting for Pr.06-50 (Time for Input Phase Loss Detection) and Pr.06-52
(Ripple of Input Phase Loss).
Check the status of 3-phase power.
13-11
Chapter 13 Warning CodesCFP2000
Description
Corrective Actions
Description
Corrective Actions