Delta VFD300C43S-HS User Manual page 520

Chapter 13 Warning CodesC2000-HS
ID No. Display on LCM Keypad
17
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Improper setting for Pr. 10-25 FOC
bandwidth of speed observer
Improper bandwidth setting for
ASR speed controller
Incorrect motor parameter setting Reset motor parameter and run parameter tuning.
Malfunction caused by interference
ID No. Display on LCM 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
Warning Name
Over speed warning
Over speed warning
(oSPd)
Action and Reset
The encoder feedback speed > Pr. 10-10
Pr. 10-11
Pr. 10-12=0
0: Warn and keep operation
"Warning" automatically clears when the drive stops
"Warning" automatically clears when the drive stops
N/A
Decrease setting value for Pr. 10-25.
Increase the bandwidth setting for ASR speed controller.
Verify wiring of the control circuit, and wiring/grounding of the main circuit to
prevent interference.
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.
13-8
Description
Corrective Actions
Description
Corrective Actions