Delta VFD220C43A-21 User Manual

Chapter 14 Fault Codes and DescriptionsC2000 Plus
14-95
ID* Display on LCD Keypad Fault Name Fault Descriptions
112
PMLess shaft lock
(SfLK)
The drive has RUN command with output frequency,
but the permanent magnetic motor does not turn.
Action and Reset
Action condition Software detection
Action time 3 sec.
Fault treatment parameter N/A
Reset method Manual reset
Reset condition Reset immediately
Record Yes
Cause Corrective Actions
Improper setting of the speed
observer bandwidth
Increase the setting value.
Motor shaft lock Remove causes of the motor shaft lock.
Motor error (e.g. demagnetization) Replace the motor with a new one.

Delta VFD220C43A-21 Specifications

General

Brand	Delta
Model	VFD220C43A-21
Category	DC Drives
Language	English