Chapter 14 Fault CodesMS300
583
Under PG mode, when the motor frequency exceeds
the encoder observer stall level (Pr.10-10) and starts to
count, the fault time is longer than the detection time of
encoder observer stall (Pr.10-11), then PGF3 fault
occurs.
Fault Treatment Parameter
Pr.10-12
0: Warn and continue operation
1: Fault and ramp to stop
2: Fault and coast to stop
Incorrect setting of encoder
parameter
Reset encoder parameter (Pr.10-01)
Pr. 01-00 is set too small
Set proper value for Pr.01-00.
Incorrect setting for ASR
parameters and accel./decel. time
Reset ASR parameters.
Set correct accel./decel. time.
Incorrect setting for PG feedback
stall
Reset proper values for Pr.10-10 and Pr.10-11