Chapter 14 Fault Codes and DescriptionsC2000 Plus
ID* Display on LCD Keypad Fault Name Fault Descriptions
44
PG feedback stall
(GF3)
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.
Action and Reset
Action condition Pr.10-10
Action time Pr.10-11
Fault treatment parameter
Pr.10-12
0: Warn and keep operation
1: Fault and ramp to stop
2: Fault and coast to stop
Reset method Manual reset
Reset condition Reset immediately
Record Yes
Cause Corrective Actions
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
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