Delta MH300 Series - Page 776

Chapter 14 Fault CodesMH300
14-49
ID No. Display Fault Name Description
42
PG feedback error
(PGF1)
The motor runs in a reverse direction to the
frequency command direction.
Action and Reset
Action condition Software detection
Action time Pr. 10-09
Fault treatment parameter
Pr. 10-08
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 parameter setting of
encoder
Reset encoder parameter (Pr. 10-02).
Check wiring of the encoder Re-wire the encoder.
PG card or PG encoder failure Replace PG card or encoder with a new one.
Malfunction caused by
interference
Verify
wiring of the control circuit and wiring/grounding of the main circuit
to prevent interference.