Chapter 13 Warning CodesC2000 Plus
ID No. Display on LCD Keypad Warning Name Description
15
PG feedback warning
(PGFb)
PG feedback error warning
Action and Reset
Action condition Motor runs in a reverse direction to the direction of frequency command
Action time Pr.10-09
Warning setting parameter
Pr.10-08=0
0: Warn and operation continue
1: Fault and ramp to stop
2: Fault and coast to stop
Reset method Auto-reset
Reset condition “Warning” automatically clears when the drive stops
Record N/A
Cause Corrective Actions
Incorrect encoder parameter
setting
Reset encoder parameter (Pr.10-02).
Check if the connection of encoder
is loss
Wiring again.
Broken PG card or PG encoder Replace with a new PG card or encoder.
Malfunction caused by
interference
Verify wiring of the control
circuit, and wiring/grounding of the main circuit to
prevent interference.