Delta VFD040C43A-21 - Page 1009

Chapter 14 Fault Codes and DescriptionsC2000 Plus
14-106
ID
Display on LCD Keypad
Fault Name
Fault Descriptions
179
PG multi-turn read
error
(PgMr)
The motor drive cannot read the multi-turn position
when the PG card is powered on for the first time
Action and Reset
Action condition
N/A
Action time
Activates when power is on
Fault treatment parameter
N/A
Reset method
Cannot reset directly, reboot the PG card to read the encoder multi-
turn position
again
Reset condition
N/A
Record
Yes
Cause
Corrective Actions
Encoder is interfered by the noise,
PG card cannot read the multi-
turn
position
Check the PG card wiring, anti-interference performance and reboot the drive.