Delta VFD300C43S-HS User Manual page 599

ID* Display on LCM Keypad
85
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
The PG signal cable is not
connected or cut off
PG card screw is loose
Malfunction caused by interference
Hardware failure
Encoder wiring is too long, causing
large voltage drop of PG card VP
power.
Fault Name
PG ABZ line off
The ABZ line off for protection when using PG02U
(AboF)
Action and Reset
Hardware detection
Immediately act
N/A
Manual reset
Immediately reset
Yes
Check the PG signal cable
Tighten all the screws
Verify the wiring/grounding of the main circuit, control circuit and encoder to
prevent interference.
1. After you check the wiring, if AboF fault still exists after cycle the power,
return to the factory for repair.
2. Check if the VP power of PG card has no output, or the output voltage level
is abnormal.
3. Check if the encoder is broken.
1. Decrease the wiring length.
2. Power on the encoder by other power sources.
14-45
Chapter 14 Fault Codes and DescriptionsC2000-HS
Fault Descriptions
Corrective Actions