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Chapter 6 Fault Codes and Descriptions |DD Series
6-4
Display Description Corrective Actions
Hardware failure in current
detection (Isum)
U-phase error
V-phase error
W-phase error
Re-apply power and try again. If fault still
occurs, please return it to the factory.
CC current clamp
OC hardware error
OV hardware error
Re-apply power and try again. If fault still
occurs, please return it to the factory.
Auto tuning error
1. Check cabling between drive and
motor
2. Check the motor capacity and
parameters settings
3.
Retry again
PG feedback error
When the setting is in PG feedback control
mode, check if the value of Pr.03-00 is not
0.
PG feedback loss Check the wiring of PG feedback.
PG feedback stall
PG slip error
1. Check the wiring of the PG feedback
2. Check if the setting of PI gain and
deceleration is suitable
3. Return to the factory
External fault
1. When external terminal EF is closed
(N.O), the AC motor drive will stop
output.
2. After fault is cleared, press RESET.