Chapter 5 Troubleshooting |DD Series
5-3
5-2 Ground Fault (GFF)
GFF
Gr ound faul t
No
Yes
If output circ uit(cable or
motor) of A C motor dr ive
is grounded?
R emove gr ounding
Maybe AC motor driv e has
malfunction or misoperation
due to nois e. Please
contact DELTA.