Os - Overspeed - Veikong gpd 515/g5 Startup Manual

TROUBLESHOOTING CHART 6.13
" oS – Overspeed " FAULT INDICATION
CORRECT ENCODER PPR
VALUE PROGRAMMED
IN F1-01 ?
YES
EXCESSIVE NOISE
ON ENCODER
SIGNAL INPUTS TO
THE DRIVE?
(See Section 6.6)
NO
FORWARD DIRECTION OK,
BUT TRACKING PROBLEM
IN REVERSE DIRECTION?
NO
CONSULT
YASKAWA.
NO RE-PROGRAM
F1-01 SETTING.
CONSULT YASKAWA
YES
ABOUT SPECIFICATIONS OF
USER-SUPPLIED ENCODER.
YES
ENCODER
PROBLEM.
6-24