SAFTRONICS
8
SYMPTOM
PROBABLE CAUSE
Motor does not run
- No Run command.
- Speed reference at 0 volts.
- Blown fuses or no AC source.
AC line fuse/fuses blown
- SCR shorted.
- Field diodes shorted (D18).
- Grounded motor armature or
field.
Motor runs at slow speed with
the speed pot set fully cw.
- Max speed set too low.
- Drive in current limit.
- Tach feedback resistor
incorrect (if used).
- Bad speed pot.
Motor unstable.
- IR comp turned too high
- Voltage stability set
incorrectly.
- Current stability set
incorrectly.
- Max speed set too high.
- Fwd/Rev current limits set
differently.
Motor overspeeds with low
speed reference
- Max speed set too high.
- Tach input reversed (if used).
- No tach feedback if in tach
mode.
Motor drifts at zero speed
-Adjust RV5 potentiometer.
5.0 TROUBLESHOOTING
StockCheck.com
Содержание DF8 PLUS Series
Страница 11: ...SAFTRONICS 9 6 0 WIRING DIAGRAMS 6 1 DF8P 10 DF8P 15 S t o c k C h e c k c o m...
Страница 12: ...SAFTRONICS 10 6 0 WIRING DIAGRAMS CONT D 6 2 DF8P 25 S t o c k C h e c k c o m...
Страница 14: ...SAFTRONICS 12 6 0 WIRING DIAGRAMS CONT D 6 4 6 4 6 4 6 4 6 4 MOTOR CONNECTIONS S t o c k C h e c k c o m...
Страница 16: ...SAFTRONICS 14 7 0 DIMENSIONAL OUTLINES CONT D 7 2 DF8P 25 CHASSIS S t o c k C h e c k c o m...
Страница 17: ...SAFTRONICS 15 7 0 DIMENSIONAL OUTLINES CONT D 7 3 NEMA 1 ENCLOSED WITH OPERATORS S t o c k C h e c k c o m...
