SAFTRONICS
7
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 block shorted.
- Field diodes shorted.
- 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.
- Bad speed pot.
Motor unstable.
- IR comp turned too high
- Voltage stability set
incorrectly.
- Current stability set
incorrectly.
- Max speed set too high.
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
- Requires anti-drift board
p/n AA1060-B
5.0 TROUBLESHOOTING
Содержание DG2 PLUS Series
Страница 10: ...SAFTRONICS 8 6 0 WIRING DIAGRAMS 6 1 DG2P 10 DG2P 15 ...
Страница 11: ...SAFTRONICS 9 6 0 WIRING DIAGRAMS CONT D 6 2 DG2P 25 ...
Страница 12: ...SAFTRONICS 10 6 0 WIRING DIAGRAMS CONT D 6 3 Typical Torque control connection ...
Страница 13: ...SAFTRONICS 11 6 0 WIRING DIAGRAMS CONT D 6 4 AA1128 schematic ...
Страница 14: ...SAFTRONICS 12 6 0 WIRING DIAGRAMS CONT D 6 5 MOTOR CONNECTIONS ...
Страница 15: ...SAFTRONICS 13 7 0 DIMENSIONAL OUTLINES 7 1 DG2P 10 DG2P 15 ...
Страница 16: ...SAFTRONICS 14 7 0 DIMENSIONAL OUTLINES CONT D 7 2 DG2P 25 ...
Страница 17: ...SAFTRONICS 15 7 0 DIMENSIONAL OUTLINES CONT D 7 3 DG2P 10 15 25 Enclosed ...
