ServoL7NVerified · sol.ls-electric.com
L7N AL-55 — AL-55 Motor Over Run
Trip — immediate stop
CAUSE
Why does it occur?
- Runaway motor
- Causes: drive output/encoder miswiring, or equipment binding/load
REMEDY · Step by step
How to fix it?
Check drive output and encoder wiring; check equipment restraints and load conditions.
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
Verified · sol.ls-electric.com
Open PDF ↗XDL-L7N 200V Series AC Servo Drive User Manual V1.7 (EN)
p.265