ServoL7SVerified · sol.ls-electric.com
L7S AL-54 — AL-54 Speed Deviation
Trip — immediate stop
CAUSE
Why does it occur?
- Excessive speed error
- Causes: drive output/encoder miswiring, parameter mismatch, gear ratio, or equipment binding/load
REMEDY · Step by step
How to fix it?
- Check drive output/encoder wiring and parameters, lower the gear ratio, inspect the apparatus
- If it recurs, replace motor/drive
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 ↗L7S Series AC Servo Drive User Manual V1.5 (EN)
p.213