ServoL7NHVerified · sol.ls-electric.com
L7NH AL-33 — AL-33 Motor Setting Error
Trip — immediate stop
CAUSE
Why does it occur?
- Motor ID setting error
- The motor ID [0x2000] does not match the motor label
REMEDY · Step by step
How to fix it?
- Set motor ID [0x2000] to match the motor label; the alarm clears on power off/on after the change
- If it recurs, replace the 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 ↗L7NH Series AC Servo Drive User Manual V1.6 (EN)
p.375