ServoL7CVerification pending — cross-check with the official manual
L7C AL-32 — Over Speed
Alarm — operational, inspection needed
CAUSE
Why does it occur?
Motor speed exceeds overspeed limit
REMEDY · Step by step
How to fix it?
Review speed command, gear ratio
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
CALLBACK
Request an expert callback
A 12-year automation/SI engineer responds directly. Reply within 1–3 business days.
Quote / inquiry form →