ServoL7CVerified · sol.ls-electric.com
L7C W-08 — W-08 DB_OC
Warning — monitor· AUTO-RESET
CAUSE
Why does it occur?
Dynamic brake over current.
REMEDY · Step by step
How to fix it?
Check the DB operation 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 ↗L7C Series AC Servo Drive User Manual (EN)
p.336