InverterSINAMICS V20Verified · sol.ls-electric.com
SINAMICS V20 A910 — Vdc-max controller active
Warning — monitor· AUTO-RESET
CAUSE
Why does it occur?
Regenerative energy causes the Vdc-max control to extend deceleration.
REMEDY · Step by step
How to fix it?
- OK if intended
- To handle it with a braking resistor, set P1240=0 and add the resistor
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
Summary based on the official Siemens AG manual. For accurate and complete information, always consult the official manual.
Open official manual ↗CALLBACK