InverterSINAMICS V20Verified · sol.ls-electric.com
SINAMICS V20 F85 — External fault
Trip — immediate stop
CAUSE
Why does it occur?
External trip terminal (mapped to a DI via P0701, etc.) is active.
REMEDY · Step by step
How to fix it?
Check the external interlock circuit (EOCR, EMG, door) condition and reset.
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.
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