InverterS100Verified · sol.ls-electric.com
S100 POt — Out Phase Open
Trip — immediate stop
CAUSE
Why does it occur?
- 3-phase inverter output has one or more phases in open circuit condition
- Operates when Pr.05 bit 1 is set to 1
REMEDY · Step by step
How to fix it?
- Check magnetic contactor on output side
- Check output wiring
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 ↗S100 Simple Manual English V3.7 (240830)
p.186 · V3.7