InverterS300Verified · sol.ls-electric.com
S300 Pole Pos Detect F — Pole Pos Detect F
Trip — immediate stop
CAUSE
Why does it occur?
Occurs when there is a fault in the PM motor magnetic pole position estimation operation.
REMEDY · Step by step
How to fix it?
Reset the PM motor pole estimation parameters and retry; if it recurs, inspect the motor.
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 manual ↗S300 Standard User Manual V1.6 EN (260120)
9.5 Trip/Warning List · 14장 Troubleshooting · p.731 · V1.6 (2026-01-20)