InverterS300Verified · sol.ls-electric.com
S300 Pos SW Limit Low — Pos SW Limit Low
Trip — immediate stop
CAUSE
Why does it occur?
- In position control mode, with POS1-30 (SW Limit Prot Mode)=1 (Trip) and POS1-32 (SW Limit Lo Enable)=1 (Yes), occurs when the current position (POS1-
- drops below the SW Low Limit (POS1-
- setting.
REMEDY · Step by step
How to fix it?
- Check the current position, adjust the SW low limit (POS1-
- setting, or return within the limit.
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.732 · V1.6 (2026-01-20)