InverterS300Verified · sol.ls-electric.com
S300 Lost Ext Ana In1, 2, 3, — Lost Ext Ana In1, 2, 3,
Trip — immediate stop
CAUSE
Why does it occur?
An English description for this code is being prepared. Please refer to the official manufacturer manual, or view the Korean original. 한국어 원문 보기 →
REMEDY · Step by step
How to fix it?
An English description for this code is being prepared. Please refer to the official manufacturer manual, or view the Korean original. 한국어 원문 보기 →
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)