ABB Error 90250 — Motor Contactor conflict, DRV4
ErrorABB 90250 (“Motor Contactor conflict, DRV4”): “Motor Contactor conflict, DRV4” is an ABB IRC5 event of major severity.
Updated 2026-10-23 · LogrobotLM reference
What it means
“Motor Contactor conflict, DRV4” is an ABB IRC5 event of major severity.
Related codes
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →