ABB Error 39484 — Run chain open in motor on state
ErrorABB 39484 (“Run chain open in motor on state”): “Run chain open in motor on state” is an ABB IRC5 event of major severity.
Updated 2026-10-23 · LogrobotLM reference
What it means
“Run chain open in motor on state” 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 →