ABB Error 20353 — Mechanical unit not found

ABB 20353 (“Mechanical unit not found”): “Mechanical unit not found” is an ABB IRC5 event of major severity.

Updated 2026-10-23 · LogrobotLM reference

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 →