ABB Error 50399 — Absolute Accuracy circle is first movement instruction

ABB 50399 (“Absolute Accuracy circle is first movement instruction”): “Absolute Accuracy circle is first movement instruction” 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 →