ABB Error 50406 — Wrist Interpolation point not on circle plane

ABB 50406 (“Wrist Interpolation point not on circle plane”): “Wrist Interpolation point not on circle plane” 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 →