ABB Error 90673 — Request to detach the TPU was ignored

ABB 90673 (“Request to detach the TPU was ignored”): “Request to detach the TPU was ignored” 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 →