LogrobotLM

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ABB Error 50445 — Sync on/off not allowed while External Motion Interface is active

Error

ABB 50445 (“Sync on/off not allowed while External Motion Interface is active”): “Sync on/off not allowed while External Motion Interface is active” is an ABB IRC5 event of major severity.

Updated 2026-10-23 · LogrobotLM reference

What it means

“Sync on/off not allowed while External Motion Interface is active” is an ABB IRC5 event of major severity.

Related codes

10005Program stopped10007Program started10008Program restarted

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 →