ABB Error 20456 — SC … Reference Data Timeout
ErrorABB 20456 (“SC … Reference Data Timeout”): “SC … Reference Data Timeout” is an ABB IRC5 event of major severity.
Updated 2026-10-23 · LogrobotLM reference
What it means
“SC … Reference Data Timeout” is an ABB IRC5 event of major severity.
Related codes
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 →