ABB Error 37256 — Glitch in High Voltage Interlock circuit

ABB 37256 (“Glitch in High Voltage Interlock circuit”): “Glitch in High Voltage Interlock circuit” 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 →