FANUC Alarm MOTN-400 — STOP No Coll. Guard Reg. Defined
FANUC MOTN-400 (“STOP No Coll. Guard Reg. Defined”): No register has been defined for use with the Collision Guard Update macro. First check: Use the Collision Guard SETUP screen to define a register for use with the macro.
Updated 2026-09-17 · LogrobotLM reference
Description
No register has been defined for use with the Collision Guard Update macro.
Remedy
Use the Collision Guard SETUP screen to define a register for use with the macro.
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 →