FANUC Alarm MHND-252 — ABORT Valve … is not setup
Manufacturer wording — ABORT Valve %s is not setup
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC MHND-252 (“ABORT Valve … is not setup”): Valve selected by paramter has not been setup First check: Enter appropriate information through user screens
Updated 2026-09-17 · LogrobotLM reference
Description
Valve selected by paramter has not been setup
Remedy
Enter appropriate information through user screens
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 →