LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm MHND-124 — PAUSE GET_VAR failed …

Manufacturer wording — PAUSE GET_VAR failed %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MHND-124 (“PAUSE GET_VAR failed …”): Data in a setup menu could not be set First check: Cold start the controller and retry.

Updated 2026-09-17 · LogrobotLM reference

Description

Data in a setup menu could not be set

Remedy

Cold start the controller and retry.

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 →