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 MOTN-234 — RLINK Pri Grp Config mismatch

FANUC MOTN-234 (“RLINK Pri Grp Config mismatch”): A Robot Link primary group configuration error has occurred. First check: Match the Robot Link primary group configuration between the slave robot program header and the master robot link pattern.

Updated 2026-09-17 · LogrobotLM reference

Description

A Robot Link primary group configuration error has occurred.

Remedy

Match the Robot Link primary group configuration between the slave robot program header and the master robot link pattern.

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 →