LogrobotLM

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 SYST-159 — WARN GO … for Error Output not configured

Manufacturer wording — WARN GO %d for Error Output not configured
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SYST-159 (“WARN GO … for Error Output not configured”): GO dedicated for the Error Output feature is not configured. First check: Configure GO dediocated for the Error Output feature.

Updated 2026-09-17 · LogrobotLM reference

Description

GO dedicated for the Error Output feature is not configured.

Remedy

Configure GO dediocated for the Error Output feature.

Related codes

SYST-157SYSTEM CE/RIA software does not existSYST-158PAUSE Robot cannot move in T2 modeSYST-160WARN Value outputted to GO … out of limitSYST-161WARN Cannot start Remote diagnostic

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 →