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 SSPC-189 — SERVO Timeout element

Manufacturer wording — SERVO Timeout element (%s,%d,%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SSPC-189 (“SERVO Timeout element”): Target element is too old information First check: Confirm target host is working

Updated 2026-09-17 · LogrobotLM reference

Description

Target element is too old information

Remedy

Confirm target host is working

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 →