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 ARC-035 — STOPL Equipment number isn't set

Manufacturer wording — STOPL Equipment number isn't set (%s^4,%d^5)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC ARC-035 (“STOPL Equipment number isn't set”): The arc instruction does not have the equipment number First check: Please set the equipment number to the program attribute data or the arc instruction

Updated 2026-09-17 · LogrobotLM reference

Description

The arc instruction does not have the equipment number

Remedy

Please set the equipment number to the program attribute data or the arc instruction

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 →