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 OPTN-003 — WARN Skipped: `…'

Manufacturer wording — WARN Skipped: `%s'
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC OPTN-003 (“WARN Skipped: `…'”): S/W option was skipped by installer. First check: Some options cannot be overlayed, you may need to delete some options first.

Updated 2026-09-17 · LogrobotLM reference

Description

S/W option was skipped by installer.

Remedy

Some options cannot be overlayed, you may need to delete some options first.

Related codes

OPTN-001WARN Too many options installedOPTN-002WARN Installed: `…'OPTN-006WARN Not Installed: `…'OPTN-007WARN Unauthorized: `…'

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 →