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 PNT2-283 — out of(strt,end)ext1 at line…

Manufacturer wording — out of(strt,end)ext1 at line%s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT2-283 (“out of(strt,end)ext1 at line…”): The ext1 of current position exceed out of range of start EXT1 to end EXT1. First check: This will not affect the xrail smoothing process.

Updated 2026-09-17 · LogrobotLM reference

Description

The ext1 of current position exceed out of range of start EXT1 to end EXT1.

Remedy

This will not affect the xrail smoothing process. Choose another smoothing range if necessary.

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 →