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FANUC Alarm MOTN-231 — WARN T1 speed limit

Manufacturer wording — WARN T1 speed limit (G:%d^2)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MOTN-231 (“WARN T1 speed limit”): Given position's J4 angle is not zero. First check: Confirm position data

Updated 2026-09-17 · LogrobotLM reference

Description

Given position's J4 angle is not zero.

Remedy

Confirm position data

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 →