FANUC Alarm OS-001 — WARN Joint speed limit

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

FANUC OS-001 (“WARN Joint speed limit”): Joint can not rotate as fast as the input speed required. First check: Even though this is just a warning, reference $ISG _ MRR.

Updated 2026-09-17 · LogrobotLM reference

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 →