LogrobotLM

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FANUC Alarm PAIN-429 — WARN …Cruise Speed not established

Manufacturer wording — WARN %sCruise Speed not established
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PAIN-429 (“WARN …Cruise Speed not established”): The Cruise Speed determined during the Bell Speed Startup Test could not be established. First check: Redo the Bell Speed Startup Test to determine a new Cruise Speed.

Updated 2026-09-17 · LogrobotLM reference

Description

The Cruise Speed determined during the Bell Speed Startup Test could not be established.

Remedy

Redo the Bell Speed Startup Test to determine a new Cruise Speed. Or, check the turbine or regulator.

Related codes

PAIN-420WARN …Max. output has speed < setpointPAIN-428WARN …Bearing Air NOT OKPAIN-430WARN …Cal. table adapted out tolerancePAIN-431WARN …Cal. table adapted in tolerance

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 →