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FANUC Alarm MOTN-270 — TB parameter error 1(G:%d^2)

FANUC MOTN-270 (“TB parameter error 1(G:%d^2)”): The calculation of Turbo move on Joint motion has an error. First check: Document the events that led to the error, and call your FANUC or FANUC Robotics technical representative.

Updated 2026-08-29 · LogrobotLM reference

Description

The calculation of Turbo move on Joint motion has an error.

Remedy · Remède

Document the events that led to the error, and call your FANUC or FANUC Robotics technical representative.

Frequently asked · Questions fréquentes

What does FANUC alarm MOTN-270 mean?
FANUC MOTN-270 (“TB parameter error 1(G:%d^2)”): The calculation of Turbo move on Joint motion has an error.
How do you troubleshoot FANUC alarm MOTN-270?
Document the events that led to the error, and call your FANUC or FANUC Robotics technical representative.

Related codes / Codes liés

MOTN-259STOP Not reached to dest spinMOTN-265MPDT not finished(G:%d^2 A:%d^3)MOTN-271TB parameter error 2(G:%d^2)MOTN-272TB parameter error 3(G:%d^2)

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →