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FANUC Alarm MOTN-191 — Slave cannot JOINT motion

FANUC MOTN-191 (“Slave cannot JOINT motion”): Joint motion is not available for the slave program. First check: Use Cartesian motion and retry the operation.

Updated 2026-08-29 · LogrobotLM reference

Description

Joint motion is not available for the slave program.

Remedy · Remède

Use Cartesian motion and retry the operation.

Frequently asked · Questions fréquentes

What does FANUC alarm MOTN-191 mean?
FANUC MOTN-191 (“Slave cannot JOINT motion”): Joint motion is not available for the slave program.
How do you troubleshoot FANUC alarm MOTN-191?
Use Cartesian motion and retry the operation.

Related codes / Codes liés

MOTN-189Slave motion remainedMOTN-190Slave cannot use JOINT posMOTN-192UT of MASTER was changedMOTN-193UT of SLAVE was changed

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 →