LogrobotLM

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FANUC Alarm MOTN-181 — Robot link Version mismatch

FANUC MOTN-181 (“Robot link Version mismatch”): The robot link version is not compatible with the peer robot. First check: Confirm that the software version is consistent between robots.

Updated 2026-09-17 · LogrobotLM reference

Description

The robot link version is not compatible with the peer robot.

Remedy

Confirm that the software version is consistent between robots.

Related codes

MOTN-179Robot link internal errorMOTN-180Robot link Calib-data not foundMOTN-182Failed to get data from masterMOTN-183Invalid MNUTOOLNUM data array

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 →