LogrobotLM

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FANUC Alarm MOTN-159 — PM: Joint data error (L:%d)

FANUC MOTN-159 (“PM: Joint data error (L:%d)”): The joint data is invalid. First check: Rerecord the data again except without the singularity, and the configuration's change point.

Updated 2026-08-29 · LogrobotLM reference

Description

The joint data is invalid. The recorded data might be around singularity point and has changed configuration.

Remedy · Remède

Rerecord the data again except without the singularity, and the configuration's change point.

Frequently asked · Questions fréquentes

What does FANUC alarm MOTN-159 mean?
FANUC MOTN-159 (“PM: Joint data error (L:%d)”): The joint data is invalid. The recorded data might be around singularity point and has changed configuration.
How do you troubleshoot FANUC alarm MOTN-159?
Rerecord the data again except without the singularity, and the configuration's change point.

Related codes / Codes liés

MOTN-157PM: Internal error(%d)MOTN-158PM: Original path invalidMOTN-161WARN (%s^4 L:%d^5) Can't look aheadMOTN-170Load is close to capacity

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 →