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FANUC Alarm MOTN-154 — PM: I/O data error (L:%d)

FANUC MOTN-154 (“PM: I/O data error (L:%d)”): The data cannot be output. First check: The I/O data in ibgn.txt might be different from that in SENSPS.txt.

Updated 2026-08-29 · LogrobotLM reference

Description

The data cannot be output.

Remedy · Remède

The I/O data in ibgn.txt might be different from that in SENSPS.txt. Check the I/O data in SENSPS.txt and make sure that it matches igbn.txt.

Frequently asked · Questions fréquentes

What does FANUC alarm MOTN-154 mean?
FANUC MOTN-154 (“PM: I/O data error (L:%d)”): The data cannot be output.
How do you troubleshoot FANUC alarm MOTN-154?
The I/O data in ibgn.txt might be different from that in SENSPS.txt. Check the I/O data in SENSPS.txt and make sure that it matches igbn.txt.

Related codes / Codes liés

MOTN-152PM: Can't current record dataMOTN-153PM: Joint move fast (L:%d)MOTN-155PM: No interpolation dataMOTN-156PM: Config changed(L:%d)

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 →