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FANUC Alarm PNT2-227DMON in progress, item locked

FANUC PNT2-227 (“DMON in progress, item locked”): The Data Monitor session is in progress and user tried to change setup that could affect current session. First check: Wait till the end of the Data Monitor session.

Updated 2026-08-29 · LogrobotLM reference

Description

The Data Monitor session is in progress and user tried to change setup that could affect current session.

Remedy · Remède

Wait till the end of the Data Monitor session. If you are in Automatic Sampling mode, this happens at job end. If sampling in Asynchronous mode, set SAMPLE NOW, under Setup-Diagnostics to STOP, to stop the current session.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT2-227 mean?
FANUC PNT2-227 (“DMON in progress, item locked”): The Data Monitor session is in progress and user tried to change setup that could affect current session.
How do you troubleshoot FANUC alarm PNT2-227?
Wait till the end of the Data Monitor session. If you are in Automatic Sampling mode, this happens at job end. If sampling in Asynchronous mode, set SAMPLE NOW, under Setup-Diagnostics to STOP, to stop the current session.

Related codes / Codes liés

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 →