LogrobotLM

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FANUC Alarm PNT2-227 — DMON 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 2026-09-17 · LogrobotLM reference

Description

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

Remedy

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

PNT2-225Data Monitor is disabledPNT2-226Maximum DMON Data Files exceededPNT2-228Asynchronous DataMonitor disabledPNT2-230DMON file management disabled

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 →