LogrobotLM

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FANUC Alarm PNT1-228 — Asynchronous DataMonitor disabled

FANUC PNT1-228 (“Asynchronous DataMonitor disabled”): Asynchronous Data Monitoring has been disabled. First check: To re-enable Asynchronous Data Monitoring, ensure that the UTILITIES Data Monitor, Data Monitor Operation item is enabled.

Updated 2026-09-17 · LogrobotLM reference

Description

Asynchronous Data Monitoring has been disabled.

Remedy

To re-enable Asynchronous Data Monitoring, ensure that the UTILITIES Data Monitor, Data Monitor Operation item is enabled. Also set the Auto Sample Each Job item on the SETUP Diagnostics screen to NO.

Related codes

PNT1-226Maximum DMON Data Files exceededPNT1-227DMON in progress, item lockedPNT1-229Asynchronous DataMonitor enabledPNT1-230DMON 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 →