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FANUC Alarm PNT1-226 — Maximum DMON Data Files exceeded

FANUC PNT1-226 (“Maximum DMON Data Files exceeded”): The limit on data files that can be stored by the Data Monitor subsystem has been reached. First check: On the SETUP Diagnostics screen, consider increasing the maximum files stored by setting Max Data Files Stored to a larger number, or setting Disable After Max Files to NO.

Updated 2026-09-17 · LogrobotLM reference

Description

The limit on data files that can be stored by the Data Monitor subsystem has been reached.

Remedy

On the SETUP Diagnostics screen, consider increasing the maximum files stored by setting Max Data Files Stored to a larger number, or setting Disable After Max Files to NO. Refer to the FANUC PaintTool Operator's Manual, Advanced Functions chapter for more information on these items.

Related codes

PNT1-224WAITCONV late for line …PNT1-225Data Monitor is disabledPNT1-227DMON in progress, item lockedPNT1-228Asynchronous DataMonitor disabled

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