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FANUC Alarm TPIF-144 — WARN RAM Disk required for iPendant

FANUC TPIF-144 (“WARN RAM Disk required for iPendant”): In order to use the iPendant you must configure your system to use a RAM disk. First check: Set the system variable $file_maxsec=-128.

Updated 2026-09-17 · LogrobotLM reference

Description

In order to use the iPendant you must configure your system to use a RAM disk. This is the default setting.

Remedy

Set the system variable $file_maxsec=-128.

Related codes

TPIF-142Menu limit exceededTPIF-143Connection errorTPIF-145WARN Configuration change time outTPIF-146WARN TP firmware version is too new

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