LogrobotLM

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FANUC Alarm PRIO-131 — WARN PMC file name error

FANUC PRIO-131 (“WARN PMC file name error”): 1. File name must be LADDER.PMC ot PARAM.PMC. First check: 1. Change file name to LADDER.PMC for PMC program, PARAM.PMC for PMC parameter file.

Updated 2026-09-17 · LogrobotLM reference

Description

1. File name must be LADDER.PMC ot PARAM.PMC. The other file name is used for save or load. 2. Device name to access is too long.

Remedy

1. Change file name to LADDER.PMC for PMC program, PARAM.PMC for PMC parameter file. 2. Make device name string short.

Related codes

PRIO-129WARN SUB… is not supportedPRIO-130WARN PMC option is not installedPRIO-132WARN PMC operation is lockedPRIO-133WARN PMC program size is too big

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