LogrobotLM

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FANUC Alarm FILE-045 — WARN need to set $FILE_MAXSEC

FANUC FILE-045 (“WARN need to set $FILE_MAXSEC”): $FILE_MAXSEC has not been set and must be set before device can be formatted. First check: Set variable $FILE_MAXSEC to valid value.

Updated 2026-09-17 · LogrobotLM reference

Description

$FILE_MAXSEC has not been set and must be set before device can be formatted.

Remedy

Set variable $FILE_MAXSEC to valid value. 800 is a good default value.

Related codes

FILE-043WARN Context table is fullFILE-044WARN Not enough Cwork memoryFILE-046PAUSE. G Memory allocation errorFILE-047PAUSE. G Packet send/recieve error

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 →