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FANUC Alarm INTP-326 — ABORT File var is already used

Manufacturer wording — ABORT (%s^4, %d^5) File var is already used
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC INTP-326 (“ABORT File var is already used”): KAREL program error. First check: Close the file before reusing the FILE variable or add a new FILE variable.

Updated 2026-09-17 · LogrobotLM reference

Description

KAREL program error. The FILE variable is already being used.

Remedy

Close the file before reusing the FILE variable or add a new FILE variable.

Related codes

INTP-324ABORT Invalid open mode stringINTP-325ABORT Invalid file stringINTP-327ABORT Open file failedINTP-328ABORT File is not opened

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 →