LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm PALT-135 — WARN PLC_INF macro failed

FANUC PALT-135 (“WARN PLC_INF macro failed”): An error d the PLC_INF macro to fail. First check: Make changes depending on the particular error.

Updated 2026-09-17 · LogrobotLM reference

Description

An error d the PLC_INF macro to fail. See the next error in the ALARM log for details.

Remedy

Make changes depending on the particular error.

Related codes

PALT-133WARN Could not clear filePALT-134WARN STAKOPEN macro failedPALT-136WARN PLC_PAL macro failedPALT-137WARN Unit load num out of range

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 →