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-091 — PAUSE Slip sheet stack door open

FANUC PALT-091 (“PAUSE Slip sheet stack door open”): One of the slip sheet stack doors is open First check: Find out which slip sheet stack door is open and close it.

Updated 2026-09-17 · LogrobotLM reference

Description

One of the slip sheet stack doors is open

Remedy

Find out which slip sheet stack door is open and close it. Press Cycle start to resume.

Related codes

PALT-088WARN Pal Stop must be disabledPALT-089WARN Cycle Stop must be disabledPALT-101WARN File is in use by robot. Cannot transferPALT-105WARN Station not taught

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 →