FANUC Alarm PALL-146 — UOP Ignored. Wrong Start Mode
FANUC PALL-146 (“UOP Ignored. Wrong Start Mode”): The operator selects which device can be used to start palletizing on the SETUP Pallet System menu. First check: The UOP/PLC must be set as the start device or the UOP signal will be ignored.
Updated 2026-09-17 · LogrobotLM reference
Description
The operator selects which device can be used to start palletizing on the SETUP Pallet System menu. The start device can be set to SOP or UOP/PLC or PTPC.
Remedy
The UOP/PLC must be set as the start device or the UOP signal will be ignored.
Related codes
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 →