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FANUC Alarm PRIO-201 — FIPIO PCB not installed

FANUC PRIO-201 (“FIPIO PCB not installed”): The FIPIO PC104 board is not mounted on the PC104 motherboard or the PC104 motherboard is not mounted into the option slot on the backplane. First check: Mount the FIPIO PC104 board on the PC104 motherboard and install the PC104 motherboard into the option slot on the backplane.

Updated 2026-09-17 · LogrobotLM reference

Description

The FIPIO PC104 board is not mounted on the PC104 motherboard or the PC104 motherboard is not mounted into the option slot on the backplane.

Remedy

Mount the FIPIO PC104 board on the PC104 motherboard and install the PC104 motherboard into the option slot on the backplane.

Related codes

PRIO-198AB-RIO Slot … in Test/ProgPRIO-200FIPIO System Error …PRIO-202FIPIO PCB AbnormalPRIO-203FIPIO Duplicate FIP Address

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 →