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FANUC Alarm PAIN-170 — WARN I/O Hardware not installed

FANUC PAIN-170 (“WARN I/O Hardware not installed”): I/O Hardware selected is physically not installed First check: Make sure I/O Hardware that is being selected is installed correctly!

Updated 2026-09-17 · LogrobotLM reference

Description

I/O Hardware selected is physically not installed

Remedy

Make sure I/O Hardware that is being selected is installed correctly!

Related codes

PAIN-168PAUS Operation mode T2 SelectedPAIN-169PAUS adj out of limit at line …PAIN-171WARN Data Error (see FR:dterrors.ls)PAIN-172PAUS Servo Disconnect

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 →