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 → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm PAIN-172 — PAUS Servo Disconnect

FANUC PAIN-172 (“PAUS Servo Disconnect”): Servo is disconnected. First check: Connect servo, and then press reset.

Updated 2026-08-29 · LogrobotLM reference

Description

Servo is disconnected.

Remedy · Remède

Connect servo, and then press reset.

Frequently asked · Questions fréquentes

What does FANUC alarm PAIN-172 mean?
FANUC PAIN-172 (“PAUS Servo Disconnect”): Servo is disconnected.
How do you troubleshoot FANUC alarm PAIN-172?
Connect servo, and then press reset.

Related codes / Codes liés

PAIN-170WARN I/O Hardware not installedPAIN-171WARN Data Error (see FR:dterrors.ls)PAIN-173PAUS Chain 1 (+24v) abnormalPAIN-174PAUS Chain 2 (0v) abnormal

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →