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FANUC Alarm PNT1-072 — Tracking encoder disconnected

FANUC PNT1-072 (“Tracking encoder disconnected”): The robot is detecting a problem with the tracking encoder cable. First check: Check the encoder cable, and replace it if necessary.

Updated 2026-08-29 · LogrobotLM reference

Description

The robot is detecting a problem with the tracking encoder cable.

Remedy · Remède

Check the encoder cable, and replace it if necessary.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT1-072 mean?
FANUC PNT1-072 (“Tracking encoder disconnected”): The robot is detecting a problem with the tracking encoder cable.
How do you troubleshoot FANUC alarm PNT1-072?
Check the encoder cable, and replace it if necessary.

Related codes / Codes liés

PNT1-070Conveyor direction incorrectPNT1-071%s skipped-over max travelPNT1-073Right-Hand Rule only for this robotPNT1-074DAL alarm(Track encoder:1)

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 →