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FANUC Alarm PNT2-066 — Railtrack parameter undefined

FANUC PNT2-066 (“Railtrack parameter undefined”): For continuous line systems only. First check: Ensure that all tracking parameters have been set up in tracking setup.

Updated 2026-09-17 · LogrobotLM reference

Description

For continuous line systems only. A rail tracking parameter is undefined and is required to run the system.

Remedy

Ensure that all tracking parameters have been set up in tracking setup.

Related codes

PNT2-064… not calibratedPNT2-065Linetracking parameter undefinedPNT2-067Invalid tracking framePNT2-068Encoder count rollover

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 →