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FANUC Alarm PNT2-070Conveyor direction incorrect

FANUC PNT2-070 (“Conveyor direction incorrect”): For continuous line systems only. First check: Swap the leads on the encoder repeater board so that the encoder counts positive counts instead of negative.

Updated 2026-08-29 · LogrobotLM reference

Description

For continuous line systems only. The robot has determined that the conveyor is running in the wrong direction. Part detects will be ignored by the robot.

Remedy · Remède

Swap the leads on the encoder repeater board so that the encoder counts positive counts instead of negative.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT2-070 mean?
FANUC PNT2-070 (“Conveyor direction incorrect”): For continuous line systems only. The robot has determined that the conveyor is running in the wrong direction. Part detects will be ignored by the robot.
How do you troubleshoot FANUC alarm PNT2-070?
Swap the leads on the encoder repeater board so that the encoder counts positive counts instead of negative.

Related codes / Codes liés

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 →