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FANUC Alarm PALL-148Approach Posn out of range

FANUC PALL-148 (“Approach Posn out of range”): The approach position the robot is trying to go to is not reachable. First check: Verify that the value of $UTOOL and/or $MNUTOOL are correct.

Updated 2026-08-29 · LogrobotLM reference

Description

The approach position the robot is trying to go to is not reachable. The preceeding error should be : 'Error: Pallet=x Unit=y'. This means that the robot was working with pallet x and box y when the error occured.

Remedy · Remède

Verify that the value of $UTOOL and/or $MNUTOOL are correct. If the robot stopped while heading towards the pallet, then check the value of Pallet approach length and width in Optimal path setup. You might have specified large pallet offsets or you may need to specify a correct pallet offset in the Optimal path setup.

Frequently asked · Questions fréquentes

What does FANUC alarm PALL-148 mean?
FANUC PALL-148 (“Approach Posn out of range”): The approach position the robot is trying to go to is not reachable. The preceeding error should be : 'Error: Pallet=x Unit=y'. This means that the robot was working with pallet x and box y when the error occured.
How do you troubleshoot FANUC alarm PALL-148?
Verify that the value of $UTOOL and/or $MNUTOOL are correct. If the robot stopped while heading towards the pallet, then check the value of Pallet approach length and width in Optimal path setup. You might have specified large pallet offsets or you may need to specify a correct pallet offset in the Optimal path setup.

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 →