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FANUC Alarm PALL-165 — Invalid Gripper number set in register

FANUC PALL-165 (“Invalid Gripper number set in register”): R[15] is not set up properly when gripper macros are used. First check: Make sure R[15] contains the number of the desired gripper.

Updated 2026-09-17 · LogrobotLM reference

Description

R[15] is not set up properly when gripper macros are used. The Gripper numbers supported in PalletTool are:

Remedy

Make sure R[15] contains the number of the desired gripper.

Related codes

PALL-163Infeed I/O undefined-OKTOPICK.TPPALL-164Gripper number not set in registerPALL-166Upgrading … variable filePALL-167Variable file is older version

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 →