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FANUC Alarm PALT-189 — ABORT Unit load data error.

FANUC PALT-189 (“ABORT Unit load data error.”): Unit load gripper data has not been completely setup. First check: Check the variable pick_ar_tc_n and pick_ar_tc_f in the unit load file.

Updated 2026-09-17 · LogrobotLM reference

Description

Unit load gripper data has not been completely setup.

Remedy

Check the variable pick_ar_tc_n and pick_ar_tc_f in the unit load file. Also check the variables new_order_n and new_order_f.

Related codes

PALT-187WARN Active only during palletizingPALT-188WARN Palletizing:STEP mode not allowedPALT-190WARN.VR file has not been createdPALT-191WARN TEMP DRAM memory is low

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 →