LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm PALL-154 — Error setting gripper data …

Manufacturer wording — Error setting gripper data %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PALL-154 (“Error setting gripper data …”): The robot could not read or write the gripper data. First check: Check the available memory.

Updated 2026-09-17 · LogrobotLM reference

Description

The robot could not read or write the gripper data.

Remedy

Check the available memory. Remove unnecessary files, if possible. Try to reload a backup of the gripper data.

Related codes

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 →