FANUC Alarm PALT-154 — WARN Error setting gripper data …
Manufacturer wording — WARN Error setting gripper data %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PALT-154 (“WARN Error setting gripper data …”): Could not read or write the gripper data. First check: Check the available memory.
Updated 2026-09-17 · LogrobotLM reference
Description
Could not read or write the gripper data.
Remedy
Check the available memory. 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 →