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FANUC Alarm PALL-166 — Upgrading … variable file

Manufacturer wording — Upgrading %s variable file
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PALL-166 (“Upgrading … variable file”): Certain variable files can change with each release of PalletTool. First check: None.

Updated 2026-09-17 · LogrobotLM reference

Description

Certain variable files can change with each release of PalletTool. Files saved with an older release are automatically updated as needed.

Remedy

None.

Related codes

PALL-164Gripper number not set in registerPALL-165Invalid Gripper number set in registerPALL-167Variable file is older versionPALL-168Units/layer … exceeds allowed maximum

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 →