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FANUC Alarm PALT-168 — WARN Units/layer … exceeds allowed maximum

Manufacturer wording — WARN Units/layer %s exceeds allowed maximum
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PALT-168 (“WARN Units/layer … exceeds allowed maximum”): 1. The number of units in the unitload is less than the start unit entered. First check: Enter a smaller number of layers.

Updated 2026-09-17 · LogrobotLM reference

Description

1. The number of units in the unitload is less than the start unit entered. 2. The number of units is greater than the maximum allowed (50).

Remedy

Enter a smaller number of layers.

Related codes

PALT-166WARN Upgrading … variable filePALT-167WARN Variable file is older versionPALT-169WARN Number of layers … exceeds allowed maximumPALT-170WARN Invalid pattern type in data file

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 →