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FANUC Alarm PALL-211 — Unitload not replaced.

FANUC PALL-211 (“Unitload not replaced.”): The controller could not read the.dt file. First check: Check the MOTET communication and PTPC status.

Updated 2026-09-17 · LogrobotLM reference

Description

The controller could not read the.dt file. This is a data error. However, a unitload with the same name still exists on the robot.

Remedy

Check the MOTET communication and PTPC status.

Related codes

PALL-209Cannot CALC; PTPC production running.PALL-210Xfer in process, cannot edit filePALL-212DT file not read: …PALL-213Dropped part during recovery-abort

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 →