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FANUC Alarm PALT-211 — WARN Unitload not replaced.

FANUC PALT-211 (“WARN Unitload not replaced.”): Could not read the.dt file - Data error. First check: Check the motet communication and PTPC status.

Updated 2026-09-17 · LogrobotLM reference

Description

Could not read the.dt file - Data error. But a unitload with the same name still exists on the robot.

Remedy

Check the motet communication and PTPC status.

Related codes

PALT-209WARN Cannot CALC; PTPC production running.PALT-210WARN Xfer in process, cannot edit filePALT-212WARN DT file not read: …PALT-213ABORT Dropped 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 →