FANUC Alarm PALT-020 — ABORT Could not open.DT file for read

FANUC PALT-020 (“ABORT Could not open.DT file for read”): An error occurred while opening a.DT file First check: Cold start the controller and retry.

Updated 2026-09-17 · LogrobotLM reference

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 →