FANUC Alarm PROG-057 — Power Fail Recover memory is cleared
FANUC PROG-057 (“Power Fail Recover memory is cleared”): The backup of the execution memory failed. First check: Cycle power to the controller.
Updated 2026-09-17 · LogrobotLM reference
Description
The backup of the execution memory failed. Then, the system restarted automatically.
Remedy
Cycle power to the controller.
Related codes
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 →