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FANUC Alarm PRIO-625 — PNIO(C) read in complete

FANUC PRIO-625 (“PNIO(C) read in complete”): PROFINET network configuration has been read in successfully when start mode is READ IN. First check: This is just notification of completion of read in.

Updated 2026-09-17 · LogrobotLM reference

Description

PROFINET network configuration has been read in successfully when start mode is READ IN.

Remedy

This is just notification of completion of read in. Check PROFINET I/O Controller communication and I/O data exchange before changing start mode to OPERATION.

Related codes

PRIO-623PNIO(C) not in operation modePRIO-624PNIO(C) mod number mismatchPRIO-626PNIO: please power OFF/ONPRIO-627PNIO: set to operation mode

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 →