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FANUC Alarm PRIO-608 — PNIO(D) mismatch slot … …

Manufacturer wording — PNIO(D) mismatch slot %d %d
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PRIO-608 (“PNIO(D) mismatch slot … …”): The reported module with slot number and subslot number does not match the configuration of project file downloaded to I/O Controller. First check: Check the setting in the setup module detail screen.

Updated 2026-09-17 · LogrobotLM reference

Description

The reported module with slot number and subslot number does not match the configuration of project file downloaded to I/O Controller.

Remedy

Check the setting in the setup module detail screen. Check the project file.

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 →