The CI506-PNIO is a communication interface module from ABB's AC500 series, designed for industrial automation. Here are its key features:

Protocol: Supports PROFINET IO RT communication.

Interfaces: Includes 2 serial interfaces (RS232, RS422, RS485) and 1 CANopen master interface.

Ethernet Ports: Equipped with 2 RJ45 ports with an integrated switch.

Transfer Rate: 10/100 Mbps (full-duplex).

Expandability: Can be extended with up to 10 S500 I/O modules.

Power Supply: Operates on 24 V DC.

Protection: Rated at IP20, suitable for industrial environments.