The YN115CEI8RPIO is a DIN rail mount fieldbus module that serves as a gateway, connecting up to eight IO-Link devices to industrial networks. It features dual Ethernet ports and supports EtherNet/IP™, Modbus/TCP, and OPC UA protocols for versatile data communication. Compatible with IO-Link V1.0 and V1.1, the master supports transfer rates up to 230.4K baud (COM3) and provides an additional dedicated digital input on each of its eight configurable ports. With a robust IP20 housing, a wide operating temperature range of -40°C to +70°C, and an integrated web server for easy configuration, this master is ideal for complex industrial automation systems.