X20BC8083
The B & R Automation X20BC8083 is a POWERLINK bus controller module from the X20 Fieldbus Input Output Modules series. It delivers a 100 Mbit/s transfer rate over two shielded RJ45 interfaces with electrical isolation on the fieldbus-X2X link, consumes 2 W from the bus, and supports X20 hub expansions for modular integration.