X20CHB2880
B&R Industrial Automation (a Business Unit of ABB)
X20cHB2880: Hub expansion module; 2x hub 100 BASE-TX; The POWERLINK bus controller X20BC8083 and the stand-alone hubs X20HB8880 and X20HB8815 are equipped with a modular hub expansion. An additional 1 or 2 slots are available, depending on the bus base used. The X20HB2880 hub expansion module can be operated in these slots.; The status of the module and network are indicated by LEDs.