X20PS9400 B&R

Supply for the bus controller, X2X Link and internal I/O supply Feed and bus controller / X2X Link supply electrically isolated Redundancy of bus controller / X2X Link supply possible by operating multiple supply modules simultaneously Service interface (RS232) The supply module is used together with an X20 bus controller. It is equipped with a feed for the bus controller, the X2X Link and the internal I/O supply.