the B&R X20PS9400 is a power supply module within the X20 System, an advanced and modular I/O system developed by B&R Automation. The X20PS9400 is designed to provide reliable and regulated power to the various components of the X20 I/O system.
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.