The X20PS9400 is a power supply module from the B&R X20 series. It operates with 24 VDC input voltage and supplies power to the bus controller, X2X Link, and internal I/O. Features include electrical isolation, RS232 service interface, and LED status indicators. Multiple modules can be connected in parallel for redundant operation
Input Voltage: 24 VDC (-15% / +20%)
Input Current: Max. 0.7 A
Nominal Output Power: 7 W (bus controller and X2X Link)
I/O Supply: 24 VDC (not isolated)
Service Interface: RS232, 115.2 kbit/s
Electrical Isolation: Bus controller/X2X Link supply isolated
Redundant Operation: Yes (parallel connection)
Protection: IP20 (EN 60529)
Operating Temperature: Horizontal: -25°C to 60°C, Vertical: -25°C to 50°C
Humidity: 5–95%, non-condensing
Status Indicators: Overload, operating status, RS232 data transfer
Certifications: CE, UL, ATEX Zone 2, KC, DNV, ABS, BV