BECKHOFF C9900-P223 - Manual (Page 8)

Product Description
6 C9900-P223 / C9900-P224
switch generally only has to be switched off if the control cabinet has to be
opened. The battery will only be used in the event of a power failure.
In order to maintain a screen display for the Industrial PC in the event of a
power failure, the C9900-P224 power supply unit is equipped with a UPS
output 27 V / 1.4 A for connecting a Control Panel with a display dimension
up to 19 inches. This enables a power failure to be visualized and
displayed to the user. Once the PC has shut down, the UPS output is
switched off.
For a detailed functional description please refer to section External wiring .
Electrical data
Input voltage: 22–30V DC/ 15A
Power output: max. 150W, depending on cooling
Output voltages: +
5V 20A
+ 12V 5A
+ 5VSB 1A