Use the power budget to calculate the maximum number of devices that the power supply can supply. If more devices are used, additional power supplies must be added to the I/O bus.
The power supply delivers and output voltage of 24 VDC +/– 1 V at an output current of about 1.25 A. The power supply can supply power for loads up to 30 W.
The number of devices that the power supply can supply is 30 W based on the individual wattage requirements of each device installed in a system.
To determine the number and position of the power supplies, use the following power budget table.
Device | Power (W) |
SmartX AS-P server | 10.0 |
Automation Server | 7.0 |
UI-16 | 1.8 |
DI-16 | 1.6 |
RTD-DI-16 | 1.6 |
DO-FA-12 | 1.8 |
DO-FA-12-H | 1.8 |
DO-FC-8 | 2.2 |
DO-FC-8-H | 2.2 |
AO-8 | 4.9 |
AO-8-H | 4.9 |
AO-V-8 | 0.7 |
AO-V-8-H | 0.7 |
UI-8-DO-FC-4 | 1.9 |
UI-8-DO-FC-4-H | 1.9 |
UI-8-AO-4 | 3.2 |
UI-8-AO-4-H | 3.2 |
UI-8-AO-V-4 | 1.0 |
UI-8-AO-V-4-H | 1.0 |