Rockwell Automation 1756-OF8I ControlLogix Eight-channel Isolated Analog I/O Modules - Manual (Page 200)

200 Rockwell Automation Publication 1756-UM540A-EN-P - May 2014
Appendix B Choose the Correct Power Supply
Use the following table to check power supply consumption.
Slot
Number Module Cat.
No. Current @ 5.1V
DC (mA) Power @ 5.1V DC
(Watts) Current @ 24V DC
(mA) Power @ 24 V DC
(Watts)
0 x 5.1V = x 24V =
1 x 5.1V = x 24V =
2 x 5.1V = x 24V =
3 x 5.1V = x 24V =
4 x 5.1V = x 24V =
5 x 5.1V = x 24V =
6 x 5.1V = x 24V =
7 x 5.1V = x 24V =
8 x 5.1V = x 24V =
9 x 5.1V = x 24V =
10 x 5.1V = x 24V =
11 x 5.1V = x 24V =
12 x 5.1V = x 24V =
13 x 5.1V = x 24V =
14 x 5.1V = x 24V =
15 x 5.1V = x 24V =
16 x 5.1V = x 24V =
TOTALS mA W mA W
Do not exceed the 5.1V DC current of 10 A for the 1756-Px72 power supply or 13 A for the 1756-Px75 power supply.