Specifications

Publication 1747-SG001E-EN-E - February 2013
82 Select SLC 500 Power Supplies
Power supply 1746-P1 is sufficient for Chassis #1. The internal current capacity for
1746-P1 is 2 A @ 5V DC and 0.46 A @ 24V DC.
Power Supply 1746-P4 is sufficient for Chassis #2. The internal current capacity for this
power supply is 10 A @ 5V DC and 2.88 A @ 24V DC; not to exceed 70 Watts.
If you have a multiple chassis system, make copies of the blank Power Supply Worksheet
provided at the end of this guide. The next page provides an example worksheet for the
system above.
Slot
Numbers
Description Catalog Number Backplane Current
@ 24V DC
0 Processor unit 1747-L514 0.105 A
1 Output module 1747-IV8 0.180 A
2 Combination module 1746-IO12 0.070 A
3, 4, 5, 6 Analog output modules 1746-NO4I 0.780 A (4 x 0.195)
Peripheral
device
Isolated link coupler 1747-AIC 0.085 A
Peripheral
device
USB to DH-485 Interface 1747-UIC N/A
Total current 1.220 A
?
Slot
Chassis 2
0
1 3
2 4
5
6