Specifications

50
SLC 500 Programmable Controllers and I/O Modules
Power Supply Selection Example
Select a power supply for chassis 1 and chassis 2 in the control system below. The example worksheet for this system is shown on page
52. A blank worksheet is shown on page 53.
Slot Numbers Description Catalog Power Supply Power Supply at
Number at 5V dc (Amps) 24V (Amps)
0 Processor Unit 1747-L511 0.35 0.105
1 Input Module 1747-IV8 0.05 NA
2 Transistor Output Module 1746-OB8 0.135 NA
3 Triac Output Module 1746-OA16 0.37 NA
Peripheral Device Hand-Held Terminal 1747-PT1 NA NA
Peripheral Device Isolated Link Coupler 1747-AIC NA NA
Total Current: 0.905 0.190
(1)
(1) Power Supply 1746-P1 is sufficient for Chassis #1. the “Internal Current Capacity” for this power supply is 2 Amps at 5V dc; 0.46 Amps at 24V dc.
Slot Numbers Description Catalog Power Supply Power Supply at
Number at 5V dc (Amps) 24V (Amps)
0 Processor Unit 1747-L514 0.35 0.105
1 Output Module 1746-OW16 0.17 0.180
2 Combination Module 1746-IO12 0.09 .07
3,4,5,6 Analog Output Modules 1746-NO4I 0.22 0.780
(4 x 0.055) (4 x 0.195)
Peripheral Device Isolated Link Coupler 1747-AIC NA 0.085
Peripheral Device Interface Converter 1746-PIC NA NA
Total Current: 0.83 1.22
(1)
(1) Power Supply 1746-P4 is sufficient for Chassis #2. The “Internal Current Capacity” for this power supply is 10 Amps at 5V dc; not to exceed 70 Watts.
(This configuration = 33.43 Watts, i.e., [5V x 0.083] + [24V x 1.22A] = 33.43W)
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ATTACH
MODE
FAULT
XFER FORCES SEARCH
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DUAL
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MULTI
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ESC
RUNG
SHIFT ENTER
ALL
REMOVE
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1747-PT1
1747-AIC 1747-AIC
1747-PIC
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