Power Supply Loading Reference Table - Allen-Bradley SLC 500 User Manual

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Allen-Bradley PLCs

Power Supply Loading Reference Table

Use the table below to calculate the power supply loading and heat
dissipation for each chassis in your SLC modular application.
Catalog Numbers Watts per Point
1747-L511 NA
1747-L514 NA
1747-L524 NA
1747-L531 NA
1747-L532 NA
1747-L541 NA
1747-L542 NA
1747-L543 NA
1747-L551 NA
1747-L552 NA
1747-L553 NA
1746-IA4 0.270
1746-IA8 0.270
1746-IA16 0.270
1746-IB8 0.200
1746-IB16 0.200
(1) 0.200
1746-IB32
1746-IC16 0.220
1746-IG16 0.020
1746-IH16 0.320
1746-IM4 0.350
1746-IM8 0.350
1746-IM16 0.350
1746-IN16 0.350
1746-ITB16 0.200
1746-ITV16 0.200
1746-IV8 0.200
1746-IV16 0.200
0.200
(1)
1746-IV32
Calculating Heat Dissipation for the SLC 500 Control System
Minimum Watts
1.75
1.75
1.75
1.75
2.90
4.00
4.00
4.00
4.00
4.00
4.00
0.175
0.250
0.425
0.250
0.425
0.530
0.425
0.700
0.675
0.175
0.250
0.425
0.425
0.425
0.425
0.250
0.425
0.530
Publication 1747-UM011C-EN-P - December 2001
G-3
Total Watts
1.75
1.75
1.75
1.75
2.90
4.00
4.00
4.00
4.00
4.00
4.00
1.30
2.40
4.80
1.90
3.60
6.90
3.95
1.00
3.08
1.60
3.10
6.00
6.00
3.625
3.625
1.90
3.60
6.90