Power supply loading reference table, E 263 – Rockwell Automation 1747-L5xx SLC 500 Modular Hardware Style User Manual User Manual
Page 263
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Publication 1747-UM011G-EN-P - June 2008
Calculating Heat Dissipation for the SLC 500 Control System 263
Power Supply Loading Reference Table
Use the table to calculate the power supply loading and heat
dissipation for each chassis in your SLC modular application.
Hardware
Component
Cat. No.
Watts per Point
Minimum Watts
Total Watts
Processors
1747-L511
NA
1.75
1.75
1747-L514
NA
1.75
1.75
1747-L524
NA
1.75
1.75
1747-L531
NA
2.90
2.90
1747-L532
NA
2.90
2.90
1747-L533
NA
2.90
2.90
1747-L541
NA
4.00
4.00
1747-L542
NA
4.00
4.00
1747-L543
NA
4.00
4.00
1747-L551
NA
4.00
4.00
1747-L552
NA
4.00
4.00
1747-L553
NA
4.00
4.00
Digital Input Modules
1746-IA4
0.270
0.175
1.30
1746-IA8
0.270
0.250
2.40
1746-IA16
0.270
0.425
4.80
1746-IB8
0.200
0.250
1.90
1746-IB16
0.200
0.425
3.60
1746-IB32
(1)
0.200
0.530
6.90
1746-IC16
0.220
0.425
3.95
1746-IG16
0.020
0.700
1.00
1746-IH16
0.320
0.217
5.17
1746-IM4
0.350
0.175
1.60
1746-IM8
0.350
0.250
3.10
1746-IM16
0.350
0.425
6.00
1746-IN16
0.350
0.425
6.00
1746-ITB16
0.200
0.425
3.625
1746-ITV16
0.200
0.425
3.625
1746-IV8
0.200
0.250
1.90
1746-IV16
0.200
0.425
3.60
1746-IV32
0.200
0.530
6.90