Rockwell Automation 1747-L5xx SLC 500 Modular Hardware Style User Manual - Manual (Page 263)

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
(1) 0.200 0.530 6.90