Hardware Style Owner's manual

Control System
Appendix D
Calculating Heat Dissipation for the SLC 500
D–2
Use the table below to calculate the power supply loading for each chassis
that you have (step 1 of the worksheet).
Hardware
Component
Catalog
Numbers
Watts per Point
Minimum
Watts
Maximum
Watts
1747-L20A 0.27 10.5 15.0
1747-L30A 0.27 12.7 19.2
1747-L40A 0.27 14.3 23.0
1747-L20B 0.27 9.9 17.0
1747-L30B 0.27 11.6 22.0
1747-L40B 0.27 13.0 27.0
1747-L20C 0.20 17.4 21.0
1747-L30C 0.20 18.7 24.0
1747-L40C 0.20 19.9 27.0
1747-L20D 0.20 12.4 19.0
1747-L30D 0.20 13.9 23.0
Fixed
1747-L20E
0.20 12.6 18.0
Fixed
Controllers
1747-L40E
0.20 16.0 27.0
1747-L20F 0.20 5.0 9.0
1747-L40F 0.20 7.4 15.0
1747-L20G 0.20 4.4 10.0
1747-L20L 0.20 12.1 18.0
1747-L30L 0.20 14.0 23.0
1747-L40L 0.20 16.0 27.0
1747-L20N 0.20 4.4 10.0
1747-L20P 0.35 8.8 17.0
1747-L30P 0.35 10.5 23.0
1747-L40P 0.35 11.6 28.0
1747-L20R 0.35 10.5 16.0
1746-IA4 0.27 0.175 1.30
1746-IA8 0.27 0.250 2.40
1746-IA16 0.27 0.425 4.80
1746-IM4 0.35 0.175 1.60
1746-IM8 0.35 0.250 3.10
1746-IM16 0.35 0.425 6.00
Input
1746-IB8
0.20 0.250 1.90
Input
Modules
1746-IB16
0.20 0.425 3.60
1746-IB32 0.20 0.530 6.90
1746-IV8 0.20 0.250 1.90
1746-IV16 0.20 0.425 3.60
1746-IV32 0.20 0.530 6.90
1746-IG16 0.020 0.700 1.00
1746-IN16 0.35 0.425 6.00
1746-OA8 1.00 0.925 9.00
1746-OA16 0.462 1.85 9.30
Output
1746-OB8
0.775 0.675 6.90
Output
Modules
1746-OB16
0.338 1.40 7.60
1746-OB32 0.078 2.26 4.80
1746-OV8 0.775 0.675 6.90
Use this Table to Calculate the
Power Supply Loading