Specifications

Publication 1747-SG001E-EN-E - February 2013
84 Select SLC 500 Power Supplies
Power Supply Loading and Heat Dissipation
Use the values in the following tables to calculate the power supply loading for each
chassis in your SLC modular application.
Processors
Catalog Number Backplane Current
(mA) @ 5V
Backplane Current
(mA) @ 24V
Watts per point Thermal dissipation,
min.
Thermal dissipation,
max.
1747-L511 90 mA 0 mA N/A 1.75 W 1.75 W
1747-L514 90 mA 0 mA N/A 1.75 W 1.75 W
1747-L524 350 mA 105 mA N/A 1.75 W 1.75 W
1747-L531 500 mA 175 mA N/A 1.75 W 1.75 W
1747-L532 500 mA 175 mA N/A 2.90 W 2.90 W
1747-L533 500 mA 175 mA N/A 2.90 W 2.90 W
1747-L541 1000 mA 200 mA N/A 4.00 W 4.00 W
1747-L542 1000 mA 200 mA N/A 4.00 W 4.00 W
1747-L543 1000 mA 200 mA N/A 4.00 W 4.00 W
1747-L551 1000 mA 200 mA N/A 4.00 W 4.00 W
1747-L552 1000 mA 200 mA N/A 4.00 W 4.00 W
1747-L553 1000 mA 200 mA N/A 4.00 W 4.00 W
Digital Input Modules
Catalog Number Backplane Current
(mA) @ 5V
Backplane Current
(mA) @ 24V
Watts per point Thermal dissipation,
min.
Thermal dissipation,
max.
1746-IA4 35 mA 0 mA 0.270 W 0.175 W 1.30 W
1746-IA8 50 mA 0 mA 0.270 W 0.250 W 2.40 W
1746-IA16 85 mA 0 mA 0.270 W 0.425 W 4.80 W
1746-IB8 50 mA 0 mA 0.200 W 0.250 W 1.90 W
1746-IB16 50 mA 0 mA 0.200 W 0.425 W 3.60 W
1746-IB32
(1)
106 mA 0 mA 0.200 W 0.530 W 6.90 W
1746-IC16 50 mA 0 mA 0.220 W 0.425 W 3.95 W
1746-IG16 140 mA 0 mA 0.270 W 0.700 W 1.00 W
1746-IH16 85 mA 0 mA 0.320 W 0.675 W 3.08 W
1746-IM4 35 mA 0 mA 0.350 W 0.175 W 1.60 W
1746-IM8 50 mA 0 mA 0.350 W 0.250 W 3.10 W
1746-IM16 85 mA 0 mA 0.350 W 0.425 W 6.00 W
1746-IN16 85 mA 0 mA 0.350 W 0.425 W 6.00 W
1746-ITB16 50 mA 0 mA 0.200 W 0.425 W 3.625 W