Specifications

53
SLC 500 Programmable Controllers and I/O Modules
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.
Definitions of some of the terms used in the table are provided on page 56.
Hardware Catalog Numbers Maximum Current (A) Watts per Point Minimum Watts Total Watts
Component at 5V dc at 24V dc
Processors 1747-L511 0.350 0.105 NA 1.75 1.75
1747-L514 0.350 0.105 NA 1.75 1.75
1747-L524 0.350 0.105 NA 1.75 1.75
1747-L531 0.500 0.175 NA 1.75 1.75
1747-L532 0.500 0.175 NA 2.90 2.90
1747-L541 1.000 0.200 NA 4.00 4.00
1747-L542 1.000 0.200 NA 4.00 4.00
1747-L543 1.000 0.200 NA 4.00 4.00
1747-L551 1.000 0.200 NA 4.00 4.00
1747-L552 1.000 0.200 NA 4.00 4.00
1747-L553 1.000 0.200 NA 4.00 4.00
Input Modules 1746-IA4 0.035 — 0.270 0.175 1.30
1746-IA8 0.050 — 0.270 0.250 2.40
1746-IA16 0.085 — 0.270 0.425 4.80
1746-IB8 0.050 — 0.200 0.250 1.90
1746-IB16 0.085 — 0.200 0.425 3.60
1746-IB32 0.050 — 0.200 0.530 6.90
1746-IC16 0.085 — 0.220 0.425 3.95
1746-IG16 0.140 — 0.020 0.700 1.00
1746-IH16 0.085 — 0.320 0.675 3.08
1746-IM4 0.035 — 0.350 0.175 1.60
1746-IM8 0.050 — 0.350 0.250 3.10
1746-IM16 0.085 — 0.350 0.425 6.00
1746-IN16 0.085 — 0.350 0.425 6.00
1746-ITB16 0.085 — 0.200 0.425 3.625
1746-ITV16 0.085 — 0.200 0.425 3.625
1746-IV8 0.050 — 0.200 0.250 1.90
1746-IV16 0.085 — 0.200 0.425 3.60
1746-IV32
(1)
0.050 — 0.200 0.530 6.90
Output Modules 1746-OA8 0.185 — 1.000 0.925 9.00
1746-OA16 0.370 — 0.462 1.850 9.30
(continued 1746-OAP12 0.370 — 1.000 1.850 10.85
on page 54)
1746-OB8 0.135 — 0.775 0.675 6.90
1746-OB16 0.280 — 0.338 1.400 7.60
1746-OB32
(1)
0.190 — 0.078 2.260 4.80
1746-OBP8 0.135 — 0.300 0.675 3.08
1746-OBP16 0.250 — 0.310 1.250 6.21
1746-OB16E 0.280 — 0.338 1.400 7.60
1746-OB32E 0.452 — 0.078 2.260 4.80