Hardware reference guide
Hardware Specifications
35013379 02 October 2007 65
I/O Modules – 
Discrete In
The following table shows specifications for the Discrete In modules. 
Type/Part 
Number
Function Points/
Channels
Points per 
Group
Bus 
Current 
Required
Special 
Features
140DAI34000 24 Vac 16 N/A 180 mA Isolated
140DAI35300 24 Vac 32 8 250 mA Grouped
140DAI44000 48 Vac 16 N/A 180 mA Isolated
140DAI45300 48 Vac 32 8 250 mA Grouped
140DAI54000 115 Vac 16  N/A 180 mA Isolated
140DAI54300 115 Vac 16 8 180 mA Grouped
140DAI55300 115 Vac 32 8 250 mA Grouped
140DAI74000 230 Vac 16 N/A 180 mA Islolated
140DAI75300 230 Vac 32 8 250 mA Grouped
140DDI15310 5 Vdc 32 8 170 mA Grouped
140DDI35300 24 Vdc 32 8 330 mA Grouped
140DSI35300 24 Vdc 32 8 250 mA Supervised 
inputs grouped
140DDI35310 24 Vdc 32 8 330 mA Grouped
140DDI36400 24 Vdc 96 16 270 mA Grouped
140DDI67300 125 Vdc 24 8 200 mA Grouped
140DDI84100 10 ... 60 Vdc 16 2 200 mA Grouped
140DDI85300 10 ... 60 Vdc 32 8 300 mA Grouped
140DSI35300 24 Vdc 32 8 250 mA Supervised 
Inputs Grouped
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com










