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TransPort WR31 Analog and Digital Input/Output Interface User Guide

TransPort WR31 input/output interface

The TransPort WR31 input/output (I/O) connections are a general purpose I/O interface. The main features of the I/O

interface include:

•

1 analog input

•

2 digital input/output (software-selectable)

I/O connector pin assignments

The TransPort WR31 has a 5-pin I/O connector. The I/O connector, pin assignments, and signals for each pin are

shown in the following image and table.

Pin number

Assignment

Signal

AIN0

Analog input 0 (zero)

AGND

Analog return

DIO0

Digital I/O 0 (zero)

GND

Digital return

DIO1

Digital I/O 1 (one)

Содержание TransPort WR31

Страница 1: ...User Guide TransPortTM WR31 Analog and Digital Input Output Interface ...

Страница 3: ...ort WR31 input output interface I O connector pin assignments 4 Wiring the I O connectors 5 Hardware specifications and configuration 5 Digital I O schematic 5 Analog input schematic 6 Analog input 6 Digital input 7 Digital output 8 Configure the I O interface 9 Additional information 9 ...

Страница 6: ...t has the following two modes of operation Voltage monitor The TransPort WR31 is configured to monitor a voltage input from 0V to 10V Current loop monitor default mode The TransPort WR31 is configured to monitor a current loop input from 4mA to 20mA The minimum input voltage is 2 0V The following figure shows the voltage monitor analog input 0 10V input mode schematic ...

Страница 8: ...ace User Guide 8 The following figure shows the external power mode schematic Digital output The digital out configuration is a transistor drain to the user The maximum collector current is 200mA and must be user limited The following image shows a schematic of the typical digital out application ...