5 Digital Inputs extension: Setup

Extension overview

This extension adds five custom configurable digital inputs to the Andino. The Inputs are galvanically isolated up to 5kV. All five inputs on this board have a common ground. An overview over the extension board can be seen below:

Andino X1 - Digital inputs Extension

For full schematics on each of the inputs, refer to the PDF document downloadable at the top of the page.

Connections

The five digital inputs of the extension are connected to the screw terminal connectors labled A-E on the housing:

Andino X1 -Screw Terminal

If installed in an Andino-X1, the total number of system inputs is seven, with the two additional inputs being the 24V VCC connectors. A scheme of all inputs of the system looks as follows:

Andino X1 - Digital inputs Extension

Serial interface example

Andino X1 - Digital inputs Extension - Serial interface