This app will help you select the correct configuration of IQ4E controllers and I/O modules for your application. Simply input the required number of points next to the I/O type, add the spare capacity and press calculate. You will then be presented with the list of products, in the correct quantity to suit your application and provide you with instant access to all the datasheets of your chosen products. It will also convert this list into a convenient email for you to send to an inbox of your choice.