Once it has been determined that U-CON can be used to communicate with a device, a read or write transaction can be created. Write Transactions are used create the steps required to build and send a write data request to the device and process any response that is sent back from the device. The attached tutorial demonstrates how to create a write request in U-CON. It was created using the Modbus RTU protocol. The application note Creating a Write Transaction documents the creation of the sample project.