For a guide to testing Modbus TCP communication on the RDE300 Series of products, use the link below to download Atonometrics document 880085. This guide provides examples for setting up third-party Modbus testing software, such as ModbusPoll, to establish communication and data retrieval from the RDE300. The examples in the guide highlight important parameter settings which may help the user to set up their own data logging or SCADA system.