Modbus testing made easy
Need to test a device you know it is connected online? Do you want a free tool that is easy to use, fully configurable and provides reliable data?
Rilheva Modbus Poll (Web Edition) is the tool you need. Add your devices registers and fetch values from your devices
Rilheva by Xeo4, working with Modbus since 2004
If you need an intro to modbus here are the specs: