Applies to: Docklight and Docklight Scripting (all versions), Article ID: dl_faq050
Using the example project below, you can easily build a basic Modbus protocol simulator or analyzer and extend it to meet your
own requirements, e.g. sending or receiving a specific type of Modbus function.
Docklight’s checksum generation and validation capabilities allow you to easily generate own Modbus RTU frames as well as detecting
a valid Modbus RTU frame within a data stream.
ModbusRtuCrc.zip – a documented example project for sending and receiving Modbus RTU telegrams