Modbus RTU Master Sample Code For CX-Supervisor

Modified on Mon, 6 Oct, 2025 at 9:19 AM

This sample code shows a example of how to use CX-Supervisor and the MSComm Microsoft ActiveX component to build a master using Modbus RTU protocol but could be re-used to build another protocol.

 

This sample code is written in version 3.5 or can be loaded into later versions.

See also

CX-Supervisor As MODBUS TCP Client

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