Building a Distributed Measuring System Using the Modbus TCP Protocol

The report presents a method of building a distributed measuring system using the Modbus TCP protocol. The measuring system includes WAGO programmable logic controllers, a remote personal computer and a measurement database. The report presents the structure of the measuring system and a description of the algorithmic software that implements the telecommunications function. The software is written in C# and in the LabVIEW graphical programming environment.