Home / C#

C#

Modbus with C#: a how-to video

modbus

In this video I explain how to use NModbus to read and write values from Modbus holding registers. This video follows the article “Modbus with C#” and should dissipate the doubts around setting up Modbus and using the functions provided. I’m using a modbus simulator and comport simulator, so it ...

Read More »

OPC XML DA Client with C#

OPC

With this article I want to show how to create a webservice in C# to communicate with an OPC-XML-DA server, like the one of SIMOTION D plc. OPC-XML-DA is a communication protocol based on SOAP and XML. To connect to a OPC-XML-DA server you need a WSDL file, that defines ...

Read More »