This post comes as a response to a recent comment on my YouTube channel. Hello Michele, I’m interested how fast would be your HMI application in case to communicate with 5-10 CPU connections, and around 4k-15k Tags? Do you have had something like that? We can start by making a ...
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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 ...
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In this post you will find how to use nModbus with C# and how to create a simulation enviroment to test your program with Modbus. Other useful resources that you can find in this post are: using a Modbus simulator Creating virtual Com ports Using sniffer tools to debug the ...
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The latest PLC Allen Bradley Micrologix 1400 is provided with Modbus TCP and RTU. This is a powerful feature and with this post i explain how to enable and how to use it. To configure the Modbus communication you need to know at least the basic information about Modbus protocol. ...
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Mesta Automation A blog about WPF, C# and PLC software development