https://forge.codesys.com/forge/talk/Engineering/thread/ed7cfaec7f/2020-02-27T14:32:56.484000ZRecent posts to Using Modbusserver to communicate from pc to plc2020-02-27T14:32:56.484000Z2020-02-27T14:32:56.484000ZStrucchttps://forge.codesys.com/u/strucc/https://forge.codesys.com717a7f2164daa3b3fabc7dab319676f605f6a88b

<div class="markdown_content"><p>Doest this help?</p> <p><img alt="IMG: Screenshoot.png" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=962"/></p></div>

2020-02-27T14:32:55.989000Z2020-02-27T14:32:55.989000Zmartinus1971https://forge.codesys.com/u/martinus1971/https://forge.codesys.com9ad2aa41de4952696d82c3f6edcbcb363845a692

<div class="markdown_content"><blockquote> <p><strong>Strucc hat geschrieben:</strong><br/> The easiest, built in solution, is to add Ethernet and Modbus TCP slave to your device... <br/> A slave will listen to TCP connection requests, and deal with all the communication tasks. <br/> You can configure the number of registers, and the addressing offset of different Modbus objects, and then simply "map", "assign" variables from your PLC application to the modbus registers.<br/> This way, you don't have to call any function blocks, or add a line of code....</p> </blockquote> <p>Hello Strucc,</p> <p>Sorry for the late answer....busy at work:-)</p> <p>Can you give a short example of how you mean this, i think i understand but i want to know for sure</p> <p>already thanks for your answer</p> <p>Martinus</p></div>

2020-02-27T14:32:54.609000Z2020-02-27T14:32:54.609000ZStrucchttps://forge.codesys.com/u/strucc/https://forge.codesys.comc7c68ac19fc9242cae0318845e7e70ac75e52d32

<div class="markdown_content"><p>The easiest, built in solution, is to add Ethernet and Modbus TCP slave to your device... <br/> A slave will listen to TCP connection requests, and deal with all the communication tasks. <br/> You can configure the number of registers, and the addressing offset of different Modbus objects, and then simply "map", "assign" variables from your PLC application to the modbus registers.<br/> This way, you don't have to call any function blocks, or add a line of code....</p></div>

2020-02-27T14:32:54.100000Z2020-02-27T14:32:54.100000Zmartinus1971https://forge.codesys.com/u/martinus1971/https://forge.codesys.com55f4cf36bdd58066093d3752f180487c091d11bf

<div class="markdown_content"><p>Hello there,</p> <p>Maybe there is here somebody to help me.</p> <p>I want to communicate from my Laptop to my plc by modbus tcp.</p> <p>Can anybody point me in the right direction. i thought about using the Modbusserver fb.<br/> But do i have to ad ethernet and a master or slave to my program?</p> <p>already thanks for the help</p> <p>greets</p> <p>martinuus</p></div>