https://forge.codesys.com/forge/talk/Runtime/thread/f84e8d0aa7/2020-02-27T16:26:19.718000ZRecent posts to Modbus TCP Slave2020-02-27T16:26:19.718000Z2020-02-27T16:26:19.718000Zeschwellingerhttps://forge.codesys.com/u/eschwellinger/https://forge.codesys.comc596ad75c25cf94032087214a5b0b1fd25bd1b9d

<div class="markdown_content"><p>Hi,</p> <p>please add the Name of the modbzus slave to the watch window<br/> and check their error states, see my screenshot.</p> <p>BR<br/> Edwin</p> <p><img alt="IMG: Modbus_checkSlaves.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=1329"/></p></div>

2020-02-27T16:26:17.291000Z2020-02-27T16:26:17.291000Zluko303https://forge.codesys.com/u/luko303/https://forge.codesys.combdfe10e9ef9a9effd61a5432b69d181d5699e9b7

<div class="markdown_content"><p>Hello<br/> Yes, it's really work but i have another problem. I have two modbus tcp slave devices, and this configuration doesn't work.</p> <p><img alt="IMG: code_01.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=1296"/></p></div>

2020-02-27T16:26:16.417000Z2020-02-27T16:26:16.417000ZTrydalhttps://forge.codesys.com/u/trydal/https://forge.codesys.com6bbc11de432e87a6389af36f905bbfe0c02b3d47

<div class="markdown_content"><p>Thanks a lot, solved my problems !!!!!</p></div>

2020-02-27T16:26:15.418000Z2020-02-27T16:26:15.418000Zeschwellingerhttps://forge.codesys.com/u/eschwellinger/https://forge.codesys.coma1df29d8f25f1a83b5a5de40b830c32eb11f8e43

<div class="markdown_content"><p>Hi,<br/> you need mapped variables (use the IO's in your pou) or set the option always update.</p> <p>BR<br/> Edwin</p> <p><img alt="IMG: always.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=1261"/></p></div>

2020-02-27T16:26:12.949000Z2020-02-27T16:26:12.949000ZTrydalhttps://forge.codesys.com/u/trydal/https://forge.codesys.coma34e004c7fa8125c52d99b16a055424b1fa70bbc

<div class="markdown_content"><p>Do you got some progress on this one ? Got same problem. Try to connect to a Midnite Classic charger (Modbus TCP (ascII), and not able to get any values. Connection ok, so finding device.<br/> Any help appreciated !</p> <p>when using Modbus TCP client 7.1 I got values:</p> <p><img alt="IMG: MODBUS_TCP.GIF" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=1259"/></p> <p><img alt="IMG: Simply Midbus TCP Client71 com.GIF" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=1260"/></p></div>

2020-02-27T16:26:12.029000Z2020-02-27T16:26:12.029000Zluko303https://forge.codesys.com/u/luko303/https://forge.codesys.comf5fd803135a63645bb7cfc0a378e8112d32a03cd

<div class="markdown_content"><p>Hello<br/> I have a Pi 2 B ver. 1.1. I can't read data with my weather station. IP address, port, register is correct. What do I wrong ?</p> <p><img alt="IMG: 1.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=1167"/></p></div>

2020-02-27T16:26:09.561000Z2020-02-27T16:26:09.561000Zluko303https://forge.codesys.com/u/luko303/https://forge.codesys.com2d87c3754436ad0ecca2796c21debeee8ebe71a1

<div class="markdown_content"><p>Hello <br/> I have a problem with my Pi because i can't read data from modbus slave TCP. I try find something in google but it still doesn't work.<br/> Please for help.<br/> Best regards</p> <p><img alt="IMG: codesys_pi.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=987"/></p></div>