https://forge.codesys.com/forge/talk/Engineering/thread/0ed0fce6d8/2020-02-27T13:56:36.372000ZRecent posts to TCP-IP communication2020-02-27T13:56:36.372000Z2020-02-27T13:56:36.372000ZDavid.Shttps://forge.codesys.com/u/david-s/https://forge.codesys.com02f9a5b721bb5a9965460b0e554ae3d5a519eb40

<div class="markdown_content"><p>Hi ,<br/> Can someone please explain how can i use CODESYS blocks (CAA_NetBaseServices.library) to read values from a device? (Di-Soric CS50 vision sensor)</p> <p>1.When i use windows "TELNET" i can see the wanted values<br/> 2.1. I tried to use the "NBS.TCP_Server (FB)" and it's seems OK<br/> 2.2 When i tried to enable "NBS.TCP_Connection (FB)" i got hConnection remain "0"<br/> 2.3 So when i tried to enable "NBS.TCP_Read (FB)" it indicated an error with the "handle"</p> <p>Can someone explain?</p></div>