Recent posts to Error_Unknown COM.Open serial communicationhttps://forge.codesys.com/forge/talk/Engineering/thread/f699bcb7f3/2021-05-01T07:05:06.320000ZRecent posts to Error_Unknown COM.Open serial communicationError_Unknown COM.Open serial communication2021-05-01T07:05:06.320000Z2021-05-01T07:05:06.320000Zkislovhttps://forge.codesys.com/u/kislov/https://forge.codesys.com1f0ac047cdcf2485869cf1c874c3e2f6b5bfbf59<div class="markdown_content"><p>You should check your ParemetersList array.</p></div>Error_Unknown COM.Open serial communication2021-04-29T19:58:20.152000Z2021-04-29T19:58:20.152000Zfleaplchttps://forge.codesys.com/u/fleaplc/https://forge.codesys.comf21a13a4d1faf59e8a063d6d574d8dc234cb38df<div class="markdown_content"><p>Hi all,<br/>
I'm trying to run a COM.Open FB in a Codesys 3.5 runtime of a Linux Embedded Device (Topcon OpusA3).<br/>
I've got a look at serial sample on 3S website, but if I run the COM.Open I always get ERROR_UNKNOWN. Every suggestion is highly appreciated!<br/>
<img src="./attachment/attachment.png" width="50%"/></p></div>