https://forge.codesys.com/forge/talk/Engineering/thread/cd9db79839/2020-02-27T13:57:31.101000ZRecent posts to CODESYS RPI - MODBUS MASTER RTU2020-02-27T13:57:31.101000Z2020-02-27T13:57:31.101000ZDamian7546https://forge.codesys.com/u/damian7546/https://forge.codesys.comddeb08ee2f8ab82dd79aa4595ccfe18fe37f1e83

<div class="markdown_content"><p>I did comunication between several devices on modbus rtu using in RPI usb/rs232, so in confuguration codesys i used ttyUSB0,<br/> now I would like to use port built in RPI . How do it ? In configuration fileCODESYS I use ttyAMA0 but it is not work.</p></div>