https://forge.codesys.com/forge/talk/Runtime/thread/9f91470519/2020-02-27T16:40:05.680000ZRecent posts to Runtime uploads but can't connect to upload program2020-02-27T16:40:05.680000Z2020-02-27T16:40:05.680000ZAnonymoushttps://forge.codesys.com/u/*anonymous/https://forge.codesys.coma1fa7c597fb2b00305d957c42eda52df7b1d3d50

<div class="markdown_content"><p><em>Originally created by:</em> Primitive Source</p> <p>Thank you so much for your help </p> <p>It worked perfectly! </p></div>

2020-02-27T16:40:04.801000Z2020-02-27T16:40:04.801000Zekmekcihttps://forge.codesys.com/u/ekmekci/https://forge.codesys.com4f50f6d1529af9b636e5537a24d17ec487a54aab

<div class="markdown_content"><blockquote> <p><strong>Primitive Source hat geschrieben:</strong><br/> Hi There,<br/> So i have been using my Pi for weeks successfully uploading a controlling programme and webvisu, talking to my Arduino Mega as a Modbus TCP/IP slave and this has been perfect . Then the other day Codesys just would not connect to the Pi. I can update the Runtime, this seems to load up to the pi, the Pi runs up to 25% on the CPU, the RX/TX lights on the Pi and the Arduino are flashing, but I when I type in the Pi's IP address in the Device section of codesys, it times out the first time, then I can't see the pi in the scan tree and just cannot connect or find the pi.<br/> I tried formatting my Pi and reinstalling Raspian but I am getting the same problem.<br/> Any ideas what could be wrong here?<br/> Thanks</p> </blockquote> <p>Generallay if you write unstable things this kind of error will occur.<br/> You need to delete application in your rpi.</p> <p>follow this instructions,</p> <p>1) sudo su //for administration<br/> 2) cd /root //go to the root folter<br/> 3) cd PlcLogic //go to the PlcLogic folter<br/> 4) cd Application //go to the Application folder<br/> 5) rm Application.app //delete Application.app <br/> 6) reboot rpi<br/> 7) update rpi via codesys</p> <p>I hope it will work</p></div>

2020-02-27T16:40:02.302000Z2020-02-27T16:40:02.302000ZAnonymoushttps://forge.codesys.com/u/*anonymous/https://forge.codesys.come603c63e399971165f27bc9618d9f763da633046

<div class="markdown_content"><p><em>Originally created by:</em> Primitive Source</p> <p>Hi There,</p> <p>So i have been using my Pi for weeks successfully uploading a controlling programme and webvisu, talking to my Arduino Mega as a Modbus TCP/IP slave and this has been perfect . Then the other day Codesys just would not connect to the Pi. I can update the Runtime, this seems to load up to the pi, the Pi runs up to 25% on the CPU, the RX/TX lights on the Pi and the Arduino are flashing, but I when I type in the Pi's IP address in the Device section of codesys, it times out the first time, then I can't see the pi in the scan tree and just cannot connect or find the pi.</p> <p>I tried formatting my Pi and reinstalling Raspian but I am getting the same problem.</p> <p>Any ideas what could be wrong here?</p> <p>Thanks</p></div>