Posted 29 Oct 2018 Hello, i am new to step 7. I am trying to download a program but it wont let me can someone tell me why i am getting this pop up? Thanks 1 person likes this Share this post Link to post Share on other sites
Posted 30 Oct 2018 https://support.industry.siemens.com/tf/WW/en/posts/plc-pg-pc-communication-being-used/115820?page=0&pageSize=10 https://support.industry.siemens.com/cs/document/8686578/how-can-you-set-up-the-online-connection-again-between-the-pg-and-the-cpu-?dti=0&lc=en-WW The above threads may help you out. Regards, Garry 1 person likes this Share this post Link to post Share on other sites
Posted 5 Nov 2018 This suggestion is useful,thanks. And here are some articles about hmi part, I hope it helps. https://www.vicpas.com/faq.htm Share this post Link to post Share on other sites
Posted 27 Nov 2018 This might be a silly question...but do you have any VAT tables or the LAD/FBD online? If so- it will create this error message. Share this post Link to post Share on other sites
Posted 28 Nov 2018 On 11/5/2018 at 9:07 PM, HMITouchscreen said: This suggestion is useful,thanks. And here are some articles about hmi part, I hope it helps. https://www.vicpas.com/faq.htm There's nothing on this question about HMI. Share this post Link to post Share on other sites