12/2/2019 4:37 PM | |
Posts: 1 Rating: (0) |
Hello, Easy question : Each time I made a change on a custom webpage, I have to generate block and download it in the PLC. This action has the effect to stop the PLC ! --> Is there a way to avoid that? Question: Is it possible to download new web page to PLC without stopping the CPU? Regards ------------------------------------------------------------------------------------------ |
Last edited by: Jen_Moderator at: 12/03/2019 06:12:39New subject after splitting |
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12/3/2019 7:27 AM | |
Joined: 9/9/2014 Last visit: 7/11/2024 Posts: 246 Rating: (40) |
Hello, See the documentation for creating custom WEB pages: Creating and using user-defined web pages on S7-1200 / S7-1500 The fact is that we have no idea what exactly you are doing on your WEB pages - what changes and so on ... Please send your examples for more detailed help to you))) Also send a detailed description of the equipment on which you put the experiments If in general terms: Using WEB pages, you can access PLC data - both a variable table and data blocks. See the excerpt from the manual: ************** 1.3.2 Blocks required for user-defined web pages WWW (SFC99) With the help of the “WWW” (SFC99) instruction, the CPU interprets the data blocks and can use them as user-defined web pages. ************** That is, when loading custom WEB pages, the program is compiled and loaded into the controller - and as you know, missing data blocks are usually the result of the PLC stopping when loading. Moreover, it is possible that you use data blocks in the PLC when accessing your pages - these new blocks will also be loaded into the PLC (if there are none) - this can also cause the controller to stop ... |
Best Regards |
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