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eschwellinger modified a comment on discussion Engineering 🇬🇧
with xDoubleStorage enabled? https://content.helpme-codesys.com/en/CODESYS%20Application%20Composer/ac_pm_storage_module.html
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with xDoubleStorage enabled?
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m83coding posted a comment on discussion Engineering 🇬🇧
Hello, I am trying to control shift registers 74HC596 and 74HC165 via Raspberry PI with SPI interface. So far I did it with a Microcontroller and now I wanna upgrade my Projekt with Raspberry Pi and Codesys Software to be more flexible. I tried to adapt PiFace Function Block to just send or recive a 8 bit via SPI interface of the my Raspberry Pi. With following code (see attached screenshots) * PLC_PRG * PiFaceDigital * PiFaceDigital.write8 * PiFaceDigital.read8 I have a signal at SCK and MOSI pin...
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matthew posted a comment on discussion Engineering 🇬🇧
Hi @eschwellinger How does the persistent manager files work on v20? I would Like to upgrade my v19 as I'm still having issues. Sometimes if there is a power cut CodeSys won't load the Persistence Manager files and I have to redownload to the PLC and then copy my backup persistent files and then start the application. I hope it's a lot more robust in v20
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damian177 posted a comment on discussion Visualization 🇬🇧
Hi, In my visualisation I have a "Calendar" control. I would like save day and month which will be clicket by operator on this control . forexample save in string array. How do this ?