Autor Thema: MFD4 screen  (Gelesen 4653 mal)

Offline bill

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MFD4 screen
« am: Mai 10, 2010, 12:19:28 Nachmittag »
I am programming the MFD4 screen how do I store data on the MMC card

Offline Softwerker59

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Re: MFD4 screen
« Antwort #1 am: Mai 25, 2010, 13:53:10 Nachmittag »
Use "SysLibFile.lib" to open/write/close files.
For access to mmc in CoDeSys begin every path with '\disk_mmc\' e.g. '\disk_mmc\myfile.bin'.
Writing files to mmc can take several 100ms depending on the size to write. If this will block the PLC cycle you can
use alternatively SysLibFileAsync.lib

Offline bill

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Re: MFD4 screen
« Antwort #2 am: Mai 25, 2010, 15:59:56 Nachmittag »
Thanks I will give this a go