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PC speaker and WinCC

Created by: Filo at: 11/6/2007 5:17 PM (3 Replies)

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11/6/2007 5:17 PM	Rate (0)
Filo Posts: 54 Rating: (2)	Hello all, I'm wondering can I use the PC Speaker (not the sound card) to output sounds signalls in WinCC
Filo Posts: 54 Rating: (2)
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11/6/2007 8:06 PM	Rate (0)
DimiCamp Posts: 168 Rating: (49)	Check the last note of this page: http://support.automation.siemens.com/WW/view/en/748844
DimiCamp Posts: 168 Rating: (49)
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11/6/2007 8:16 PM	Rate (0)
DimiCamp Posts: 168 Rating: (49)	You´ll have to set a cyclic action (e.g. one second),with this code: #pragma code ("Kernel32.dll") BOOL Beep( DWORD dwFreq, DWORD dwDuration); #pragma code() if(GetTagBit("MySoundFlag") == TRUE) { Beep(1000,100); } ...and, from somewhere else, control the tag "MySoundFlag" value.
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11/7/2007 7:14 AM	Rate (0)
Filo Posts: 54 Rating: (2)	Thanks a lot, this will do the trick.
Filo Posts: 54 Rating: (2)
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