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Problem Loading 8 Byte Input Value

6/11/2010 1:28 PM	Rate (0)
wimpie2001 Posts: 12 Rating: (0)	I have 5 Siemens Pac 3200 meters and now i needed to read out the data from and and sent to my WinCC Flexible program to visualize them. Now the only probelm is that the I Adress takes 8 BYTE's long and i have no idea how i can load 8 BYTES at once, normally i read out values of 4 BYTE's then i use PID 256 for example but for 8 BYTES? And to store the value in my Data Block what type of format do i need to use there 2? So please if any1 know how to load 8 bytes please let me know, Picture in attachment. Regards, Wimpie Attachment 8byte.jpg (196 Downloads)
wimpie2001 Posts: 12 Rating: (0)
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6/11/2010 1:32 PM	Rate (0)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 7/31/2025 Posts: 9027 Rating: (1199)	Dear wimpie2001, You should use SFC14 and SFC15. Here in manual you can find more information: System Software for S7-300/400 System and Standard Functions Best regards, Wizard

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6/11/2010 3:07 PM	Rate (0)
wimpie2001 Posts: 12 Rating: (0)	Ok i wil ltry that, but is this an option to? i found this in the forums how to change 64 bit floating point to 32 bit floating point: /tf/WW/en/Posts/22788 problem is idk how to use this i made SCL source and pasted in there idk if it is correct or how to use the source, please if you could help me i will try use the SFC's now... Thanks, Wimpie
wimpie2001 Posts: 12 Rating: (0)
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