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The cpu 31c and its integrated I/O

4/10/2010 1:48 AM	Rate (0)
slmnk19 Posts: 7 Rating: (0)	Hi all, I am using the cpu 313c, which has an integrated analog input/output modules with 12 bit, does it mean when i enter 10 volt, i will get (FFF)=12 ones? and,what should i send to the output to get full scale =10v? any help
slmnk19 Posts: 7 Rating: (0)
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4/11/2010 9:36 PM	Rate (0)
jklm Posts: 1742 Rating: (309)	Hello, In this manual, http://support.automation.siemens.com/WW/view/en/8859629 in chapter 5, the representation of analog values is explained. There is a FC 105 for scaling. More details here http://support.automation.siemens.com/WW/view/en/1765297
jklm Posts: 1742 Rating: (309)
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6/18/2010 10:23 PM	Rate (0)
Ayman Elotaify Diamond Expert Joined: 5/28/2008 Last visit: 1/14/2026 Posts: 4522 Rating: (843)	Hello, If we are taling about number of bits for Analog modules or even the integrated Analog I/Os of a compact CPU, then we are talking about the resolution. Please have a look on the following thread: How to get the resolution of Analog Input Hope this helps.
	Ayman Elotaify
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