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conversion of word to bit

12/22/2015 12:25 PM	Rate (0)
nagadevan.k Posts: 28 Rating: (0)	conversion of word to bit and vice versa in TIA v13 portal. need to move the data of d100(declared as byte) to boolean memory tags i.e from m1000- m1011 d100(12 bits of the 16 bits)--->m1000 to m1011(all boolean tags).. need to do in ladder programming for s7 1515 plc.. kindly help us get me a solution
nagadevan.k Posts: 28 Rating: (0)
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12/22/2015 12:54 PM	Rate (0)
William_B Posts: 5225 Rating: (1204)	Have a look at.. https://support.industry.siemens.com/tf/ww/en/posts/113025/ The last post directs to an important FAQ.. https://support.industry.siemens.com/cs/ww/en/view/57374718 Have a look at the manual chapter 4.4... https://support.industry.siemens.com/cs/ww/en/view/39710145 This manual is meant for the S7-1200, but will help you understand the S7-1500 too. Page 65 explains how the M-memory area is constructed(8-bit groupings). It is important to note that M20.0 is for example an element for MB20. MB20 is in turn an element of MW20. MW20 an element of MD20. The catch is that M23.0 is the least significant bit for MD20. w
William_B Posts: 5225 Rating: (1204)	Last edited by: William_B at: 1/6/2016 7:03:23 AM combined posts
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