4/11/2014 5:15 PM | |
Joined: 1/21/2013 Last visit: 9/4/2024 Posts: 4620 Rating:
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Hi hari haran, You don't need FC 105 for RTD, convert the analog value to REAL and divide by 10.0. or how use FC105 block to read PT100 RTD feedback value |
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5/17/2014 10:26 PM | |
Joined: 5/28/2008 Last visit: 9/9/2024 Posts: 4515 Rating:
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Hello, Dividing by 10 is not applicable for AI module 6ES7 331-7KF02-0AB0. It is applicable for 6ES7 33-KF02-0AB0. Hope this helps.
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Ayman Elotaify |
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5/18/2014 8:51 AM | |
Posts: 8946 Rating:
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I can not agree with you, Ayman. Dividing by 10 is just a form of scaling an applicable for all AI because you do it in the Step7 Software. |
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5/18/2014 10:16 AM | |
Joined: 5/28/2008 Last visit: 9/9/2024 Posts: 4515 Rating:
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Hello, let me tell example to explain my point of view:
Hope this helps. |
Ayman Elotaify |
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5/18/2014 10:32 AM | |
Joined: 10/7/2005 Last visit: 9/12/2024 Posts: 3020 Rating:
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Well, someone better tell Siemens then to remove PT100 from thetechnical spec of the 6ES7331-7KF02-0AB0 as well as the S7-300 Moduledata manual (or alternatively reconsider the given advice |
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5/18/2014 10:42 AM | |
Joined: 5/28/2008 Last visit: 9/9/2024 Posts: 4515 Rating:
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Hi Really it is not exist,fritz Here's the tech specs for6ES7331-7KF02-0AB0
You can not configure this module as RTD for PT100 std. as for6ES7331-1KF02-0AB0
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Ayman Elotaify |
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5/18/2014 11:03 AM | |
Posts: 8946 Rating:
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What does that means, please? |
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