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Use SFB41 instead of FB41

Created by: ClaPet at: 11/21/2006 8:34 AM (3 Replies)

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11/21/2006 8:34 AM	Rate (0)
ClaPet Posts: 26 Rating: (0)	Can one use the SFB41 instead of FB41 or do you always use FB41? FB41 is quite memory intensive but when we tried to use the SFB41 it did not give an output. What am I doing wrong?
ClaPet Posts: 26 Rating: (0)
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11/21/2006 9:31 AM	Rate (0)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 11/15/2024 Posts: 8768 Rating: (1171)	Hello Clapet, It's possible to use SFB41 in stead of FB41, when the CPU used has SFB41. (System function block) Only when the CPU doesn't have SFB41 you can use FB41. Best regards, Wizard

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11/21/2006 9:51 AM	Rate (0)
ClaPet Posts: 26 Rating: (0)	We are using the CPU 313C. The problem is the SFB41 does not seem to work with this CPU. The FB41 works, but it requires a lot of memory. Kind Regards Peter
ClaPet Posts: 26 Rating: (0)
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11/21/2006 10:39 AM	Rate (1)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 11/15/2024 Posts: 8768 Rating: (1171)	Hello Peter, The SFB41 should work in a CPU313C. Here is a link with som information: http://support.automation.siemens.com/WW/view/en/16532187 Please also have a look at the Examples Technologie functions Compact CPU's Best regards, Wizard

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