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5/9/2008 5:54 PM | |
Joined: 9/23/2005 Last visit: 9/19/2024 Posts: 4347 Rating: (1446) |
hi, You don't need to use OB40. You must use a SFB 47to read the count values in OB1. Take a look at the manual: S7-300 CPU 31xC Technological Functions (CPU 312C, CPU 313C, CPU 314C) (http://support.automation.siemens.com/BR/view/en/12429336 ) chapters 5.4 and 5.5.5 |
Denilson Pegaia |
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