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example FB

Created by: Damian_2007 at: 7/20/2008 2:24 PM (2 Replies)

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7/20/2008 2:24 PM	Rate (0)
Damian_2007 Posts: 21 Rating: (0)	Hi I´m looking for an example FBor FCthar count seconds, minutes and hours using a MX.5 as base time.Where I can foun it ?? Thanks.
Damian_2007 Posts: 21 Rating: (0)
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7/21/2008 12:09 PM	Rate (0)
jklm Platinum Member Joined: 12/22/2006 Last visit: 1/25/2022 Posts: 1742 Rating: (303)	Hello, I just want to mention that S7-300 CPUs have built-in runtime meters (refer to the data sheets of your CPUs). • If your CPU is equipped with 16-bit runtime meters, you can set, start, stop or read them with the SFCs 2, 3 and 4. • If your CPU is equipped with 32-bit runtime meters, you can set, start, stop or read them with SFC 101 "RTM". The SFCs are described here, in chapter 6. http://support.automation.siemens.com/WW/view/en/1214574 May be you can use them?
	Best regards jklm Suggestion was helpful? Feel free to rate it.
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7/21/2008 5:23 PM	Rate (0)
Denilson Pegaia Platinum Member Joined: 9/23/2005 Last visit: 6/5/2023 Posts: 4184 Rating: (1342)	Hi, take a look at http://support.automation.siemens.com/WW/view/en/26116927 it has a overview of time measurement and an interessant FB that do it.
	Denilson Pegaia Siemens Industry Sector Technical Support
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