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question about s7 hi-graph programming

Created by: is_razi at: 5/23/2012 4:18 PM (2 Replies)

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5/23/2012 4:18 PM	Rate (0)
is_razi Experienced Member Joined: 3/13/2009 Last visit: 9/7/2024 Posts: 132 Rating: (1)	hi there,can somebody explain me the difference between "preceding cyclic action" and "cyclic action" in the states of Hi-graph program ,please. i have noted that when i assign 1 to an output using "preceding cyclic action" it remains one even after the corresponding state have been passed.so when that output should return to zero? as the condition assigning one tothe output doesn'texist anymore after the state deactivation. thanks
	Last edited by: is_razi at: 5/23/2012 4:20 PM
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6/13/2012 11:29 AM	Rate (0)
mika09 Posts: 40 Rating: (1)	Hello is_razi, you can have a look on this article, maybe it would be interesting for you http://support.automation.siemens.com/WW/view/en/27242940 With best regards, mika
mika09 Posts: 40 Rating: (1)
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6/18/2012 7:40 PM	Rate (0)
is_razi Experienced Member Joined: 3/13/2009 Last visit: 9/7/2024 Posts: 132 Rating: (1)	thanks for your reply mika, but i couldn't find an answer for my question especially for the difference between "preceding cyclic action" and "cyclic action".please let me know if you have any information about that. sincerly yours.

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