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CPU31xC pulse counter

1/14/2009 2:27 AM	Rate (0)
Corben Posts: 19 Rating: (0)	Hi guys, a CPU31xC integrated pulse counter, working under frequency measurement mode, how the COUNTVAL(DBD18) goes if it is overflow( = 2^31 -1 ) or underflow ( = -2^31 )?
Corben Posts: 19 Rating: (0)
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1/14/2009 5:01 AM	Rate (0)
dchartier Grandmaster-Expert Joined: 9/27/2006 Last visit: 1/9/2026 Posts: 12480 Rating: (2722)	Hello Corben; The following attachment explains how the counting function reacts when the count reaches the configured end limit. The manual is available here: http://support.automation.siemens.com/WW/view/en/12429336 Hope this helps, Daniel Chartier Attachment CPU31xC-counting.JPG (383 Downloads)
	Last edited by: dchartier at: 1/14/2009 5:03 AM
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