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PID & CPU 314

1/23/2011 1:38 PM	Rate (0)
haris_usama Posts: 81 Rating: (2)	Dear all, Is anyone sure as to how many PID's can be programmed in an S7-314 CPU?? I need to program a maximum of 12 PID's 6ES7314-1AG13.. Using PID block Cont_C Thank you.
haris_usama Posts: 81 Rating: (2)
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1/23/2011 2:36 PM	Rate (0)
IBN-Service Posts: 8946 Rating: (1000)	The limit is only depending from free memory. 12 PID is OK!
IBN-Service Posts: 8946 Rating: (1000)
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3/1/2012 3:01 PM	Rate (0)
Michael K Gold Member Joined: 9/3/2008 Last visit: 1/5/2026 Posts: 947 Rating: (164)	It will also depend on cpu resources (how much available cpu time is available). See: How do you estimate the sampling interval CYCLE and the largest possible number of controllers in a S7 CPU? http://support.automation.siemens.com/WW/view/en/17624666
	Michael
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