Put the value into a DTIME block set up for that 2 minute delay. It's output is then the value of 2 minutes prior. William C Ricker Sent from my iPhone On Jul 25, 2013, at 13:36, RAKESH DASH <rakeshinxs@xxxxxxxxx> wrote: > Hi, > I want to make a calculation where the result would be the subtraction of > current real value and value of the signal 2 minute before. How to do that ? > how to capture the value 2 minute before ? > Using IACC. > > Thanks in advance. > > Regards, > Rakesh > > > > > _______________________________________________________________________ > This mailing list is neither sponsored nor endorsed by Invensys Process > Systems (formerly The Foxboro Company). Use the info you obtain here at > your own risks. Read http://www.thecassandraproject.org/disclaimer.html > > foxboro mailing list: //www.freelists.org/list/foxboro > to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join > to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave > _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html foxboro mailing list: //www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave
