You must do a checkpoint on both processors, preferably. Also, after doing a reboot to a CP, you must also checkpoint it, or else it might not (will not) re-sync, so rebooting it is not the answer. We have several inter-processor connections and are used to that procedure if we have to physically turn of the CP's. On CP60's, a newly created connection only works after a checkpoint. Greetings, Pedro Ramos -----Mensagem original----- De: foxboro-bounce@xxxxxxxxxxxxx [mailto:foxboro-bounce@xxxxxxxxxxxxx] Em nome de Terry Doucet Enviada: segunda-feira, 27 de Agosto de 2012 17:58 Para: foxboro@xxxxxxxxxxxxx Assunto: Re: [foxboro] Peer to Peer connection good but not updating MK, Remember that peer connections are not made during delete / undelete or even during their creation but rather peer connections are made at the end of a CHECKPOINT function in the SINK CP. I saw a few times when I was able to go to the SINK block and make another connection to the SOURCE block (connect the SOURCE.MA to a Boolean In). After the CHECKPOINT, the original point started to update. Not sure why it worked but it did. If this does not fix your problem I would recommend looking at the SOURCE resources with rsom or other tools to see if perhaps you have reached one of the many limits of the CP station. The CP270 has such big limits that this is unlikely but it might be worth checking before rebooting because if you are at a limit, the reboot may not fix the problem. Failing that, usually a reboot can fix this problem but not many plants can tolerate a reboot of a CP. Terry > From: mkessler@xxxxxxxxxxxxx > Date: Mon, 27 Aug 2012 12:46:10 -0400 > Subject: [foxboro] Peer to Peer connection good but not updating > To: foxboro@xxxxxxxxxxxxx > > I have some peer to peer connections between calcA blocks in ZCP's > that are not updating. (XXX.BO01 > YYY.BI01) I've deleted/undeleted > the blocks, with no success. Deleting the source block does not turn > the sink point Cyan which should normally be the case. > I am able to see the status of the source using omget. > I suspect corrupt OM lists. Will a re-boot clear these up or is a CP > initialize/loadall required? > > Anyone experienced this type of problem? > > mk > > > > > ______________________________________________________________________ > _ 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. 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