Chuck, There are two AIM*AT Suite OPC products: AIM*OPC DA Server and/or AIM*OPC DA/HDA Server AIM*OPC DA Client The DA Client is the software that allows AIM*Historian to handle OPC data sources. Regards, Alex Johnson Invensys Systems, Inc. 10707 Haddington Houston, TX 77043 713.722.2859 (voice) 713.722.2700 (operator) 713.932.0222 (fax) ajohnson@xxxxxxxxxxx For the latest information on ArchestrA, go to http://www.invensys.com/Archestra.html. -----Original Message----- From: foxboro-bounce@xxxxxxxxxxxxx [mailto:foxboro-bounce@xxxxxxxxxxxxx] On Behalf Of CLeddon@xxxxxxx Sent: Friday, May 07, 2004 1:55 PM To: foxboro@xxxxxxxxxxxxx Subject: Re: [foxboro] Foxboro IA NT integration with Rosemount Delta V using OPC PS You will probably not be using the AIM*OPC if you want to build blocks in IA. The AIM*OPC is for the historian interface. It's pretty cool also but it sounds like you want control blocks. Chuck Leddon 770-331-4303 _______________________________________________________________________ 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: http://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: http://www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave