Dear All, *OPC Problem:* We problem with our OPC, OPC is reading all the points in Matrikon Explorer using configured aliases, but other client (PI) is not reading the same points; also when are adding the alias and brows for item path then we can browse till the block name but the block parameters are not showing. When we add a healthy alias in Matrikon using the item path name its reading bad. I added 11AW70/@status point in Matrikon and its value is, "AIM*AT server status is [ICC error encountered see errno]." *Site configuration;* Host station AW51B V4.3 OPC AW70 V7.1.5 AIMAPI V5.5 OPCDAO License for unlimited points. OPC Version 3.2.0.15 "Restrict Items to preconfigured aliases only" is unchecked in OPC Configurator. *Operator Action Journal:* We have operator action journal enabled on all the stations (AW and WP) and its recording the operator actions. Our requirements are to also record the changes done using OPC aliases either using Matrikon Explorer or any other 3rd party client using OPC Aliases to change the values of setpoints etc. Kindly suggest the solution for these issues. Regards, Imran _______________________________________________________________________ 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