There is command line utility that may request OPC servers, retrieve value of specified item and compare this value to some number or string
http://www.ks-soft.net/download/utils/opccheck.zip
This utility can be used by Shell Script test method
http://www.ks-soft.net/hostmon.eng/mfra ... m#chkShell
Regards
Alex
OPC Check
There is some useful information regarding using OPC via DCOM with Windows XP Service Pack 2
http://www.opcfoundation.org/DownloadFile.aspx?RI=326
Regards
Alex
http://www.opcfoundation.org/DownloadFile.aspx?RI=326
Regards
Alex