CIRCUTOR OPC Server PS/PSS - Manual (Page 7)

PS/PSS OPC Server -7-
Active devices list contains PowerStudio devices that will be accessible through
OPC. The first time we run the application the list is empty since we haven’t specified any
valid server.
Main application screen
If you try to save the new configuration without having obtained PowerStudio
devices before, the application will display the following message:
Must get devices message
To obtain the devices click the button, located just
below Power Studio connections settings. The application starts look for the enable
devices in the configured engine and notify that the requested action is being carried out
by displaying the following progress window:
Wait process window: getting devices