Which version of cs-studio product are you working with? You can find this information under Help -> About
From cs-studio 4.2 onward the configuration of the connection layer is no longer only in the PV configuration page. (We have fixed this in the newer version of cs-studio 4.4 onwards)
In the 4.2-4.3 versions of cs-studio, the configuration of all the ca and pva configuration are under
edit->preferences->core->diirt
here is an example setup for configuring default datasource and channelaccess.
I am attempting to get a transferred EPICS project working. The IOC proper seems to be working, and I can access PVs through caget. However, when I try to access those PVs through CSS BOY, the PVs are all label "Disconnected", including
the push buttons. What might be causing this?