VS-700C and UAD

Hi -  just bought 700C, still waiting for the delivery. I wonder if any one of you use 700C as a controller for your UAD-plugs.  Is it plug-and-play, or do you have to use ACT?

I don't do anything differently with Sonar 8.5 P and my VS 700.
The UAD plugs fit right in as always.
WSS