Ah ok.
The XPression ENPS plugin serves the function of populating the XPression Sequencer. You pick a template in the list (just like in the scene manager), fill in data, and add the template to the ENPS rundown. Then the ENPS rundown is populated in the XPression Sequencer. Just like as if you were to drag and drop from the Scene Manager into the Sequencer.
So there won't be any additional buttons for a Timer/Clock template in the XPression ENPS plugin but once that template is added to the ENPS rundown and is populated in the XPression Sequencer it will have the same buttons in the Sequencer as it did without using the XPression ENPS plugin.
If you are controlling more than one XPression output engine with something like the XPression Remote Sequencer or want to control the XPression remotely then you'll want to use Dashboard to trigger/control the timers and any other dynamic content.
#XPression