You can tune to drop D using the fine tuners only, but if you want to go any lower you'll have to unlock the nut, tune, lock the nut, fix the trem springs to compensate the different tension, and repeat the process until it's tuned.
Can you Downtune a guitar with a floyd rose?
So if you want a diffrent tuning on a floyd rose guitar you'll have to keep it detuned or you'll have to buy another guitar. Like the others said take one without trem so you change tunings in a couple of minutes.
Can you drop tune a tremolo?
This electric has the system installed so that it will stay in tune even with constant use of the tremolo bar. yes you can still drop tune but it's much more harder and complicated then on a guitar with a hardtail.