Check the actual oil pressure specification in the shop manual. The older bikes called for 30 - 38 psi at 2000 rpm with the oil at normal operating temperature (230°F). I can't imagine Harley making drastic changes to that specification to reduce those numbers for 2014.
If you're talking about oil pressure at idle, then it is normal for the pressure to drop as the oil temperature increases. With a cold engine it may start out at 30 psi at idle but once it reaches normal operating temperature it will drop, often into the 8 - 12 psi range. That is normal for any fixed displacement oil pump, and it's the same way it works in your car or truck. The pump puts out more volume as the speed of the pump increases, and the volume of oil moving through a fixed size distribution system is what determines pressure.
If you think you may be getting funny numbers from that digital readout, have a certified mechanics gauge teed in at the oil pressure sending unit and compare the reading to your bikes gauge.
Jerry