set number of pulses default 5

Hello, 

I have just begun to learn LABVIEW. I would like to ask you for help. 

I need code for these quistions (not DAX). please help me.

Thanks,

1 Set the number of pulses. Default 5 pulses.

2 Set the duration of the pulse. Default 0.5 (s).

3 Set the number of points per pulse. Defualt 500 points/pulse