i have color sensor & cp 340 rs232 module how can interface them together?

i have vb open source of color sensor. how can i convert it to ladder?
this is the vb program "http://www.sunrom.com/files/1185-app.zip"

and this is all information about sensor
http://www.sunrom.com/sensors/color/color-sensor

 

> i have vb open source of color sensor. how can i convert it to ladder?

By hand - line by line. And if you've ever programmed ladder you will know just how difficult this is likely to be.

Rob
www[.]lymac.co.nz