Like cncJim said the space will soon get eaten up. I was limited at the time by the cabinet size i could have so i had to work with that, although i managed to fit everything i wanted in. Dont forget space for the wire runs ect.

http://www.mycncuk.com/threads/8037-...k-Please/page7

There is a pic of my cab in there, your not putting the vfd in so that will help but it may give you an idea.

Trev