Craig Freeman wrote:

I am looking for a dependable way to cut Plasma rope. A guillotine
will be installed as soon as this question is answered. Any ideas
would be appreciated.

You may want to have a look at
http://www.aec-landau.de/projekte/PE-Seil/vortrag.htm

They have modified their winch to cut their PE cable. You find the email
address of the author at the end of that page.
Eggert