For documentation on how to use sample projects, see KAS Help file (Copy/Paste):

Cut to Length (Index - Stop) 
C:\Program Files (x86)\Kollmorgen\Kollmorgen Automation Suite\Help\Content\ApplicationModules\Index-Stop_PN.htm

Rotary Knife (PLCopen):
C:\Program Files (x86)\Kollmorgen\Kollmorgen Automation Suite\Help\Content\ApplicationModules\RotaryKnife_PLC.htm