Hello, Do you already have the LabVIEW PID Control Toolkit? If not, please visit the following link for more information about this excellent package: http://sine.ni.com/apps/we/nioc.vp?cid=1394&lang=US
Also, I found some more information regarding the use of transfer functions. Please see the following discussion: http://exchange.ni.com/servlet/ProcessRequest?RHIVEID=101&RNAME=ViewQuestion&HOID=506500000008000000CF2C0000&ECategory=LabWindows%2FCVI I hope this helps. Please let me know if you need further assistance. Have a great day! Kind Regards, Joe Des Rosier National Instruments
