(ArchiCAD 8 instructions below, for ArchiCAD 7 please see FAQ's 106, 107 at
http://tr.graphisoftus.com/)
You would like to be Plotting or Printing? What's the difference? see FAQ 344 in
http://tr.graphisoftus.com/
The X-RIP and PS drivers you mentioned is for Printing.
A popular configuration (a quick summary only) for ~Plotting~ used by a significant number of OS X users is:
-HP 500 Plotter
-HPGL2 accessory card
-HP JetDirect device (300X or equivalent)
-HP parallel cable (plotter to JetDirect)
-Ethernet cable (JetDirect to network)
Setup using the TCP/IP protocol:
Configure IP address of JetDirect device based in articles 412, 387 in
http://tr.graphisoftus.com/ >>>
FAQ's and input that IP into PlotMaker. Use Port 9100.
File-> Plot
http://tr.graphisoftus.com/
Jeffry Covarrubias
GS US Technical Support Team Leader
P-C2D 1.86GHz/2GB w/ 256MB GeForce 8600GTS; G4 OS 10.4.10 1GHz/1GB "[that other software] is a fancy set of electronic marker pens"