
1. Introduction
This manual describes how to install the Centroid (Computer Numerical Control) system. It is
strongly recommended that you follow each step in order without skipping steps. The PC based
Centroid system provides to 8 axis closed loop servo interpolated motion, controlled by industry
standard G-Codes. The system is intended for CNC control of milling machines, routers, lathes,
flame, plasma, laser/water jet cutters, and other specialized applications. The Centroid system is
intended for use by competent installers, retro-fitters, and machine tool builders who want to do
their own installation. This installation manual is not intended for casual end users.
Before You Begin:
Installing your new Centroid CNC11 based GPIO4D Third Party Drive System is a straight forward
process if you follow the directions included here. Before getting started, please take the time to
familiarize yourself with the schematics, manuals and installation instructions.
While doing the installation, it is very important that you follow the instructions exactly. Doing the
installation incrementally and testing as you go will allow you to immediately isolate the cause of
any problems that you may run into. A troubleshooting procedure is included for each section of
the installation so that if you do run into any problems, you will be able to quickly isolate the cause
and correct it, if more information is needed please use the Centroid dealer support site at:
http://www.centroidcnc.com/dealersupport/index.php to review all schematics, tech bulletins and
other information you can use to set up your control.
If you run into a problem that you can not solve using the troubleshooting procedure or through the
support forum, please fill out the appropriate troubleshooting form included in Appendix A and send
it via email to
[email protected].
An operators manual is available for end users on CD
ROM, which details the system operation.