SWI navigationCareersResourcesThe Product LineSite MapContactBack to the Home PageAbout

ProtoTRAK EMX

Frequently Asked Questions

We recommend that you bookmark this page for convenient access in the future.

Questions

 
bullet How do you calculate RPM from CSS/SFM (constant surface speed measured in surface feet per minute) or vice versa?
 
bullet

How do you calculate inch per minute from inch per revolution?

 
bullet If a program does not cut correctly, what information should I collect and be able to email SWI before calling?
 
bullet

Where can I get a postprocessor for my CAD/CAM software package?

 
bullet

Can the contrast/brightness be adjusted on the LCD screen?

 
bullet

Can I use a wireless keyboard and mouse with my control?

 
bullet

Can my controller count in 0.0002 increments?

 
bullet

When I’m in the DRO Mode, my display shows one axis as INC and the other two as ABS.  How do I get all three back to the same reference?

 
bullet What is the biggest radius I can cut on the ProtoTRAK?
 
bullet

What is the largest program in events that can be run on the EX?

 
bullet My control seems a little sluggish when running large programs.  What can I do?

Don't see your question above? 

Submit your question to faq @southwesternindustries.com

or contact our Customer Service department at

(800) 367-3165 or service @ southwesternindustries.com

 

Answers

How do you calculate RPM from CSS/SFM (constant surface speed measured in surface feet per minute) or vice versa?

RPM = CSS X 4 ÷ diameter of tool or work piece.
 

  Contributed by:

Engineering

   

 

Back to Top

How do you calculate inch per minute from inch per revolution?
IPM = IPR X RPM X number of flutes or inserts.
 
  Contributed by: Engineering
   

Back to Top

If a program does not cut correctly, what information should I collect and be able to email SWI before calling?
Part program, error log, code 12, code 128, and Code 33.
 
  Contributed by: Engineering
     

Back to Top

Where can I get a postprocessor for my CAD/CAM software package?
Call your CAM retailer, distributor, or manufacturer.  The PT uses a common type of postprocessor based on Fanuc 6.   Our control works with defined inputs that are handled by the postprocessor.  The CAM side is the more complex side, therefore, the CAM producer is the only company qualified to handle their output.
 
  Contributed by: Engineering
     

Back to Top

Can the contrast/brightness be adjusted on the LCD screen?
No.  If your screen is becoming too dim to read, contact the Service Department for a replacement.  Have the model and serial number ready.
 
  Contributed by: Customer Service Group
     

Back to Top

Can I use a wireless keyboard and mouse with my control?
If the keyboard and mouse are "plug and play" ready, it should be okay.  However, if not, we don't recommend it.  Loading a new, unknown driver into the CNC may affect the operation of the control.
 
  Contributed by: Customer Service Group
     

Back to Top

Can my controller count in 0.0002 increments?
Yes.  Keep in mind that you are not changing the machine's inherent accuracy and repeatability.  Run Service Code 70 for 0.0002, code 68 for 0.0005.
 
  Contributed by: Customer Service Group
     

Back to Top

When I’m in the DRO Mode, my display shows one axis as INC and the other two as ABS.  How do I get all three back to the same reference?

Press the X, Y, or Z key, then press INC/ABS.  This changes each individual axis from INC to ABS (or vice-versa).  Now, all three axes should read INC or ABS.  Actually, that’s how you got there in the first place.
 

  Contributed by:

Wayne Shoaf

   

Senior Sales Representative
North Central Region

Back to Top

What is the biggest radius I can cut on the ProtoTRAK?

The largest radius is 825 inches.  Values above this number will cause an error when trying to run the program.
 

  Contributed by:

Engineering

   

 

Back to Top

What is the largest program in events that can be run on the EX?

2000 events. Repeats count as one each time.
 

  Contributed by:

Engineering

     

Back to Top

My control seems a little sluggish when running large programs.  What can I do?

Our more recent controls are built on different Windows platforms, and as such they can be prone to the same annoyances that your regular desktop computer can encounter, one example being memory consumption.  Here are some tips to remember:

Drawing graphics on the screen consumes memory, so try running your program with the SHOW ABS mode instead of it drawing the graphics while running.

Remember to reboot your computer on a regular basis (at least once a week).  This refreshes the system’s memory.  If running large G-Code files, keep in mind that a floppy disk is not built for performance.  Use a different media type if your control has it, such as the hard drive, flash card, USB drive, or network port.
 

  Contributed by: Engineering
   

Back to Top

 
   

 

Service Department
800-367-3165
Hours 7:00 AM to 4:30 PM PST Mon - Fri.
Please have your model and serial numbers ready when you call.

 


Southwestern Industries, Inc.