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Torchmate CNC USB I/O Expansion Board, Manual

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Torchmate CNC USB I/O Expansion Board Manual Download Page 19

 

Torchmate

 

CNC

                                               

I/O

 

Expansion

 

Board

 

Guide

                                                     

19

 

 

Revision History 

 

 

 

Revision 

Date  

Description of Revision 

-- 1-22-07 

Draft 

A 6/26/08 

Updated 

B 9/25/08 

Updated 

C 

10/17/2008 

Replaced/added diagrams; analog input, internal conn’s, jumpers & spec’s 
sections; TOC 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for USB I/O Expansion Board

Page 1: ...USB I O Expansion Board Manual 280 S Rock Blvd Suite 150 Reno Nevada 89502 Phone 775 673 2200 Fax 775 673 2206 Revised 11 02 2010 1998 2010...

Page 2: ...abilities 6 Rear Panel 6 External Connectors 6 Internal Connectors 11 Configuration Jumpers 14 JP70 Shield Ground 14 JP71 JP72 Input Power Select 14 Torchmate CNC Software Interface 15 Software Recogn...

Page 3: ...ts If you are upgrading an existing Signal Generator unit the USB I O Expansion board upgrade kit includes the following items shown in Figure 1 1 1 USB I O Expansion Board 2 3 7 8 Plastic Standoffs 3...

Page 4: ...panel of the signal generator Take note of the arrangement of the washers and nuts 6 Install the power jack assembly onto the new rear panel in the exact manner that it was installed on the old rear...

Page 5: ...e USB I O Expansion Board onto the main signal generator board Make sure that the male pins on headers JP30 and JP32 line up properly with the female receptacles on the bottom of the expansion board A...

Page 6: ...e connectors on the USB I O Expansion Board as shown in Figure 4 below Figure 4 USB I O Expansion Board Rear Panel External Connectors The USB I O Expansion Board provides four additional connectors t...

Page 7: ...voltage or closed switch The input lines are optically isolated Jumpers JP71 and JP72 select the power source for the input circuitry to be the internal power of the Signal Generator or isolated powe...

Page 8: ...d the associated pin assignments are presented in Table 2 Table 2 External Output Connector Pin Functions Mini Fit Jr Pin No Signal Mini Fit Jr Pin No Signal 1 OUTPUT 9 6 OUTPUT 10 2 OUTPUT 11 7 OUTPU...

Page 9: ...N and SPDIR pins when each is activated This external voltage can also be applied at TB71 For example Pin 5 can be supplied 24V in order to deliver 24V from SPON when Output 9 is activated in the Torc...

Page 10: ...t absolutely necessary but it comes in handy if you have to re start a thread already in progress or if you have a high resolution encoder and a high spindle speed The encoder signal requirements are...

Page 11: ...TB70 TB71 auxiliary power input ports JP20 JP21 JP22 50 pin headers The 50 pin headers are provided for ribbon cable expansion of almost all the signals that are available on the USB I O Expansion Bo...

Page 12: ...T GND IN 2 OPT GND OUT 2 GND 47 48 IN 9 OPT GND IN 1 OPT GND OUT 1 GND 49 50 OPT VCC OPT GND OPT VCC OPT GND 5V 24V GND JP30 JP32 USB I O Expansion Board Interface These two extended length connectors...

Page 13: ...embedded connection to auxiliary power supplies one for the isolated inputs TB70 and one for the 5V 24V supply that will bias the general purpose outputs plus SPON and SPDIR TB71 Figure 11 I O Expans...

Page 14: ...nsion Board This jumper should be left in its factory configured state unless otherwise directed by Torchmate technical support JP71 JP72 Input Power Select These two jumpers choose for the input bias...

Page 15: ...I O Expansion Board is installed Once the I O Expansion Board is recognized the software will enable the control of Input and Output lines 9 32 along with the Analog Output and Spindle Speed Feedback...

Page 16: ...ing the Analog Output Configuration screen Calibrating the Analog Output The locations of the GAIN and OFFSET potentiometers are shown in Figures 15 and 16 The adjustment procedure is described below...

Page 17: ...d and exposed wires on the other 4 Plug the RJ 45 connector into the DACOUT port on the back of the signal generator 5 In the Torchmate software select Configuration I O Analog Output Set the Output V...

Page 18: ...nks of 8 24V low side relay driver 250 mA each 8 each ACT logic TTL CMOS 5V 24mA each 2 each SPON SPDIR 24V push pull driver 250 mA each TB70 TB71 2 pin terminal blocks accept 16 26 AWG wire USB I O E...

Page 19: ...ansion Board Guide 19 Revision History Revision Date Description of Revision 1 22 07 Draft A 6 26 08 Updated B 9 25 08 Updated C 10 17 2008 Replaced added diagrams analog input internal conn s jumpers...

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