Specifications
75 
Southwestern Industries, Inc. 
TRAK LPM Programming, Safety, & Operating Manual 
The above figure shows the text and special characters available for the Engrave event. 
Notice the field that is labeled “Text Length”. This field will display the total length of 
your programmed text and will update as you enter each character. 
8.16 Auxiliary (AUX) Functions Event 
Auxiliary operations are programmed as events in the ProtoTRAK PMX CNC to make it 
easier to turn functions on and off for the entire program. 
When running programs with Auxiliary functions, the Coolant and Air hard keys on the 
Run panel must be in the correct position. If you want the program to automatically turn 
the Auxiliary functions on and off, press the hard key until the light is on in the AUTO 
position. 
Auxiliary Event options: 
Input 
Function 
Comments 
1 
Coolant 
The coolant pump will be turned on when this event begins to run. 
2 
Air on 
The air solenoid will be turned on when this event begins to run. 
3 
Coolant Off 
Turns the coolant off at the end of this event. 
4 
Air Off 
Turns the air solenoid off at the end of this event. 
5 
Pulse 
Indexer 
Activates a 0.3 second electronic pulse at the beginning of the event. 
See note below. 
6 
Part Change 
Brings the table and saddle forward for convenient access to the fixture 










