Specifications
142 
Southwestern Industries, Inc. 
TRAK LPM Programming, Safety, & Operating Manual 
G85 
Boring cycle 
G85 X0. Y0. Z-1 R.1 F15. 
G86 
Boring canned cycle with retract 
G86 X0. Y0. Z-2. R.1 B35. Q.020 
P300 F15. 
B = Angle of boring head. 
Q = Retract distance, away 
from B. 
G89 
Boring cycle, dwell at bottom 
G89 X0. Y0. Z-1 R.1 P800 F15. 
P = dwell time in 
milliseconds 
G90 
Absolute Mode 
G90 
Default 
G91 
Incremental Mode 
G91 
G98 
Use previous Z position as Rapid 
plane 
G98 
Default 
G99 
Use R value as Rapid plane. 
G99 
G110 
Select Work Coordinate #7 
G110 
G111 
Select Work Coordinate #8 
G111 
G112 
Select Work Coordinate #9 
G112 
G113 
Select Work Coordinate #10 
G113 
G114 
Select Work Coordinate #11 
G114 
G115 
Select Work Coordinate #12 
G115 
14.11.2 M Codes Supported by the ProtoTRAK PMX CNC 
M00  program stop (press go to proceed) 
M02  end of program (no rewind) 
M03  spindle on CW or FWD 
M04  spindle on CCW or REV 
M05  spindle stop 
M06  tool change 
M07  air blast ON 
M08  flood coolant ON 
M09  coolant OFF 
M10  4
th
 axis Auto clamp ON (default) 
M11  4
th
 axis Auto clamp OFF 
M21  Indexer – pulse ON 
M22  rapid to part change position 
M30  end program (rewind stop) 
M38  air blast OFF 
All other M codes will be ignored. 
Notes: 
1. Place M Codes on same line as movement G Code. 
2. One M Code per block. 
3. All values are in Absolute, except for I, J, and K values for arcs. 
4. The AUX button is used to turn coolant on and off based on the spindle being on and 
off. When the spindle is on, the coolant is on. 










