Specifications
153 
Southwestern Industries, Inc. 
TRAK LPM Programming, Safety, & Operating Manual 
G89 
Boring cycle, dwell at bottom 
G89 X0. Y0. Z-1 R.1 P800 F15. 
P = dwell time in 
milliseconds 
14.13.3 Supported Addresses 
CAM information is communicated through the use of ADDRESS – WORD pairs. For 
example in the line “N01G0X1.Y2.” N, G, X, and Y are addresses. The other 
information (01, 1, and 2) are Data Words. The line starts with the Address = N and the 
data word = 01. The N address is defined as meaning “LINE NUMBER”, therefore N01 
means Line # 1, and so on. 
X, Y, Z  Dimensions along the specified axis 
I, J, K    Distance to arc center I = X, J = Y, K = Z. 
D    Tool Diameter 
M    Miscellaneous Functions 
G    Preparatory Function 
H    Tool Length Offset Selector (silently ignored). 
N    Line Number 
T    Tool Number 
F    Feedrate 
P    Dwell time for drill/bore canned cycles 
Q    Depth of cut for drill/bore canned cycles 
R    Rapid point for drill/bore canned cycles 
S    Spindle Speed 
14.13.4 Format Terms and Definitions 
Number formats: 
A. preparatory function number, denoted <prep-func> 
1. format: dd 
2. leading 0 suppression 
3. range: 0 to 99 
B. sequence or line number, denoted <seq-number> 
1. format (independent of units): dddd 
2. leading 0 suppression 
3. range: 1 to 9999 
C. unsigned coordinate word, denoted <coord> 
1. format: 
metric: ddddd.ddd 
inch: dddd.dddd 
2. the "+" sign is implied and therefore may be omitted 
3. leading 0 suppression 
4. if no decimal point is given, the supplied number will be interpreted as an 
integer (i.e. a whole number). 
5. fractional portion is optional 
6. range: 
metric: 0 to 99999.999 
inch: 0 to 9999.9999 










