Specifications

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