Smithy CNC Mills - Manual (Page 8)

SmithyCNC Programmer’s Reference Manual:Language Overview
SmithyCNC Programmer’s Reference Manual: Language Overview 1-4
1.3 Word
A word is a letter other than N followed by a real value.
Words may begin with any of the letters shown in Table1.1. The table includes
N for completeness, even though, as defined above, line numbers are not
words. Several letters (I, J, K, L, P, R) may have different meanings
in different contexts.
Table 1-1: Words and their meanings
Letter Meaing
A A Axis of machine
B B Axis of machine
C C Axis of machine
D Tool Radius compensation number
F Feedrate
G General Function (See Table 1-5)
H Tool length offset index
I X offset for arcs and G87 canned cycles
J Y offset for arcs and G87 canned cycles
K
Z offset for arcs and G87 canned cycles
Spindle-Motion Ratio for G33 synchronized movements
M Miscellanous function (See Table 1-7)
N Line Number
P
Dwell time in canned cycles and with G4.
Key used with G10.
Q Feed increment in G83 canned cycle
R Arc radius or canned cycle plane
S Spindle Speed
T Tool Selection
X X-Axis of machine
Y Y-Axis of machine
Z Z-Axis of machine