
PROGRAMMING
13. FUNCTIONS TO SIMPLIFY
PROGRAMMING
B–63084EN/02
162
To repeat drilling for equally–spaced holes, specify the number of repeats
in K_.
K is effective only within the block where it is specified.
Specify the first hole position in incremental mode.
If it is specified in absolute mode, drilling is repeated at the same position.
Number of repeats K The maximum command value = 9999
When K0 is specified with parameter K0E (parameter No. 5102 #4) set
to 0, drilling is performed once.
When K0 is specified with parameter K0E (parameter No. 5102 #4) set
to 1, drilling data is just stored without drilling being performed.
When an M code specified in parameter No.5110 for C–axis clamp /
unclamp is coded in a program, the CNC issues the M code for C–axis
clamp after the tool is positioned and before the tool is fed in rapid traverse
to the point–R level. The CNC also issues the M code (the M code for
C–axis clamp +1) for C–axis unclamp after the tool retracts to the point–R
level. The tool dwells for the time specified in parameter No. 5111.
To cancel a canned cycle, use G80 or a group 01 G code.
Group 01
G codes
G00 : Positioning (rapid traverse)
G01 : Linear interpolation
G02 : Circular interpolation (CW)
G03 : Circular interpolation (CCW)
Subsequent sections explain the individual canned cycles. Figures in
these explanations use the following symbols:
Dwell specified in the programP1
Positioning (rapid traverse G00)
Cutting feed (linear interpolation G01)
Manual feed
P1
Mα
Dwell specified in parameter No.5111
Issuing the M code for C–axis clamp
(The value of a is specified with parameter No. 5110.)
M (α+1)
Issuing the M code for C–axis unclamp
D Number of repeats
D M code used for C–axis
clamp/unclamp
D Cancel
D Symbols in figures