
PROGRAMMING
9. PRESSING FUNCTION
B–63124EN/01
96
N100G00G90X x
1
Y y
1
;
N110M12;
N120X x
2
Y y
2
T ;
N130X x
3
Y y
3
;
N140X x
4
Y y
4
;
N150X x
5
Y y
5
;
N160X x
6
Y y
6
;
N170X x
7
Y y
7
;
N180M13;
(1)The first punch point of nibbling is commanded in the block next to
M12. A T code can also be commanded in this block concurrently.
The first punch point (x
2
, y
2
) of nibbling is previously commanded
in N120 block, and nibbling is started when the positioning to (x
2
,
y
2
) has been completed and the motion corresponding to the T code
has been finished.
The movement amounts along the X-axis and Y-axis in this block are
not restricted by the maximum positioning distances (parameter Nos.
16188, 16184) of the X-axis and Y-axis in the nibbling mode.
(2)In the blocks after the first punch point of nibbling has been
commanded, the positioning command is given to correspond to the
pitches by G68 and G69 commands.
If the movement amounts along the X-axis and Y-axis in these blocks
exceed the parameter set values (parameter Nos. 16188, 16189), alarm
(No. 4521) results.
In N130 to N170 blocks, the positioning corresponding to the
nibbling pitch is commanded. If the movement amounts along
X-axis x
3
-x
2
, x
4
-x
3
, x
5
-x
4
, x
6
-x
5
, x
7
-x
6
or the movement amounts
of Y-axis y
3
-y
2
, y
4
-y
3
, y
5
-y
4
, y
6
-y
5
, y
7
-y
6
exceed the parameter set
values in each block, alarm (No. 4521) is issued.
(3)M13 is commanded in the block next to the block where the last punch
point of nibbling was commanded.
The last punch point (x
7
, y
7
) of nibbling is commanded in the N170
block and M13 is commanded in the next block, i.e. in block N180.
Punching is done at (x
n
, y
n
) and nibbling terminates.
The G00 command in the nibbling mode is given to execute the
positioning to the commanded position, and the movement amounts
along X-axis and Y-axis should not exceed the parameter set values (No.
16188: for millimeter input, No. 16189: for inch input, except for the
command to the first punch point of nibbling.
9.4.1
G00 Command in
Nibbling Mode
Example4