HEIDENHAIN CNC Pilot 4290 Description of the Y axis User Manual
Page 64

Y Axis
64
Working planes
Page
G17
XY plane (front view)
23
G18
XZ plane (lathe view)
23
G19
YZ plane (surface view)
23
Positioning
Page
G0
Positioning in rapid traverse
23
G14
Approach to tool change position
24
G701
Rapid traverse to machine coordinates 24
Simple linear and circular paths
Page
G1
Linear path
25
G2
Circular path
26
G3
Circular path
26
G12
Circular path
26
G13
Circular path
26
Milling cycles
Page
G840
Contour milling
27
G841
Surface milling roughing
27
G842
Surface milling finishing
28
G843
Centric polygon roughing
29
G844
Centric polygon finishing
30
G845
Pocket milling roughing
31
G846
Pocket milling finishing
32
Section codes and G functions for the Y axis
Program section codes
Page
FRONT_Y
Front end of the workpiece
6
REAR_SIDE_Y
Rear end of the workpiece
6
SURFACE_Y
Lateral surface view
6
Overlapping contours
Page
G308
Beginning of pocket/island
7
G309
End of pocket/island
7
Contour description front and back
Page
G170 Geo
Starting point of contour
7
G171 Geo
Line segment
7
G172 Geo
Circular arc cw
8
G173 Geo
Circular arc ccw
8
G370 Geo
Hole
9
G371 Geo
Linear slot
9
G372 Geo
Circular slot cw
10
G373 Geo
Circular slot ccw
10
G374 Geo
Full circle
10
G375 Geo
Rectangle
11
G377 Geo
Eccentric polygon
11
G471 Geo
Linear pattern
12
G472 Geo
Circular pattern
13
G376 Geo
Single surface
14
G477 Geo
Centric polygon
14
Contour description - lateral surface development Page
G180 Geo
Starting point of contour
15
G181 Geo
Line segment
15
G182 Geo
Circular arc cw
16
G183 Geo
Circular arc ccw
16
G380 Geo
Hole
17
G381 Geo
Linear slot
17
G382 Geo
Circular slot cw
18
G383 Geo
Circular slot ccw
18
G384 Geo
Full circle
18
G385 Geo
Rectangle
19
G387 Geo
Eccentric polygon
19
G481 Geo
Linear pattern
20
G482 Geo
Circular pattern
21
G386 Geo
Single surface
22
G487 Geo
Centric polygon
22
Y_4290BH.pm6
08.03.2005, 08:38
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