HEIDENHAIN CNC Pilot 4290 V7.1 - Manual (Page 157)

HEIDENHAIN CNC PILOT 4290 157
4.7 Cont
our F
o
rm
Elements
Undercut DIN 509 E (H=0.5)
The CNC PILOT uses the diameter to calculate the parameters that
you do not define.
Undercut DIN 509 F (H=6)
The CNC PILOT uses the diameter to calculate the parameters that
you do not define.
Example: Call G25-Geo DIN 509 E
. . .
N.. G1 Z-15 [longitudinal element]
N.. G25 H5 [DIN 509 E]
N.. G1 X20 [transverse element]
. . .
Parameters
H Undercut type DIN 509 E: H=0 or H=5
I Undercut depth (radius)
K Width of undercut
R Undercut radius (in both corners of the undercut)
W Undercut angle
Example: Call G25-Geo DIN 509 F
. . .
N.. G1 Z-15 [longitudinal element]
N.. G25 H6 [DIN 509 F]
N.. G1 X20 [transverse element]
. . .
Parameters
H Undercut type DIN 509 F: H=6
I Undercut depth (radius)
K Width of undercut
R Undercut radius (in both corners of the undercut)
P Face depth
W Undercut angle
A Transverse angle