HEIDENHAIN 530 (340 49x-07) Cycle programming - Manual (Page 321)

HEIDENHAIN iTNC 530 321
12.7 INTERPOLA
T
ION TURNING (Sof
tw
ar
e Option, Cy
cle 290, DIN/ISO: G290)
U Diameter at contour start Q491 (absolute): Corner
of starting point in X, enter the diameter. Input range
-99999.9999 to 99999.9999
U Contour start in Z Q492 (absolute): Corner of the
starting point in Z. Input range -99999.9999 to
99999.9999
U Diameter at end of contour Q493 (absolute): Corner
of end point in X, enter the diameter. Input range
-99999.9999 to 99999.9999
U Contour end in Z Q494 (absolute): Corner of the end
point in Z. Input range -99999.9999 to 99999.9999
U Angle of circumferential surface Q495: Angle of
the first surface to be machined in degrees. Input
range -179.999 to 179.999
U Angle of the face Q495: Angle of the second surface
to be machined in degrees. Input range -179.999 to
179.999
U Radius of contour edge Q500: Corner rounding
between the surfaces to be machined. Input range 0
to 999.999
Example: NC blocks
62 CYCL DEF 225 ENGRAVING
Q200=2 ;SET-UP CLEARANCE
Q445=+50 ;CLEARANCE HEIGHT
Q336=0 ;ANGLE OF SPINDLE
Q440=20 ;CUTTING SPEED
Q441=0.75 ;INFEED
Q442=+0 ;STARTING ANGLE
Q443=–1 ;MACHINING DIRECTION
Q444=+6 ;INTERPOLATED AXIS
Q491=+25 ;DIAMETER AT CONTOUR START
Q492=+0 ;CONTOUR START IN Z
Q493=+50 ;CONTOUR END IN X
Q494=–45 ;CONTOUR END IN Z
Q495=+0 ;ANGLE OF CYLINDER SURFACE
Q496=+0 ;ANGLE OF FACE
Q500=4.5 ;RADIUS OF CONTOUR EDGE