HEIDENHAIN TNC 640 (34059x-04) Cycle programming - Manual (Page 374)

Cycles: Turning
13.23 RADIAL RECESSING EXTENDED
(Cycle 862, DIN/ISO: G862)
13
374
TNC 640 | User's Manual Cycle Programming | 3/2014
Cycle parameters
Machining operation Q215: Define machining
operation:
0 : Roughing and finishing
1
: Only roughing
2 : Only finishing to finished dimension
3 : Only finishing to oversize
Set-up clearance Q460: Reserved, currently
without function
Diameter at contour start Q491: X coordinate of
the contour starting point (diameter value)
Contour start in Z Q492: Z coordinate of the
contour starting point
Diameter at end of contour Q493: X coordinate of
the contour end point (diameter value)
Contour end in Z Q494: Z coordinate of the contour
end point
Angle of side Q495: Angle between the side at the
contour starting point and the perpendicular to the
rotary axis
Q463
Ø Q460
Ø Q493
Q494
Q492