Cycle Parameters - HEIDENHAIN TNC 640 User Manual

Cycles: Turning | TURN CONTOUR LONGITUDINAL
(Cycle 810, DIN/ISO: G810)

Cycle parameters

Q215 Machining operation (0/1/2/3)?: Define
machining operation:
0: Roughing and finishing
1: Only roughing
2: Only finishing to finished dimension
3: Only finishing to oversize
Q460 Set-up clearance? (incremental): Distance
for retraction and pre-positioning.
Q499 Reverse the contour (0-2)?: Define the
machining direction of the contour:
0: Contour machined in the programmed direction
1: Contour machined in reverse direction to the
programmed direction
2: Contour machined in reverse direction to the
programmed direction; additionally, the orientation
of the tool is adjusted
Q463 Maximum cutting depth?: Maximum infeed
(radius value) in radial direction. The infeed is
divided evenly to avoid abrasive cuts. Input range
0.001 to 999.999
HEIDENHAIN | User's manual for cycle programming | 10/2017
Q484
Q463
Q482
Ø Q483
12
Q460
391