8 units—thr eads – HEIDENHAIN SW 54843x-03 DIN Programming User Manual
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HEIDENHAIN MANUALplus 620, CNC PILOT 640
129
2.8 Units—Thr
eads
J1
Thread orientation
From 1st contour element
0: Longitudinal
1: Transverse
F1
Thread pitch
U
Thread depth (automatically for metric ISO threads)
A
Approach angle (angle of infeed; reference: X axis; - D No. of gears (threads per unit) K Run-out length Cycle form Kind of displacement (type of offset; offset between the 0: Without offset 1: From left 2: From right 3: Alternately left/right V Type of infeed (for details, see page 126) 0: Constant mach. X-section 1: Constant infeed 2: W/ remaining cutting (with distribution of remaining 3: W/o remaining cutting (without distribution of 4: Same as MANUALplus 4110 5: Constant infeed (same as 4290) 6: Constant with distribute. (same as 4290) R Remaining cut depth (only with V=4) I Maximum infeed (radius) IC Number of cuts (only if I is not programmed) B Run-in length P Overrun length C Starting angle Q No. no load (number of dry runs) Further forms: see page 60
60°
H
individual infeeds in cutting direction)
cuts)
remaining cuts)