Transverse Finishing With Direct Contour Input" Unit - HEIDENHAIN MANUALPLUS 620 User Manual

"Transverse finishing with direct contour input"
unit
The unit finishes the contour defined by the parameters in one pass.
In EC you define whether you want to machine a normal or a plunging
contour.
Unit name: G890_G80_L / Cycle: G890 (see page 262)
Contour form
EC Type of contour
0: Normal contour
1: Plunging contour
X1, Z1 Contour starting point
X2, Z2 Contour end point
RC Rounding: Radius of contour corner
AC Start angle: Angle of the first contour element
(range: 0° < AC < 90°)
WC End angle: Angle of the last contour element
(range: 0° < WC < 90°)
BS Chamfer/radius at start:
BS>0: Radius of rounding arc
BS<0: Section length of chamfer
BE Chamfer/radius at end
BE>0: Radius of rounding arc
BS<0: Section length of chamfer
Cycle form
E Plunging behavior
E>0: Plunging feed rate
No input: Descending contours are machined at
programmed feed rate
B Switch on TRC (type of tool radius compensation)
0: Automatic
1: Tool to the left (G41)
2: Tool to the right (G42)
DXX Additive correction numbers 1 –16
G58 Contour-parallel oversize (radius)
App Approach see page 51
Further forms: see page 46
HEIDENHAIN MANUALplus 620
Access to the technology database:
Machining operation: Finishing
Affected parameters: F, S, E
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