HEIDENHAIN MANUALPLUS 620 User Manual

HEIDENHAIN MANUALplus 620 57
2.2 Units—Roughing
"Transverse roughing with direct contour input"
unit
The unit machines the contour defined by the parameters. In EC you
define whether you want to machine a normal or a plunging contour.
Unit name: G820_G80 / Cycle: G820 (see page 249)
Access to the technology database:
 Machining operation: Roughing
 Affected parameters: F, S, E, P
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 corners
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
P Maximum infeed
I, K Oversize in X, Z direction (I: diameter value)
E Plunging behavior
 E>0: Plunging feed rate
 No input: Feed rate reduction depending on the plunge
angle—maximum 50%
H Contour smoothing
 0: With each cut (machine contour outline after each
pass)
 1: With the last cut (retracts at 45°; contour smoothing
after last pass)
 2: No smoothing (retracts at 45°; no contour smoothing)
APP Approach: see page 51
Further forms: see page 46

HEIDENHAIN MANUALPLUS 620 Specifications

General

Brand	HEIDENHAIN
Model	MANUALPLUS 620
Category	Control Systems
Language	English