Heidenhain CNC Pilot 4290 V7.1 Description of B and Y axes User Manual download pdf (Page 39)

HEIDENHAIN CNC PILOT 4290 39

1.6 DIN PLUS: Contours in the YZ Plane

Single surface G386 Geo

G386 defines a surface in the YZ plane.

Centric polygon G487 Geo

G487 defines polygonal surfaces in the YZ plane.

Parameters

Z Reference edge

K Residual depth

Ki Depth

B Width (reference: reference edge Z)

 B<0: Surface in negative Z direction

 B>0: Surface in positive Z direction

X Reference diameter

 No entry: “X” from section code

 “X” from G381 overwrites “X” from section code

C Angular position of surface (default: “C” from section code)

The reference diameter X limits the surface to be

machined.

Parameters

Z Reference edge

K Inside diameter (width across flats)

Ki Length of side

B Width (reference: reference edge Z)

 B<0: Surface in negative Z direction

 B>0: Surface in positive Z direction

X Reference diameter

 No entry: “X” from section code

 “X” from G381 overwrites “X” from section code

C Angular position of surface (default: “C” from section code)

Q Number of sides (Q >= 2)

The reference diameter X limits the surface to be

machined.

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Heidenhain CNC Pilot 4290 V7.1 Description of B and Y axes User Manual Page 39