Siemens Sinumerik 840D Operating Turning page 22

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Approach mode plane

(Path milling)

Quarter circle:

Part of a spiral (only for path milling left and

right of the contour)

Semi circle:

Part of a spiral (only for path milling left and

right of the contour)

Oblique in space

Perpendicular to the path (only for path mill-

ing on the centre line path)

Axis-by-axis (only for approach "quarter cir-

cle or semi circle")

(Path milling)

Spatial (only for approach "quarter circle,

semi circle or straight")

Complete machining

The rectangular pocket is milled in the full

(Rectangular

Further machining

An already existing small rectangular pocket

or a bore is enlarged in one or more axes.

In this case the parameters AZ, W1, and L1

must be programmed.

Linear alignment

Curved alignment, arch at the top

Curved alignment, arch at the bottom

840D/828D SINUMERIK Operate

Sinumerik 828d