Siemens Sinumerik 840D Operating Turning page 13

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Co-ordinate system

Right-angled (Cartesian)

Chip breaking

Chip clearing

The following machining methods are available:

One cut only

The tapping takes place in one pass with-

out interruption.

Chip breaking

The drill is retracted by an amount V2 for

chip breaking.

Chip clearing

The drill is retracted from the work piece for

chip clearing.

The following machining methods are available:

With encoder

Tapping with spindle encoder

Without encoder

Tapping without spindle encoder selection:

Single location

Drilling at the programmed location

Location pattern

Location with MCALL

Drilling until the drill-shaft has reached the

programmed value X1. The angle in the

tool list is taken into account.

Drilling until the drill point has reached the

programmed value X1.

840D/828D SINUMERIK Operate

specification of the "pitch" parameter

Sinumerik 828d