Siemens Sinumerik 840D Operating Turning page 52

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Points and distances within the work space

Distances from the reference point to the machine

zero point. These are set by the machine manufac-

turer during commissioning and are transferred to

the control unit when the reference point is reached.

These represent distances from the machine zero

point to the work piece zero point. The work piece

zero point must be determined by the operator by

scratching or probing and entered into the tool cor-

rection memory.

Distances from the tool carrier reference point to the

tool point on the cutting edge or the front face of the

milling cutter.

Distances from the machine zero point to the tool

carrier reference point. The distance is determined

by the machine manufacturer and entered into the

control unit.

840D/828D SINUMERIK Operate

Sinumerik 828d