Siemens Sinumerik 840D Operating Turning page 209

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Measuring the workpiece zero

5.3.2 Measuring the workpiece zero with "Set edge"

Select the HSK 3 "Meas. workp." in the operating

The "Set edge" window opens.

Select "Measuring only" if you only want to display

the measured values.

Select "Work offset" and the work offset (G54...G57)

in which you want to store the zero point in the asso-

ciated selection box.

The selection of work offsets can differ. Please refer

to the machine manufacturer's specifications.

Select "Basic reference" if the zero point is to be

saved in the active system offset.

Select "Global basic" and the desired basic offset

(No.1...No.9) in which the zero point is to be saved.

Select "Channel-specific basic" and the desired ba-

sic offset (No.1...No.9) in which the zero point is to

Press the VSK 2 "Work offset" and then the VSK 4

"G54...G57". Select the work offset in which the zero

point is to be saved in the "Work Offset - G54 ...

G57" window and press the VSK 1 "In manual".

The "Set edge" window opens again.

The selection of work offsets can differ.

Refer to the machine manufacturer's specifications.

Traverse the tool in the Z-direction and scratch.

Enter the position setpoint of the workpiece edge

"Z0" and press the VSK 7 "Set WO" softkey.

The workpiece zero point and as a result the zero offset are computed.

The tool length is automatically included in the calculation.

With the VSK 8 "Back" switch back to the operating

area "Machine".

840D/828D SINUMERIK Operate

Sinumerik 828d