HEIDENHAIN TNC 620 (81760x-02) - Manual (Page 488)

Manual operation and setup
14.5 Datum management with the preset table
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TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 2/2015
Soft key Function
Directly enter the new preset without calculation
of the kinematics (axis-specific). Only use this
function if your machine has a rotary table, and
you want to set the preset to the center of the
rotary table by entering 0. This function only
saves the preset in the axis which is currently
highlighted. Enter the desired value in the pop-up
window. If inch display is active: Enter the value
in inches, and the TNC will internally convert the
entered values to mm
Select the BASIC TRANSFORMATION/AXIS
OFFSET view. The BASIC TRANSFORMATION
view shows the X, Y and Z columns. Depending
on the machine, the SPA, SPB and SPC columns
are displayed additionally. Here, the TNC saves the
basic rotation (for the Z tool axis, the TNC uses the
SPC column). The OFFSET view shows the offset
values for the preset
Write the currently active datum to a selectable
line in the table: This function saves the datum
in all axes, and then activates the appropriate
row in the table automatically. If inch display is
active: Enter the value in inches, and the TNC will
internally convert the entered values to mm