HEIDENHAIN TNC 620 User Manual page 196

Setup, testing and running nc programs
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5
Input options
Soft key
Function
Directly transfer the actual position of the tool (the
measuring dial) as the new preset: This function
only saves the preset in the axis in which the
cursor is currently positioned
Assign any value to the actual position of the tool
(the measuring dial): This function only saves the
preset in the axis in which the cursor is currently
positioned. Enter the desired value in the pop-up
window
Incrementally shift a preset already stored in the
table: This function only saves the preset in the
axis in which the cursor is currently positioned.
Enter the desired compensation value with the
correct sign in the pop-up window. If inch display
is active: Enter the value in inches, and the control
will internally convert the entered value to mm
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 value in the axis in which the cursor is current-
ly positioned. Enter the desired value in the pop-up
window. If inch display is active: Enter the value in
inches, and the control will internally convert the
entered value to mm
Select the BASE TRANSFORM./OFFSET view. The
default view BASE TRANSFORM. shows the X,
Y, and Z columns. Depending on the machine,
the columns SPA, SPB, and SPC are displayed in
addition. The control saves the basic rotation here
(with the Z tool axis the control uses the SPC col-
umn). The OFFSET view shows the offset values
for the preset.
Write the currently active preset to a selectable
line in the table: This function saves the preset in
all axes, and then activates the appropriate line in
the table automatically. If inch display is active:
Enter the value in inches, and the control will inter-
nally convert the entered values to mm
196
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022
Setup | Preset management

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