HEIDENHAIN TNC 620 Programming Station, Руководство пользователя

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MOD Functions
17.5 Select the position display
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HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
17.5 Select the position display
Application
You can influence the display of the coordinates for the operating
mode
Manual operation
and the operating modes
Program run,
full sequence
and
Program run, single block
.
The figure on the right shows the different tool positions:
Initial position
Target position of the tool
Workpiece zero point
Machine datum
The TNC position displays can show the following coordinates:
Function Display
Nominal position: the value presently
commanded by the TNC NOML.
Actual position; current tool position ACTL.
Reference position; actual position relative to
the machine datum REF ACTL
Reference position; nominal position relative to
the machine datum REF NOML
Servo lag; difference between nominal and
actual positions LAG
Distance remaining to the programmed
position in the input system; difference
between actual and target positions ACTDST
Distance remaining to the programmed
position with reference to the machine datum;
difference between reference and target
positions REFDST
Traverses that were carried out with
handwheel superimpositioning (M118) M118
With the MOD function
Position display 1
, you can select the
position display in the status display.
With the MOD function
Position display 2
, you can select the
position display in the additional status display.