MOD Functions
17.5
Select the position display
17
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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.
Summary of Contents for TNC 620 Programming Station
Page 4: ......
Page 5: ...Fundamentals ...
Page 28: ...Contents 28 HEIDENHAIN TNC 620 ISO Programming User s Manual 9 2016 ...
Page 57: ...1 First Steps with the TNC 620 ...
Page 77: ...2 Introduction ...
Page 110: ......
Page 111: ...3 Fundamentals file management ...
Page 166: ......
Page 167: ...4 Programming aids ...
Page 194: ......
Page 195: ...5 Tools ...
Page 234: ......
Page 235: ...6 Programming contours ...
Page 284: ......
Page 285: ...7 Data transfer from CAD files ...
Page 304: ......
Page 305: ...8 Subprograms and program section repeats ...
Page 323: ...9 Programming Q parameters ...
Page 384: ......
Page 385: ...10 Miscellaneous functions ...
Page 407: ...11 Special functions ...
Page 433: ...12 Multiple axis machining ...
Page 475: ...13 Pallet management ...
Page 480: ......
Page 481: ...14 Manual Operation and Setup ...
Page 549: ...15 Positioning with Manual Data Input ...
Page 554: ......
Page 555: ...16 Test Run and Program Run ...
Page 590: ......
Page 591: ...17 MOD Functions ...
Page 622: ......
Page 623: ...18 Tables and Overviews ...