4 program run, Function, Run a part program – HEIDENHAIN iTNC 530 (340 49x-04) ISO programming User Manual
Page 587: 4 pr ogr am run 12.4 program run

HEIDENHAIN iTNC 530
587
12.4 Pr
ogr
am Run
12.4 Program Run
Function
In the Program Run, Full Sequence mode of operation the TNC
executes a part program continuously to its end or up to a program
stop.
In the Program Run, Single Block mode of operation you must start
each block separately by pressing the machine START button.
The following TNC functions are available in the program run modes
of operation:
Interrupt program run
Start program run from a certain block
Optional block skip
Editing the tool table TOOL.T
Check and change Q parameters
Superimpose handwheel positioning
Functions for graphic simulation
Additional status display
Run a part program
Preparation
1
Clamp the workpiece to the machine table.
2
Set the datum.
3
Select the necessary tables and pallet files (status M).
4
Select the part program (status M)
Program Run, Full Sequence
Start the part program with the machine START button.
Program Run, Single Block
Start each block of the part program individually with the machine
START button.
You can adjust the feed rate and spindle speed with the
override knobs.
It is possible to reduce the rapid traverse speed when
starting the NC program using the FMAX soft key. The
reduction applies to all rapid traverse and feed rate
movements. The value you enter is no longer in effect
after the machine has been turned off and on again. In
order to re-establish the respectively defined maximum
feed rate after switch-on, you need to re-enter the
corresponding value.