Test Run and Program Run
16.5 Program run
16
580
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
Example
The power failed while a thread cutting cycle in the tilted working
plane was being performed. You have to retract the tap:
Switch on the power supply for control and machine. The TNC
starts the operating system. This process may take several
minutes. Then the TNC will display the message "Power
interrupted" in the screen header
Activate the
Retraction
mode: Press the
RETRACT
soft key. The TNC displays the message
Retraction selected
Acknowledge the power interruption: Press the
CE
key. The TNC compiles the PLC program.
Switch on the control voltage: The TNC checks the
functioning of the EMERGENCY STOP circuit. If
there is at least one undefined axis you will have
to compare the displayed positions with the actual
axis values and confirm they are correct, and, if
needed, following any instructions given in the
dialog
Check the preselected traverse mode: If required, select
THREAD
Check the preselected thread pitch: if required, enter the thread
pitch
Check the preselected direction of rotation: if needed, select
the turning direction of the thread
Right-handed thread: the main spindle turns clockwise when
moving into the workpiece, counter-clockwise when retracting
from it; left-handed thread: main spindle turns counter-clockwise
when moving into the workpiece and clockwise when retracting
from it
Activate retraction: Press the
RETRACT
soft key
Retraction: Retract the tool with the axis direction keys or the
electronic handwheel
Axis key Z+: Retraction from the workpiece
Axis key Z-: Moving into the workpiece
Exit retraction: Return to the original soft-key level
End the
Retraction
mode: Press the
END
RETRACTION
soft key. The TNC checks whether
the
Retract
mode can be exited, following any
instructions given in the dialog
Answer confirmation request: If the tool was not correctly
retracted, press the
NO
soft key. If the tool was correctly
retracted, press the
YES
soft key. The TNC hides
Retraction
selected
mode
Initialize the machine: if required, cross the datums
Establish the desired machine condition: If required, reset the
tilted working plane
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 ...