HEIDENHAIN TNC 640, User Manual, Page: 27 / 948

Fundamentals | Control model, software and features
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
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If a larger file is transferred to a USB device in the file
management, the control displays a warning until file transfer is
completed, see "USB devices on the control", page 204
In the file management, the control also shows the momentary
type filter with the path
In the file management the
SHOW ALL
soft key is now displayed
in all operating modes
In the file management the function
Select the target
directory
was modified for copying files or directories. The soft
keys
OK
and
CANCEL
are available on the first two positions
The colors of the programming graphics were changed, see
"Programming graphics", page 220
In the
Test Run
and
Programming
operating modes the tool
data is reset when a program is reselected or restarted with the
RESET + START
soft key
In the
Test Run
operating mode the control displays the
datum of the machine table as the reference point when using
BLANK IN WORK SPACE
, see "Showing the workpiece blank in
the working space ", page 815
The machine tool builder can configure the interaction of
M140
and
DCM
for each collision object, see "Collision monitoring in
the Program Run operating modes", page 510
The soft key of the turning tool table has changed, see "Tool
data", page 688
With the
FUNCTION MODE
function the soft key
SELECT KINEMATICS
has changed, see "Switching between
milling/turning mode of operation", page 675
If a limit is defined with
FUNCTION TURNDATA SPIN SMAX
and
spindle speed limiting is effective, the display shows
SMAX
instead of
S
, see "Program spindle speed", page 679
After modification of the active preset, resuming the program is
only possible after
GOTO
or mid-program startup, see "Moving
the machine axes during an interruption", page 828
With mid-program startup an FK sequence can be entered,
see "Entering the program at any point: Mid-program startup",
page 833
Mid-program startup operation and dialog guidance has been
improved, also for pallet tables, see "Entering the program at
any point: Mid-program startup", page 833