HEIDENHAIN TNC 640, User Manual, Page: 33 / 948

Fundamentals | Control model, software and features
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
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The icons of basic rotation, 3-D basic rotation and tilted working
plane were modified to make them easier to distinguish, see
"General status display", page 98
The icon for
FUNCTION TCPM
was modified, see "General
status display", page 98
The icon for the
AFC
function was modified, see "General status
display", page 98
A programmed limitation of the spindle speed is restored after
eccentric turning, see "Program spindle speed", page 679
The control automatically recognizes whether a table is to be
imported or the table format is to be adapted, see "Importing
tool tables", page 252
When you place the cursor in an input field of the tool
management, the entire input field is highlighted.
When you double-click a selection field of the table editor with
the mouse or press the
ENT
key, a pop-up window opens.
When configuration subfiles are modified, the control no longer
aborts the test run, but only displays a warning.
You can neither set nor modify a preset without having
referenced the axes, see "Traverse reference points",
page 716
The control issues a warning if the handwheel potentiometers
are still active when the handwheel is deactivated, see "Traverse
with electronic handwheels", page 721
When using the HR 550 or HR 550FS handwheels, a warning
is issued if the battery voltage is too low, see "Traverse with
electronic handwheels", page 721
The machine tool builder can define whether the
R-OFFS
offset
will be taken into account for a tool with
CUT
0, see "Tool
table: Tool data required for automatic tool measurement",
page 247
The machine tool builder configures whether the control
will take the axis angle into account or set it to 0 for the
axes specified in
M138
, see "Selecting tilting axes: M138",
page 623
The machine tool builder can change the simulated tool change
position, see "Test run", page 818
LN
blocks are evaluated with a high accuracy, regardless of
option 23.
When saving the live image, you can select the target directory
and the file name, see "Produce live image", page 792
The
SYSSTR
function can be used to read the path of pallet
programs, see "Reading system data", page 459
In the machine parameter
decimalCharakter
(no. 100805) you
can define whether a period or a comma will be used as the
decimal separator, see "Machine-specific user parameters",
page 882