HEIDENHAIN TNC 640 User Manual page 26

Modified functions 34059x-07
Tool names can now also include the special characters % and ,,
see "Tool number, tool name", page 236
When importing tool tables the numerical values are adopted
from the R-OFFS column, see "Importing tool tables",
page 248
In the LIFTOFF column of the tool table the default is now N,
see "Entering tool data into the table", page 238
The L and R columns of the tool table are empty when a new
tool is created, see "Editing the tool table", page 244
In the tool table, the SELECT soft key is now available for the RT
and KINEMATIC columns, see "Entering tool data into the table",
page 238
The touch probe function Corner as preset has been expanded,
see "Corner as preset", page 724
The arrangement of soft keys in the manual probing cycle
PROBING P has been adapted, see "Corner as preset",
page 724
The FMAX soft key in Program Run not only limits the machining
feed rate during execution of the program but also the axis feed
rate for manual axis movements, see "Feed rate limit F MAX",
page 683
Soft key allocations were adapted for incremental positioning
When the preset management is opened, the cursor is on the
line of the active preset
New help graphics with PLANE RESET, see "Specifying the
positioning behavior of the PLANE function", page 572
The behavior of COORD ROT and TABLE ROT in the 3D-ROT
menu has been modified, see "Specifying the positioning
behavior of the PLANE function", page 572
The current structure block can be more clearly recognized
in the structure window, see "Definition and applications",
page 208
DHCP Lease Time is now also valid following power
interruption. When HEROS is shut down, the DHCP server
is no longer informed that the IP address is free again, see
"Configuring the control", page 812
In the status display the fields for the LBL names have been
expanded to 32 characters
The TT status display now also shows values if the user
changes to the TT tab later
Status displays can now also be switched over with the
Next tab key, see "Additional status displays", page 96
An active pallet table during program run can only be edited
via the EDIT PALLET soft key, see "Processing pallet table",
page 607
If a subprogram called with % ends with M2 or M30 the control
outputs a warning
M124 no longer triggers an error message but only a warning.
This enables NC programs with programmed M124 to run
through without interruption
Upper and lower cases for a file name can be modified in the
file management
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Fundamentals | Control model, software and features
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017