HEIDENHAIN TNC 640 User Manual page 880

21
Function
Handling of error messages:
Help with error messages
Switching the operating mode
while help menu is active
Selecting the background
operating mode while help menu
is active
Identical error messages
Acknowledgment of error
messages
Access to protocol functions
Saving service files
Find function:
List of words recently searched
for
Show elements of active block
Show list of all available NC
blocks
Starting the search function with
the up/down arrow keys when
highlighted
Programming graphics:
True-to-scale display of grid
Editing contour subprograms in
SLII cycles with AUTO DRAW ON
Moving the zoom window
880
Tables and Overviews | Functions of the TNC 640 and the iTNC 530 compared
TNC 640
Call via ERR key
Help menu is closed when the
operating mode is switched
Help menu is closed when F12
is used for switching
Are collected in a list
Every error message (even
if it is displayed more than
once) must be acknowledged,
the DELETE ALL function is
available
Log and powerful filter
functions (errors, keystrokes)
are available
Available. No service file is
created when the system
crashes
Not available
Not available
Not available
Works up to max. 100,000 blocks,
can be set via configuration datum
Available
With error messages, in the
main program the cursor is on
the CYCL CALL block
Repeat function not available
iTNC 530
Call via HELP key
Operating mode switchover
is not allowed (key is non-
functional)
Help menu remains open when
F12 is used for switching
Are displayed only once
Error message to be
acknowledged only once
Complete log without filter
functions available
Available. A service file is
automatically created when the
system crashes
Available
Available
Available
No limitation regarding program
length
Not available
If error messages occur,
the cursor is on the block
in the contour subprogram
responsible for the error
Repeat function available
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017