HEIDENHAIN TNC 620 (340 56x-02) ISO programming User Manual
Page 449

HEIDENHAIN TNC 620
449
Compar
ison: F
unctions of the TNC 620 and the iTNC
530
Handling of error messages:
Help with error messages
Help for error messages while a 
block is being edited
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
Call via ERR key
Cause and corrective action cannot 
be displayed while highlight is on the 
block
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
Call via HELP key
Pop-up window shows cause and 
corrective action
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
Find function:
List of words recently searched for
Show elements of active block
Show list of all available NC blocks
Not available
Not available
Not available
Available
Available
Available
Starting the find function with the 
up/down arrow keys when highlight is 
on a block
Works with max. 9999 blocks, can be 
set via config datum
No limitation regarding program length
Programming graphics:
Depiction of the traverse paths of an 
individual NC block after the graphic 
was deleted by soft key
True-to-scale display of grid
Editing contour subprograms in SLII 
cycles with AUTO DRAW ON
Moving the zoom window
Not possible; after pressing CLEAR 
GRAPHIC soft key, all previously 
defined NC blocks are displayed
Available
If error messages occur, the cursor is 
on the CYCL CALL block in the main 
program
Repeat function not available
Available
Not available
If error messages occur, the cursor is 
on the error-causing block in the 
contour subprogram
Repeat function available
Programming minor axes:
Syntax FUNCTION PARAXCOMP: Define 
the behavior of the display and the 
paths of traverse
Syntax FUNCTION PARAXMODE: Define 
the assignment of the parallel axes to 
be traversed
Available
Available
Not available
Not available
Function
TNC 620
iTNC 530
