HEIDENHAIN TNC 640 (34059x-04) ISO programming - Manual (Page 624)

Tables and overviews
19.5 Functions of the TNC 640 and the iTNC 530 compared
19
624
TNC 640 | User's Manual for DIN/ISO Programming | 3/2014
Function TNC 640 iTNC 530
Handling of error messages:
Help with error messages Call via ERR key Call via HELP key
Switching the operating mode
while help menu is active
Help menu is closed when the
operating mode is switched
Operating mode switchover
is not allowed (key is non-
functional)
Selecting the background
operating mode while help
menu is active
Help menu is closed when F12
is used for switching
Help menu remains open when
F12 is used for switching
Identical error messages Are collected in a list Are displayed only once
Acknowledgment of error
messages
Every error message (even if
it is displayed more than once)
must be acknowledged, the
Delete all function is available
Error message to be
acknowledged only once
Access to protocol functions Log and powerful filter
functions (errors, keystrokes)
are available
Complete log without filter
functions available
Saving service files Available. No service file is
created when the system
crashes
Available. A service file is
automatically created when the
system crashes