HEIDENHAIN TNC 640 (34059x-02) - Manual (Page 651)

Functions of the TNC 640 and the iTNC 530 compared 19.5
19
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013
651
Comparison: Differences in Manual Operation,
operation
Function TNC 640 iTNC 530
Capturing the position values
from mechanical probes Actual-position capture by soft key Actual-position capture by hard
key
Exiting the touch probe functions
menu Only via the END soft key Via the END soft key or the END
hard key
Exit the preset table Only through the BACK/END soft
keys Through the END hard key at any
time
Multiple editing of tool table
TOOL.T, or pocket table tool_p.tch Soft-key row that was last active
before exiting is active Permanently defined soft-key row
(soft-key row 1) is displayed
Comparison: Differences in Program Run, operation
Function TNC 640 iTNC 530
Arrangement of soft-key rows and
soft keys within the rows Arrangement of soft-key rows and soft-keys varies depending on the
active screen layout.
Operating-mode switchover after
program run was interrupted by
switching to the Single Block
mode of operation, and canceled
by
INTERNAL STOP
When you return to the Program
Run mode of operation: Error
message
Selected block not
addressed. Use mid-program
startup to select the point of
interruption
Switching the operating mode
is allowed, modal information
is saved, program run can be
continued by pressing NC start
GOTO is used to go to FK
sequences after program run was
interrupted there before switching
the operating mode Error message
FK programming:
Undefined starting position
GOTO allowed
Mid-program startup:
Behavior after restoring the
machine status The menu for returning must
be selected with the RESTORE
POSITION soft key Menu for returning is selected
automatically
Completing positioning for mid-
program startup After position has been
reached, positioning mode
must be exited with the
RESTORE POSITION soft key The positioning mode is
automatically exited after the
position has been reached
Switching the screen layout for
mid-program startup Only possible, if startup
position has already been
approached Possible in all operating states
Error messages Error messages are still active
after the error has been corrected
and must be acknowledged
separately Error messages are sometimes
acknowledged automatically after
the error has been corrected