HEIDENHAIN TNC 620 (340 56x-02) ISO programming - Manual (Page 453)

HEIDENHAIN TNC 620 453
Compar
ison: F
unctions of the TNC 620 and the iTNC
530
Comparison: Differences in Program Run,
operation
Function TNC 620 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.
Character set for PROGRAM screen
layout Small character set Medium character set
Editing of program after program run
was interrupted by switching to the
Single block mode of operation. The INTERNAL STOP soft key must
also be pressed to cancel the program. Editing is possible right after switching
to the Programming mode of operation
Operating-mode switchover after
program run was interrupted by
switching to the Single block mode of
operation. The INTERNAL STOP soft key must
also be pressed to cancel the program. Switching the operating mode is
allowed
Operating-mode switchover after
program run was interrupted by
switching to the Single block mode of
operation, and canceled by INTERNAL
STOP
on the TNC 620.
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
„ Returning to the point of interruption
with positioning logic
„ Completing positioning for
mid-program startup
„ Switching the screen layout for
mid-program startup
„ The menu for returning must be
selected with the RESTORE
POSITION soft key
„ The order of axis approach cannot be
recognized; a fixed sequence of axes
is always displayed on the screen
„ After position has been reached,
positioning mode must be exited
with the RESTORE POSITION soft
key.
„ Only possible, if startup position has
already been approached
„ Menu for returning is selected
automatically.
„ The order of axis approach is
displayed on the screen by
highlighting the corresponding axes.
„ The positioning mode is
automatically exited after the
position has been reached.
„ Possible in all operating states