HEIDENHAIN TNC 620 (340 56x-03) - Manual (Page 529)

HEIDENHAIN TNC 620 529
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 „ The menu for returning must be
selected with the RESTORE
POSITION soft key „ Menu for returning is selected
automatically
„ Returning to the point of interruption
with positioning logic „ The order of axis approach cannot be
recognized; a fixed sequence of axes
is always displayed on the screen „ The order of axis approach is
displayed on the screen by
highlighting the corresponding axes
„ 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 (e.g. limit switch
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
Editing Q-parameter contents 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 Direct editing possible
Manual traverse during program
interruption and with active M118 Function not available Function available