Comparison: differences in program run, operation – HEIDENHAIN TNC 640 (34059x-01) ISO programming User Manual
Page 505
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HEIDENHAIN TNC 640
505
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
Manual traverse during program
interruption and with active M118
Function not available
Function available