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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