HEIDENHAIN TNC 640, User Manual, Page: 936 / 948

Tables and Overviews | Functions of the TNC 640 and the iTNC 530 compared
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Comparison: Differences in Manual Operation,
operation
Function TNC 640 iTNC 530
Capturing the position values from
mechanical probes Confirm actual position with a soft
key or hard key Actual-position capture by hard key
Exiting the Touch Probe Functions
menu
Using the
END
soft key or the
END
hard key
Using the
END
soft key or the
END
hard key
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 differs according to the
active screen layout.
Operating mode switchover after
program run has been suspended
by switching to the
Program run,
single block
operating mode and
canceled with
INTERNAL STOP
When you return to the
Program
run, full sequence
mode: error
message
Current block not
selected
. Use mid-program startup
to select the point of interruption
Switching the operating mode
is allowed, modal information is
saved, program run can be contin-
ued 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
Entering with mid-program startup
is permitted
GOTO allowed
Mid-program startup:
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
Point patterns in single block With point pattern cycles and
CYCL
CALL PAT
, the control stops after
each point.
Point pattern cycles and
CYCL
CALL PAT
are handled by the
control as a single block