HEIDENHAIN TNC 640, User Manual, Page: 931 / 948

Tables and Overviews | Functions of the TNC 640 and the iTNC 530 compared
21
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
931
Function TNC 640 iTNC 530
Datum table:
Sorting function by values within
an axis Available Not available
Resetting the table Available Not available
Hiding axes that are not present Available Available
Switching the list/form view Switch via the screen layout key Switchover by toggle soft key
Inserting individual line Allowed everywhere,
renumbering possible after
request. Empty line is inserted,
must be filled with zeros
manually Only allowed at the end of the
table. Line with value 0 in all
columns is inserted
Transfer of actual position values
on individual axis to the datum
table using the keys Not available Available
Transfer of actual position values
on all active axes to the datum
table using the keys Not available Available
Capturing the last positions
measured by TS using the keys Not available Available
FK free contour programming:
Programming of parallel axes With X/Y coordinates,
independent of machine type;
switchover with
FUNCTION
PARAXMODE
Machine-dependent with the
existing parallel axes
Automatic correction of relative
references Relative references in contour
subprograms are not corrected
automatically All relative references are
corrected automatically
Q-parameter programming:
Q-parameter formula with SGN Q12 = SGN Q50
if Q 50 = 0 then Q12 = 0
if Q50 > 0 then Q12 = 1
if Q50 < 0 then Q12 = -1
Q12 = SGN Q50
if Q50 >= 0 then Q12 = 1
if Q50 < 0 then Q12 = -1