Siemens SINUMERIK 840Di sl - Page 453

Tables
12.1 List of statements
Fundamentals
Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
453
Name Meaning Value Description,
comment
Syntax m/s
3
Group
2
ISFILE
Check whether the file
exists in the NCK user
memory.
BOOL Returns results
of type BOOL.
RESULT=ISFILE("Testfi
le") IF
(RESULT==FALSE)
ISNUMBER Check whether the input
string can be converted to
a number.
BOOL Convert input
string to a
number.
ISPOINTS Possible intersections
calculated by ISTAB
between two contours on
the current plane.
INT Machining type
MODE
(optional).
STATE=ISPOINTS
(KTAB1[n1],
KTAB2[n2], ISTAB,
[MODE])
ISVAR Check whether the
transfer parameter
contains a variable known
in the NC
BOOL Machine data,
setting data and
variables such
as GUDs
J
4
Interpolation parameters Real s
J1 Intermediate point
coordinate
real s
JERKA Activate acceleration response set via MD
for programmed axes
JERKLIMA
5
Reduction or overshoot of
maximum jerk (jerk axial)
1, ..., 200 Valid range is
1 to 200%
JERKLIMA[X]= ...[%] m
K
4
Interpolation parameters Real s
K1 Intermediate point
coordinate
Real s
KONT Travel round contour on tool offset m 17
KONTC Approach/retract with continuous-
curvature
polynomial.
m 17
KONTT Approach/retract with continuous-tangent
polynomial.
m 17
L Subroutine number Integer, up to
7 places
L10 s
LEAD
5
Lead angle real m
LEADOF Master value coupling OFF (lead off)
LEADON Master value coupling ON (lead on)
LFOF
1
Interrupt thread cutting OFF m 41
LFON Interrupt thread cutting ON m 41
LFPOS Axial retraction to a position m 46
LFTXT
1
Tangential tool direction on retraction m 46
LFWP Non-tangential tool direction on retraction m 46