Siemens SINUMERIK 840D sl Programming Manual page 1301

Other functions
Identifier Return
value
STRINGIS INT:
Informa‐
tion
about the
string
ISVAR BOOL:
Variable
known
Yes/No
GETVARTYP INT:
Data type
GETVARPHU INT:
Numeric
value of
the physi‐
cal unit
GETVARAP INT:
Protec‐
tion level
for ac‐
cess
GETVARLIM INT:
Status
GETVARDFT INT:
Status
COLLPAIR INT:
Check re‐
sult
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
1. 2. 3.
STRING:
Name of
the ele‐
ment to
be
checked
STRING:
Name of
the varia‐
ble
STRING:
Name of
the varia‐
ble
STRING:
Name of
the varia‐
ble
STRING: STRING:
Name of Type of
the varia‐ access
ble
STRING: CHAR: VAR RE‐
Name of Specifies AL:
the varia‐ which Return of
ble limit val‐ the limit
ue value
should
be read
out
STRING: VAR RE‐ INT:
Name of AL Index to
the varia‐ / the first
ble STRING/ dimen‐
FRAME: sion (op‐
Return of tional)
the de‐
fault val‐
ue
STRING: STRING: BOOL:
Name of Name of Alarm
the 1st the 2nd suppres‐
protec‐ protec‐ sion (op‐
tion area tion area tional)
Parameter
4. 5.
INT: INT:
Index to Index to
the sec‐ the third
ond di‐ dimen‐
mension sion (op‐
(optional) tional)
4.6 Predefined functions
Explanation
6.
Checks whether the
specified string is avail‐
able as element of the
NC programming lan‐
guage in the current
language scope.
Checks whether the
transfer parameter con‐
tains a variable known
in the NC (machine da‐
ta, setting data, system
variable, general varia‐
bles such as GUDs).
Determines the data
type of a system/user
variable
Determines the physi‐
cal unit of a system/
user variable
Determines the access
right to a system/user
variable
Determines the lower/
upper limit value of a
system/user variable
Determines the default
value of a system/user
variable
Checks whether part of
a collision pair
Tables
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