Siemens SINUMERIK 840D sl Programming Manual page 1298

Tables
4.6 Predefined functions
Tool management
Identifier Return value
DELTOOLENV INT:
Status
GETTENV INT:
Status
Arithmetic
Identifier Return value
SIN REAL
ASIN REAL
COS REAL
ACOS REAL
TAN REAL
ATAN2 REAL
SQRT REAL
POT REAL
TRUNC REAL
ROUND REAL
ROUNDUP REAL
ABS REAL
LN REAL
EXP REAL
MINVAL REAL
MAXVAL REAL
BOUND REAL:
Check status
Note:
The arithmetic functions can also be programmed in synchronized actions. These arithmetic functions are calculated and
evaluated in the main run. The synchronized action parameter $AC_PARAM[<n>] can also be used for calculations and as
buffer.
1298
Parameter
1. 2.
STRING:
Name
STRING: VAR INT:
Name
T number [0]
D number [1]
DL number [2]
Parameter
1. 2.
REAL
REAL
REAL
REAL
REAL
REAL REAL
REAL
REAL
REAL
REAL
REAL
REAL
REAL
REAL
REAL REAL
REAL REAL
REAL: REAL:
Lower limit Upper limit
Explanation
3.
Deletes the tool environment
with the specified name in the
static NC memory
Deletes all tool environments if
no name is specified.
Determines the T number, D
number, and DL number from a
tool environment with the speci‐
fied name
Explanation
3.
Sine
Arc sine
Cosine
Arc cosine
Tangent
Arc tangent 2
Square root
Square
Integer component
Round down
Round up
Absolute value
Natural logarithm
Exponential function e
Determines the smaller value
of two parameters
Determines the larger value of
two parameters
REAL: Determines whether the refer‐
Reference value ence value is within the limits.
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
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NC programming