Siemens SINUMERIK 840Di sl Programming Manual page 514

Tables
12.4 List of predefined subprograms
Explanation Changing tool components whilst observing all marginal conditions that are included in the evaluation of the
individual components. Details: See Function Manual Basic Functions; (W1)
Result
LENTOAX INT:
Status
5. Arithmetic
Result
SIN REAL
ASIN REAL
COS REAL
ACOS REAL
TAN REAL
ATAN2 REAL
SQRT REAL
ABS REAL
POT REAL
TRUNC REAL
ROUND REAL
LN REAL
EXP REAL
MINVAL REAL
MAXVAL REAL
Result
BOUND REAL: Check
status
Explanation The arithmetic functions can also be programmed in synchronized actions. Arithmetic functions are
calculated and evaluated in the main run. Synchronized action parameter $AC_PARAM[n] can also be
used for calculations and as buffer memory.
514
1st parameter 2nd parameter
INT: REAL:
Axis index L1, L2, L3 for
abscissa,
[0-2]
ordinate,
applicate
[3], [3] Matrix
1st parameter 2nd parameter
REAL
REAL
REAL
REAL
REAL
REAL REAL
REAL
REAL
REAL
REAL
REAL
REAL
REAL
REAL REAL
REAL REAL
1st parameter 2nd parameter
REAL: REAL:
Minimum Maximum
3rd parameter Explanation
STRING: The function provides information
about the assignment of the tool
Coordinate
lengths L1, L2, L3 of the active
system for the
tools to abscissa, ordinate,
assignment
applicate. The assignment to the
geometry axes is affected by
frames and the active plane (G17
- 19). Details: See Function
Manual Basic Functions; (W1)
Explanation
Sine
Arcsine
Cosine
Arccosine
Tangent
Arctangent 2
Square root
Generate absolute value
Square
Truncate decimal places
Round decimal places
Natural logarithm
Exponential function ex
Determines the smaller value of two variables
Determines the larger value of two variables
3rd parameter Explanation
REAL: Check Checks whether the variable
variable value lies within the defined
min/max value range
Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
Fundamentals