2-14
Section 2 Programming Languages
2) Arithmetic functions
Instruction symbol
No. of steps Related
section
Name
ANY_NUM
ANY_NUM
ANY_NUM
ANY_NUM
ADD
Absolute value ABS _INT
Absolute value ABS _DINT
Absolute value ABS _REAL
Square root SQRT
Natural logarithm LN
Common logarithm LOG
Exponent EXP
Sine SIN
Cosine COS
Tangent TAN
Arc sine ASIN
Arc cosine ACOS
Arc tangent ATAN
Addition ADD
3
3
3
3
3
3
3
3
3
3
3
3
3
No. of input
op 1
INT
INT
ABS_INT
DINT
DINT
ABS_DINT
REAL
REAL
ABS_REAL
REAL
REAL
SQRT
REAL
REAL
LN
REAL
REAL
LOG
REAL
REAL
EXP
REAL
REAL
SIN
REAL
REAL
COS
REAL
REAL
TAN
REAL
REAL
ASIN
REAL
REAL
ACOS
REAL
REAL
ATAN
.
.
.
FEH200
2-4-8