Lenze DDS v2.3 - Manual (Page 268)

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IEC 61131-3 Operators
11-2
l
DDS EN 2.3
Operator ST Meaning Mod.IL Operator IL
< LT ( Less than
MOD(in) MOD Modulo division
INDEXOF(in) INDEXOF Internal index of an organization unit in1; [INT]
SIZEOF(in) SIZEOF Required number of bytes for data type specified for in
SHL(K,in) SHL K Shift bits left by K within an operand
SHR(K,in) SHR K Shift bits right by K within an operand
ROL(K,in) ROL K Rotate bits left by K within an operand
ROR(K,in) ROR K Rotate bits right by K within an operand
SEL(G,in0,in1) SEL in 0, in 1 Binary selection between two operands in0 (G is FALSE) and in1
(G is TRUE)
MAX(in0,in1) MAX in 1 Return the greater of 2 values
MIN(in0,in1) MIN in1 Return the lesser of 2 values
LIMIT(MIN,in,Max) LIMIT MIN, MAX Limit the value range (will be reset to Min. or Max. if exceeded)
MUX(K,in0,...in_n) MUX in0,...,in_1 Select the Kth value from a number of values (in0 to In_n)
ADR(in) ADR Address of the operand in [DWORD]
BOOL_TO_(in) BOOL_TO_ Type conversion of the Boolean operand into a different
elementary type
BYTE_TO_(in) INT_TO_ Type conversion of the BYTE operand into a different elementary
type
WORD_TO_(in) INT_TO_ Type conversion of the WORD operand into a different
elementary type
_TO_BOOL(in) _TO_BOOL Type conversion of the operand to BOOL
INT_TO_(in) INT_TO_ Type conversion of the INT operand into a different elementary
type
DINT_TO_(in) DINT_TO_ Type conversion of the DINT operand into a different elementary
type
REAL_TO_(in) REAL_TO_ Type conversion of the REAL operand into a different elementary
type
LREAL_TO_(in) LREAL_TO_ Type conversion of the LREAL operand into a different
elementary type
TIME_TO_(in) TIME_TO_ Type conversion of the TIME operand into a different elementary
type
TOD_TO_(in) TOD_TO__ Type conversion of the TOD operand into a different elementary
type
DATE_TO_(in) DATE_TO_ Type conversion of the operand into a different elementary type
DT_TO_(in) DT_TO_ Type conversion of the operand into a different elementary type
STRING_TO_(in) STRING_TO_ Type conversion of the operand into a different elementary type,
in must contain valid value of the target type
TRUNC(in) TRUNC Conversion from REAL to INT
ABS(in) ABS Absolute value of the operand
SQRT(in) SQRT Square root of the operand
LN(in) LN Natural logarithm of the operand
LOG(in) LOG Logarithm of the operand to the base of 10
EXP(in) EXP Exponential function of the operand
SIN(in) SIN Sine of the operand
COS(in) COS Cosine of the operand
TAN(in) TAN Tangent of the operand
ASIN(in) ASIN Arc sine of the operand
ACOS(in) ACOS Arc cosine of the operand
ATAN(in) ATAN Arc tangent of the operand
EXPT(in,expt) EXPT expt Exponentiation of the operand by expt
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