Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 534)

L-force | PLC Designer
Operators and Library Modules Overview
532 DMS 3.2 EN 02/2011 TD29
in ST in AWL Mod.
AWL
Description
( The value following the bracket is handled
as operand, the operation before the
bracket is not executed before the
expression in the brackets.
) Now execute the operation which has
been set back
AND AND N,( Bitwise AND
OR OR N,( Bitwise OR
XOR XOR N,( Bitwise exclusive OR
NOT NOT Bitweise NOT
+ ADD ( Addition
- SUB ( Subtraction
* MUL ( Multiplication
/ DIV ( Division
> GT ( Greater than
>= GE ( Greater or equal
= EQ ( Equal
<> NE ( Not equal
<= LE ( Less or equal
< LT ( Less than
MOD(in) MOD Modulo Division
INDEXOF(in) INDEXOF Internal index of POU in1; [INT]
SIZEOF(in) SIZEOF Number of bytes required for the given
data type of in
SHL(K,in) SHL Bitwise left-shift of operator in by K
SHR(K,in) SHR Bitwise right-shift of operator in by K
ROL(K,in) ROL Bitwise rotation to the left of operator in
by K
ROR(K,in) ROR Bitwise rotation to the right of operator in
by K
SEL(G,in0,in1) SEL Binary selection between 2 operands in0
(G is FALSE) and in1 (G is TRUE)
MAX(in0,in1) MAX Returns the greater of 2 values
MIN(in0,in1) MIN Returns the lesser of 2 values in0 and in1
LIMIT(MIN,in,Max) LIMIT Limits the value range (in is set back to
MIN or MAX in case of exceeding the
range)