Delta RMC151 - Manual (Page 351)

5 Programming
parentheses.
= Equal To (not for
assigning values)
All Data Types Cannot be used for
assignment.
<> Not Equal All Data Types
<= Less Than or Equal To REAL, DINT
< Less Than REAL, DINT
> Greater Than REAL, DINT
>= Greater Than or Equal To REAL, DINT
AND Logical and Bitwise AND DWORD, DINT,
BOOL
The data types of the
operands must match.
OR Logical and Bitwise OR DWORD, DINT,
BOOL
The data types of the
operands must match.
NOT Logical and Bitwise NOT DWORD, DINT,
BOOL
The data types of the
operands must match.
XOR Logical and Bitwise
Exclusive OR
DWORD, DINT,
BOOL
The data types of the
operands must match.
[ Opening bracket for
indexing item in an array,
e.g. MyVar[i] or
_Axis[0].ActPos.
All Data Types The number of opening
brackets must match the
number of closing brackets.
] Closing bracket for
indexing item in an array,
e.g. MyVar[i] or
_Axis[0].ActPos.
All Data Types The number of opening
brackets must match the
number of closing brackets.
** Exponentiation REAL Example: 3**6 is three to the
sixth power.
If you are calculating
polynomials, consider using
the POLY function.
Order of Precedence
Precedence Operation
Symbol
HIGHEST Parenthesization (expression)
Function
Evaluation
identifier(argument
list)
ln(a), max(x,y) etc.
Negation
Complement -
NOT
Exponent **
Multiply
Divide
Modulo *
/
MOD
Add
Subtract +
-
Comparison < , > , <= , >=
deltamotion.com 331