Special Characters And Operators - Siemens SINUMERIK 828D Commissioning Manual

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8.7 Description of the script language
8.7.1

Special characters and operators

Displaying special characters
Characters with special meanings in XML syntax have to be rewritten if they are to be
displayed correctly by a general XML interpreter.
The following characters are affected:
Character
<
>
&
"
'
Permitted operators
The operation statement processes the following operations:
Operator
=
==
!
!=
>
<
>=
<=
|
||
&
&&
+
-
*
/
202
Notation in XML
&gt;
&lt;
&amp;
&quot;
&apos;
Notation in XML
=
==
!
!=
>, &gt;
<, &lt;
>=, &gt;=
<=, &lt;=
|
||
&amp;
&amp;&amp;
+
-
*
/
Meaning
Greater than
Less than
--
Quotation marks (straight)
Apostrophe
Meaning
Assignment
Equal to
Not
Not equal to
Greater than
Less than
Greater than or equal to
Less than or equal to
Bit-by-bit OR operation
Logical OR operation
Logical or bit-by-bit AND operation
Logical AND operation
Addition
Subtraction
Multiplication
Division
Commissioning Manual, 02/2012, 6FC5397-3DP40-3BA0
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