Technical Reference Manual - InduSoft

Appendix: Built-in Scripting Language
Examples
Tag Name
Tag
Tag
Expression
GetBit( "numSource", 4 ) // If the tag numSource held a value of 0, then this function returns 0 and
numSource holds a new value of 16.
GetBit( "numSource", 1 ) // If the tag numSource held the value 17, then this function returns 0 and
numSource holds a new value of 19.
Sqrt
Takes the square root of numValue.
Function Group Execution Windows Embedded Thin Client
Sqrt Arithmetic Synchronous Supported Supported Supported
Syntax
Sqrt( numValue )
numValue
Integer or Real tag to be square rooted.
Returned value
Returns the square root of the value in the numValue tag.
Note: If numValue has a negative value, then this function returns the value 0 and sets the quality
of the returned tag to BAD.
Examples
Tag Name
Expression
Tag SQRT( 25 ) // Returns the value 5
Tag SQRT( 67 ) // Returns the value 8.185353
Swap16
Swaps the two lower bytes of a tag.
Function Group Execution Windows Embedded Thin Client
Swap16 Arithmetic Synchronous Supported Supported Supported
Syntax
Swap16( numValue )
numValue
Integer tag that holds the numeric value of the bytes to be swapped.
Returned value
Returns the numeric value after swapping the bytes.
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