NOT block
Short summary
Name |
NOT |
→POU type |
|
Category |
|
Conform to →IEC-standard |
no restrictions |
Graphical interface |
|
Available since |
version 1.0.0 (for logi.CAD 3) |
Functionality
The block returns the bitwise complement of the input. All set bits of the input are reset and all non-set bits of the input are set.
Inputs, return value
|
Identifier |
|
Inputs : |
IN |
BOOL, BYTE, WORD, DWORD or LWORD(corresponds to →generic data type ANY_BIT) |
Return value: |
– |
BOOL, BYTE, WORD, DWORD or LWORD(corresponds to →generic data type ANY_BIT) |
Input EN and output ENO are available when →calling the block. See "Execution control: EN, ENO" for information on input EN and output ENO.
Example for usage within ST-editor
PROGRAM Test
VAR
result1, result2 : BOOL;
END_VAR
result1 := NOT(TRUE); (* The variable
'result1'
evaluates to
'FALSE'
. *)
result2 := NOT(FALSE); (* The variable
'result2'
evaluates to
'TRUE'
. *)
END_PROGRAM
When creating your application within the ST-editor, enter a call of a block by typing the text as requested by the syntax or use Content Assist.