LGF_IsParityOdd (FC / V3.0.1)
Author: Siemens SIMATIC Systems Support
Short description
The function checks whether the parity of the input variable of type DWord is odd. The return value is set to TRUE if the number of bits that are assigned TRUE in the sequence is odd.
Block Interface
| | LGF_IsParityOdd (FC) | |
|---|
| DWord | | | doubleWord | | Ret_Val | | | Bool |
| | | | |
| | | |
Input parameter
| Identifier | Data type | Description |
|---|
| doubleWord | DWord | Variable for which the parity is to be determined. |
Output parameter
| Identifier | Data type | Description |
|---|
| Ret_Val | Bool | TRUE: When the number of bits that are assigned `TRUE` is odd |
Change log
| Version & Date | Change description |
|---|
| 01.00.00 | Simatic Systems Support |
| 2019.11.28 | First released version |
| 03.00.00 | Simatic Systems Support |
| 23.04.2020 | Set version to V3.0.0
harmonize the version of the whole library |
| 03.00.01 | Simatic Systems Support |
| 12.11.2020 | Insert documentation |