LGF_BitToggle (FC / V3.0.1)

Overview

Author: Siemens SIMATIC Systems Support

Short description

This block toggles (from TRUE to FALSE and vice versa) a bit at a predefined position in a variable of the data type DWORD.
Alternatively, Word and Byte can be used instead of DWord by converting the passed parameter with, for example, BYTE_TO_DWORD and the result with DWORD_TO_BYTE

Block Interface

LGF_BitToggle (FC)
DWord  value Ret_Val  DWord
    
USInt  bitNo   
    
   

Input parameter

IdentifierData type Description
valueDWord Tag where the bit has to be toggled
bitNoUSInt Bit number to be toggled in the “value” parameter.

Output parameter

IdentifierData type Description
Ret_ValDWord Tag with toggled bit

Change log

Version & DateChange description
01.00.00Siemens Industry Support
06.06.2015first release
03.00.00Siemens Industry Support
23.04.2020Set version to V3.0.0
harmonize the version of the whole library
03.00.01Simatic Systems Support
19.01.2021Insert documentation