CSETBIT32

CSETBIT32 1:

The function sets/resets the bit specified by a bit number in the 32 bit value that is passed to it and returns the resulting value.

FUNCTION CSETBIT32 : DWORD

CSETBIT32 2: Inputs

VAR_INPUT
    inVal32 : DWORD;
    bitNo   : SINT;
    bitVal  : BOOL;
END_VAR

Name

Type

Description

inVal32

DWORD

32-bit value

bitNo

SINT

Number of the bit to be set or reset (0-31). This number is internally converted to a modulo 32 value prior to execution.

bitVal

BOOL

Value to which the bit is to be set or reset (TRUE = 1, FALSE = 0).

Sample of calling the function in FBD:

CSETBIT32 3:

Here bit 15 in the input value "16#80000000" is set to 1. The result (16#80008000) is assigned to the variable CSetBitResultVal.

Prerequisites

Development Environment

Target platform

PLC libraries to be integrated (category group)

TwinCAT v3.1.0

PC or CX (x86, x64, Arm®)

Tc2_System (system)