Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur télécharger pdf (Page 513)

L-force | PLC Designer

Operands in PLC Designer

 DMS 3.2 EN 02/2011 TD29 511

See in the following examples for such a bitaccess on a variable resp. a structure

Declaration in global variables list for both examples:

Variable enable defines which bit should be accessed:

VAR_GLOBAL CONSTANT

enable:int:=2;

Example 1, Bitaccess on an integer variable:

Declaration in POU:

xxx.enable:=true; -> the third bit in variable xxx will be set TRUE

Example 2, Bitaccess on an integer structure component:

Declaration of structure stru1:

TYPE stru1 :

{bitaccess enable 42 'Start drive'}

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Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur Page 513