Bit mask

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With a bit mask several bits of a data type can be read or written, by combining them to one decimal value. Bit maskign of arrays is possible as well.

Syntax

8 bits of data word 0 of data block 5 shall be read beginning with bit 2. Therefore the following syntax is used:

- db5.w0#2.8 or

- db5.w0#2,8 or

- db5.w0#2#8

Examples

DB10.W03.4

DB10.DWord2#20.10

DB10.DWord6#20.10KF

DB10.DInt10#20#10

 

Note:
Does not work with Left Byte or Right Byte (DL, DR) and Suffix BA

 

Note:
Do not mask bits of REAL or KG