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Code Block
%DB3.DX4.1
%DB3.DX4.1:BOOL
%DB3.DB4:INT
%DB3.DB4:UINT
%DB3.DW4:REAL

Additional Documents

Programming Guideline

https://w3.siemens.com/mcms/sce/de/fortbildungen/ausbildungsunterlagen/tia-portal/tabcardseiten/Documents/HW-Konfig-S7-1200/81318674_Programming_guideline_DOKU_v13_de.pdf

View file
name81318674_Programming_guideline_DOKU_v13_de.pdf
height250

Addressing

https://support.industry.siemens.com/cs/mdm/109755202?c=69436189067&lc=en-WW

Data type

Absolute address

Example

Description

BOOL

%DBn.DBXx.y

%DB1.DBX1.0

Data bit 1.0 in DB1

BYTE, CHAR, SINT, USINT

%DBn.DBBy

%DB1.DBB1

Data bit 1 in DB1

WORD, INT, UINT

%DBn. DBWy

%DB1.DBW1

Data word 1 in DB1

DWORD, DINT, UDINT, REAL, TIME

%DBn.DBDy

%DB1.DBD1

Data double word 1 in DB1