Siemens SIRIUS 3RK3 - Page 273

Diagnostics / service
8.5 Diagnostics with data sets
Modular Safety System 3RK3
System Manual, 10/2008, 926 2530-02 DS 02
271
Further information
For more information about the SFBs, see:
● Reference manual "System Software for S7-300/400, System and Standard Functions"
● In the STEP7 online help
Byte arrangements
When data longer than one byte is stored, the bytes are arranged as follows ("big endian"):
'DWDW\SH%\WHDUUDQJHPHQW
%\WH
%\WH
+LJK%\WH
+LJK%\WH
/RZ%\WH
+LJK%\WH
/RZ%\WH
+LJK:RUG
/RZ:RUG
%\WH
%\WH
%\WH
%\WH
%\WH
%\WH
%\WH
%\WH
%\WH
:RUG
'RXEOH:RUG':RUG
/RZ%\WH