Siemens SIMATIC Manual page 29

Structure of data record 128
Note
Channel 0 includes the diagnostics for the entire module.
Figure A-1
Header information
The figure below shows the structure of the header information.
Figure A-2
Digital output module DI 8x24VDC SRC BA (6ES7131-6BF61-0AA0)
Manual, 09/2017, A5E32855511-AC
A.1 Parameter assignment and structure of parameter data record
Structure of data record 128
Header information
Parameter data record
29