Siemens SIMATIC ET 200SP Manual page 27

Header information
The figure below shows the structure of the header information.
Image A-2
Parameters
The following figure shows the structure of the parameters for channels 0 and 1.
You enable a parameter by setting the corresponding bit to "1".
Image A-3
Analog output module AQ 2xI ST (6ES7135-6GB00-0BA1)
Manual, 12/2015, A5E36104864-AA
A.2 Parameter assignment and structure of the parameter data record
Header information
Structure of bytes x to x+5 for channels 0 and 1
Parameter data record
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