Siemens SIMATIC ET 200SP Manual page 24

Parameter assignment and structure of the parameter data record
A.1 Parameter assignment and structure of the parameter data record
Header information
The figure below shows the structure of the header information.
Figure A-2
Parameters
The figure below shows the structure of the parameters in data record 128.
You enable a parameter by setting the corresponding bit to "1".
Figure A-3
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Header information
Structure byte x to x+1 for the channels 0 to 3
Digital output module RQ 4x120VDC-230VAC/5A NO ST (6ES7132-6HD00-0BB0)
Manual, 07/2014, A5E03576775-AB