Siemens DQ 4x24VDC/2A HS User Manual page 42

Parameter data record
A.1 Parameter assignment and structure of the parameter data record
Channel parameter block
The figure below shows the structure of the channel parameter block.
Enable a parameter by setting the corresponding bit to "1".
Figure A-6 Structure of byte x to x+7 for channels 0 to 3
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Digital output module DQ 4x24VDC/2A HS (6ES7132-6BD20-0DA0)
Manual, 03/2015, A5E34944434-AA