Siemens SIMATIC ET 200SP Manual page 33

Parameters
The figure below shows the structure of the parameters for channels 0 to 15.
You enable a parameter by setting the corresponding bit to "1".
Figure A-3
Digital output module DQ 16x24VDC/0.5A ST (6ES7132-6BH01-0BA0)
Manual, 09/2017, A5E03574420-AE
A.1 Parameter assignment and structure of parameter data record
Structure byte x to x+1 for the channels 0 to 15
Parameter data record
33