Siemens Simatic ET 200SP User Manual page 62

Channel parameter block
The figure below shows the structure of the parameters for channels 0 to 3.
You can activate a parameter by setting the corresponding bit to "1".
* x = 2 + (channel number * 26); channel number = 0 to 3
Analog input module AI 4xTC HS (6ES7134-6JD00-0DA1)
Manual, 03/2019, A5E42405270-AB
A.3 Parameter assignment and structure of channel parameter (REAL representation)
Parameter data records
61