Siemens SIMATIC ET 200SP Manual page 36

Header information
The figure below shows the structure of the header information.
Figure 4-7
Parameters
The figure below shows the structure of the parameter.
If the corresponding bit is set to "1", the parameter is activated.
* x = 2 + (channel number x 8)
Figure 4-8
Analog input module AI 8xRTD/TC 2-wire HF (6ES7134-6JF00-0CA1)
Manual, 09/2018, A5E32942580-AB
Header information of data record 235
Structure of data record 235 - channel parameter byte x to x+7
Parameters/address space
4.4 Scalable measuring range
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