Siemens SIMATIC ET 200SP Manual page 79

Parameter data records
A.2 Paramter assignment and structure of parameter data record for Counting operating mode
Channel parameter block
The figure below shows the structure of the parameters for channels 0 to 3. You enable a
parameter by setting the corresponding bit to "1".
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Digital input module DI 8x24VDC HS (6ES7131-6BF00-0DA0)
Equipment Manual, 11/2019, A5E35243810-AD