Siemens Simatic ET 200SP Manual page 146

Channel header information
The following figure shows the structure of the header information for a channel.
Figure A-6
Channel parameter block for channel 0 (Phase 1)
The following figure shows an example of the structure of the channel parameter block for
channel 0 (phase 1, bytes 32 to 63).
For channel 1 (phase 2; bytes 64 to 95) and channel 2 (phase: 3; bytes 96 to 127), the
structure is identical.
Analog input module AI Energy Meter 480VAC/CT HF (6ES7134-6PA00-0CU0)
Manual, 07/2018, A5E42674880-AA
A.2 Structure of the parameter data record 128 for the entire module
Channel header information
Parameter data records
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