Siemens SIMATIC ET 200SP Manual page 47

2. Create a DB or instance DB and allocate the values of the data record
Byte 0 and byte 1:
Enter the value 01
Byte 2 ... byte 7: Control bytes for energy counters
In the control bytes for the relevant phases, specify which energy counters you want to
reset.
The control bytes specify for each phase (L1, L2, L3) separately if and which energy
meter values are to be reset.
Figure 7-7
Byte 8 ... byte 127: Start values for the individual energy meters
The start values for energy counters in data record 143 are 64-bit floating point numbers.
This corresponds to the data type LREAL in S7-1200 and in S7-1500.
Analog input module AI Energy Meter 400VAC ST (6ES7134-6PA01-0BD0)
Manual, 10/2017, A5E36061895-AB
in Byte 0 and the value 00
H
Control information DS 143 for energy counter
7.4 Reset energy counter
to Byte 1.
H
Energy counters
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