Measured value data records
E.3 Structure for energy counters (DS 143)
Analog input module AI Energy Meter 480VAC/CT HF (6ES7134-6PA00-0CU0)
234 Manual, 07/2018, A5E42674880-AA
When data record 143 is read with the RDREC instruction, Bytes 2 to 7 supply phase-
specific status information for energy counters, overflow counters and operating hours
counters.
The status information enables you can see which counters are returning their values in the
data record 143. If energy counters return their values in the status byte 1, you can
determine the type of energy counter with status byte 2.
Figure E-1 Status information DS 143 (read access)
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