Siemens Simatic ET 200SP Manual page 118

Example
The following figure is a schematic diagram of the principle of operation:
①
②
③
④
⑤
⑥
⑦
Figure 14-4
Analog input module AI Energy Meter 480VAC/CT HF (6ES7134-6PA00-0CU0)
Manual, 07/2018, A5E42674880-AA
Voltage swell limit
Nominal voltage
Diagnostics "power quality"
Qualifier Bit 6
Status "Power quality voltage swell"
Bit "Reset status "power quality""
Min. voltage swell (half-wave) and duration can be read
Example of principle of operation
Interrupts/diagnostic alarms
14.4 Diagnostics response
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