Siemens simatic et200sp Manual page 12

Product overview
2.1 Area of application
Measuring with AI Energy Meter 480VAC ST
A typical supply network of a production plant is usually divided into three voltage ranges:
● The infeed of the entire plant
● The subdistribution, for example, to individual lines within the plant
● The end consumers such as the machines in the lines.
The following figure shows the measurement in an electricity supply network:
Image 2-1
Advantages of the AI Energy Meter 480VAC ST
The AI Energy Meter 480VAC ST has the following advantages:
● Space-saving especially for use in control cabinet
● PROFINET IO or PROFIBUS DP (depending on the interface module in use)
● Multiple modules can be used with one interface module
● Extension of existing stations by components for energy recording
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Use of the AI Energy Meter 480VAC ST
Analog input module AI Energy Meter 480VAC ST (6ES7134-6PA20-0BD0)
Manual, 12/2015, A5E36061895-AA