Connection Examples - Siemens simatic et200sp Manual

Wiring

3.2 Connection examples

3.2 Connection examples
The following figures show the connection of the Energy Meter for three-phase, two-phase
and single-phase measurements. Note that the Energy Meter must always be connected via
a current transformer. The use of voltage transformers is optional.
Connection type
3P4W
Three-phase measurement,
4 wires
3P4W
Three-phase measurement,
4 wires
3P4W1
Three-phase measurement,
4 wires
18
Wiring diagram Comment
Any load
Connection with three current transformers
Any load
Connection with three current and three
voltage transformers
Balanced load
Connection with one current transformer
Analog input module AI Energy Meter 480VAC ST (6ES7134-6PA20-0BD0)
Manual, 12/2015, A5E36061895-AA