Siemens Simatic ET 200SP Manual page 25

Wiring
3.2 Connection examples
Connection type
3P4W1
Three-phase measurement,
4 wires
2P3W
Two-phase measurement, 3
conductors
2P3W
Two-phase measurement, 3
conductors
1P2W
Single-phase measurement,
2 conductors
24
Wiring diagram
Analog input module AI Energy Meter 480VAC/CT HF (6ES7134-6PA00-0CU0)
Comment
Balanced load
Connection with one current transformer
and one voltage transformer.
Any load
Connection with two current transformers
AI Energy Meter HF supplies the value "0"
for all measured values of Phase 3 as well
as for some cross-phase measured values.
Any load
Connection with two current transformers
and two voltage transformers.
AI Energy Meter HF supplies the value "0"
for all measured values of Phase 3 as well
as for some cross-phase measured values.
Measurement in an AC network with a
current transformer.
AI Energy Meter HF supplies the value "0"
for all measured values of Phase 2 and 3
as well as for some cross-phase measured
values.
Manual, 07/2018, A5E42674880-AA