Siemens SIMATIC ET 200SP - Page 27

Wiring
3.2 Connection examples
Analog input module AI Energy Meter 480VAC/CT HF (6ES7134-6PA00-0CU0)
26 Manual, 07/2018, A5E42674880-AA
Connection type
Wiring diagram
Comment
3P3W
Three-phase measurement
Any load
Connection with three current transformers
and three voltage transformers.
3P3W1
Three-phase measurement
Balanced load
Connection with one current transformer
3P3W1
Three-phase measurement
Balanced load
Connection with one current transformer
and one voltage transformer.
3P4WI
Three-phase measurement
(only for current measure-
ment)
Connection with three current transformers
* If short
-circuit resistance according to IEC 61439-1:2009 is ensured by the design, there is no need for separate cable
protection for the AI Energy Meter HF.