2-37
IM WT310-02EN
Making Preparations for Measurements
Wiring Example with the Three-Voltage, Three-Current Method
(3V3A) and Shunt-Type Current Sensors
Model: Applies to the WT333.
The wiring is connected to input elements 1, 2, and 3.
SOURCE LOAD
R
S
T
OUT LOUT H
OUT LOUT H
Element 3
Element 1
Element 2
OUT LOUT H
EXT EXT EXT
C
±
±
V
C
±
±
V
C
±
±
V
Note
For details about the relationship between the wiring system and how measured and computed values are
determined, see appendix 1, “Symbols and Determination of Measurement Functions.”
2.10 Wiring the Circuit under Measurement When Using Current Sensors
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