YOKOGAWA WT332E User Manual page 75

Connecting to the WT310E/WT310EH
In the wiring examples that follow, the WT310E/WT310EH input elements, voltage input terminals, and
current input terminals are simplified as shown in the following figure.
WT310E/WT310EH
Wiring Example
The following figures show how to connect to the WT310E/WT310EH.
When You Are Using a Shunt-Type
Current Sensor
SOURCE
Shunt-type current sensor
Earth side
OUT L
When you use a shunt-type current sensor in the wiring configuration shown at the bottom of page
2-28, the configuration changes as shown in the figure below.
IM WT310E-02EN
2.10 Wiring the Circuit under Measurement When Using Current Sensors
External current sensor
input terminal
(EXT)
LOAD
OUT H
±
C
V
±
EXT
Shunt-type current sensor
B9284LK
Voltage input
terminals
±
C
V
±
EXT
When You Are Using a Clamp-type
Current Sensor That Outputs Voltage
SOURCE
Clamp-type current sensor
that outputs voltage
Earth side
±
C
LOAD
V
±
EXT
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App
Index