Wiring Example; Relay Output; Transistor Output - Omron K8DT-VW Quick Start Manual

Single-phase overvoltage/undervoltage relay
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Connections
Terminal Diagram
K8DT-VW2 C A
(1) (2)(3)
(1) Voltage Input
VW2
VW3
150V max.
600V max.
30V max.
300V max.
10V max.
200V max.
V1
C
V1
V2
V3
V2
Note: 1. Do not connect anything to terminals that are shaded in gray.
2. There is no polarity for the DC power supply input.
3. For the voltage input, you can input only from the C terminal and one other terminal.
4. Refer to Setting Ranges and Wiring Connections for information on the V1, V2, and V3 voltage input terminals.

Wiring Example

Relay Output

Single-phase
power supply
Power
A2
supply
A1
voltage
A1
A2
V1
C
V2
V3
DIP SW
12
14
11

Transistor Output

Single-phase
power supply
Power
A2
supply voltage
A1
A1
A2
V1
C
V2
V3
DIP SW
14
11
Note: Use copper wires with a rating of 75°C or an equivalent rating.
A1
A2
V1
C
V2
V3
DIP SW
C
V3
12
14
11
Load
Power supply
AC/DC
Load
Power
supply
AC/DC
PLC
(3) Power Supply Voltage
A: 100 to 240 VAC
D: 24 VAC/DC
A1
A2
A1
A2
(No polarity)
(2) Output
C: Relay Output
T: Transistor Output
12
14
11
14
11
Inside
Inside
K8DT-VW
3

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