Omron K8AK-AW Series, Manual

Page: 5 / 16

K8AK-AW
5
Connections
Terminal Diagram
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 current input, you can input only from the C terminal and one other terminal.
4. Refer to Setting Ranges and Wiring Connections on the I1, I2, and I3 current input terminals.
5. Use the recommended ferrules if you use twisted wires.
6. The K8AK-AW3 is designed to be used in combination with the OMRON K8AC-CT200L Current Transformer (CT).
Wiring Example
Directly Inputting a Current Using a CT
K 8 AK-A W 1 100-240VAC
A B
Control O u tp u t
Relay o u tp u t
250 VAC, 5 A (resistive load)
30 VDC, 5 A (resistive load)
A
C u rrent Inp u t
A W 1
Relay O u tp u t
Common
B
Po w er S u pply Voltage
100 to 240 VAC 24 VAC/DC
( N o polarity)
A1 A2 I1
11 12 14
Relay O u tp u t
Common
100 mA max.
500 mA max.
20m A max.
A W 2
5 A max.
1 A max.
A W 3
100 A max.
CT
CT
200 A max.
21 24 22
C I2 I3
A1
A2
A1 A2
C I2 I3 C I2 I3 C I2 I3
I1
I1 I1
21 24 22
11 12 14
21 22
C I2 I3
11 12
Load
14
A1 A2 I1
A1
A2
24
Single-phase
po w er s u pply
Po w er
s u pply voltage
Po w er
s u pply
AC/DC
21 22
C I2 I3
11 12 14
A1 A2 I1
A1
A2
CT
24
Single-phase
po w er s u pply
Load
Po w er
s u pply voltage
Po w er
s u pply
AC/DC