Omron K3HB-H - Page 34

Preparations
2.2 Using I/O
2-11
● K3HB-X:
DC Voltage,
DC Current,
AC Voltage, or
AC Current Input
Input the signal to be measured. The following figure shows the inputs
that can be measured by each model. Connect the input devices to the
terminals shown below according to the input type.
Make sure that the allowable instantaneous overload is not exceeded,
even momentarily.
1
2
3
4
5
6
A B C D E
1
2
3
4
5
6
A B C D E
(AC voltage only)
E1
E1
E2
E2
E3
E3
E4
E4
E5
E5
E6
E6
N/ C
COM
A
B
C
D
(COM)
(A,B)
(C)
(D)
(N/ C)
(N/ C)
(AC voltage only)
K3HB-X
Buffer
Amplifier
Circuit Diagram
AC voltage only
E2, E3, E4, E5
A
B
E6
COM