Omron K8AB-VS Quick Start Manual page 5

Connections
■ Wiring Diagram
Overvoltage Operation Diagram
(Output: Normally Closed)
Power supply
voltage
Operating value
Input
Flashing
Alarm indicator
Relay
T
T1: Startup lock time (1 or 5 s)
T1
Note: The power ON lock prevents unnecessary alarms from being generated during the
instable period when the power is first turned on. There is no relay output during timer
operation.
Undervoltage Operation Diagram
(Output: Normally Open)
Power supply
voltage
Input
Operating value
Flashing
Alarm indicator
Relay
T
T1: Power ON lock (1 or 5 s)
T1
Note: The power ON lock prevents unnecessary alarms from being generated during the
instable period when the power is first turned on. There is no relay output during timer
operation.
Cat. No. N143-E1-02
Hysteresis
(−5% to 50% of operating value)
Lit
T: Operating time (0.1 to 30 s)
Hysteresis
(5% to 50% of operating value)
Lit
T: Operating time (0.1 to 30 s)
Single-phase power
Power supply
Voltage input
Signal output
Load
Single-phase Voltage Relay
A1
voltage
A2
V1
V2
COM
V3
14
11
Relay
12
signal
output
K8AB-VS
5