Optex ViiK Exposed Type OVS-02GT Series Installation Instructions Manual page 37

10-3
On-Delay Timer/Off-Delay Timer
On-delay timer/off-delay timer is the time between the sensor status change and the relay
output change. Setting the timer shorter makes the response time faster.
an object and make the detection, separately from the timer time.
[Example] On-delay: 500ms, off-delay: 1s
Sensor
(processed internally)
On-delay
Off-delay
Detection stability
Response
Detection
Detection
Detection
Detection
Even if the sensor momentarily enters detection status in an unsuitable
environment, such as with high pedestrian traffic, this prevents the relay
Even if the sensor momentarily enters non-detection status in an
unsuitable environment, such as during heavy rain, this prevents the
relay output from changing to OFF and provides stable detection.
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OFF 0.5 1 2
OFF 0.5 1 2 3
Low
High
On-delay
On-delay
3 4
10 30 60
High
Low
Off-delay
Off-delay