Operation LED blinks for about 1 min after supplying power.
The unit doesn’t operate for this time as it is the sensor
stabilising period.
The number of counts can be selected according to the
environmental conditions.
* MS-12FE has two sets of above switches upper and lower
sensor.
Alarm is triggered only when surrounding environment is
darker than the illuminance setting.
Warm up period
Contact output selectable
Detection mode
[Only applicable to MS-12FE]
Pulse count selectable
Sensitivity adjustment
LED ON/OFF selectable switch
Day Light
Operation time can be adjusted between 2sec. and to 5min.
approx.
Delay time
ON
OFF
ON
OFF
[Factory set]
•
•
ON
1a
1b
OFF
a (N.O)
b (N.C)
[Factory set]
•
•
Less sensitive, prevents false alarms
caused by temperature fluctuation.
More sensitive
ON
OFF
ON
OFF
[Factory set]
•
•
Lights at alarm
LED disabled. (During warm up
period, light flickers.)
ON
OFF
AND
OR
[Factory set]
•
•
Alarm signal is issued only when
both upper and lower sensors detect
objects simultaneously.
Alarm signal is issued when either
upper or lower sensors detect
objects.
The unit operates during night time only.
The unit operates day and night.
(Factory set)
Sensitivity can be adjusted between 30% (L)
and 170%(H).
[Factory set:100%]
Operation time can be adjusted between
2sec. and 5min. approx.
[Factory set : 2sec]
H
L
NIGHT
DAY &
NIGHT
2 sec.
5 min.
