Panasonic EX-21 Series - Page 17

17
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Light received condition Dark condition
Thru-beam type




Relation between output and indicators
In case of Light-ON In case of Dark-ON
Stability
indicator
(Green)
Operation
indicator
(Orange)
Output
Sensing
condition
Output
Operation
indicator
(Orange)
Stability
indicator
(Green)
Lights up
Lights up ON
Stable light
receiving
OFF Turns OFF
Lights up
Turns OFF
Unstable light
receiving
Turns OFF
Turns OFF OFF
Unstable dark
receiving
ON Lights up
Lights up
Stable dark
receiving
Lights up
Emitter Receiver
Sensor  Sensor 
Sensing
object
Sensor
Sensing
object
Sensor
Emitter Receiver
Sensing
object
SensorSensor
Sensing
object
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