B B Thermotechnik B & B Thermotechnik CON-SENSW-LIF Light Sensor 50 - 2000 Lux CON-SENSW-LIF 数据表

产品代码
CON-SENSW-LIF
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页码 2
DATA SHEET
Technical changes reserved
Application notes
The preferred direction of radiation sensitivity is axial path with an 
opening angle of approximately 120°.
The adjustment range in this particular model is right from around 0 to
20000 lux and the setting can be done through a potentiometer in the
switching electronics. By shading with an additional shield or a fi lter,
the switching range can be widened up, as desired. Instructions for 
outdoor applications: The probe should be installed in a
rain-protected area. In cold condition under -10 °C, the cables should
not be moved (danger of breaking).
For special applications or unsuccessful areas of application, the sui-
tability of materials of sensor (housing and cable) should be checked
by the user before mounting.
RJ12-plug connector
The sensor is connected between Pin 4 and 5, and is potential free. 
In Universal Sensor switching module, Pin 5 is connected to the 
device body and Pin 4 is input to the measuring amplifi ers. Pin 1,2,3 
and 6 are not occupied in case of measuring probe.
Pin
Function
Description
1
not connected
2
not connected
3
not connected
4
SENS 
LDR sensor connection 2 (input)
5
GND
LDR sensor connection 1 (GND)
not connected
Connections for Universal Sensor-Switching module
(SENSW-MOD12V, SENSW-MOD24V, SENSW-GEH230V)
The applicable safety regulations should be followed! Connection and
mounting operation should be carried out by only trained personnel,
after switching off the voltage supply.
The RJ12-plug connector is meant for direct connection to the 
sensorswitching module. The plug connector is brought out through 
the hole in the housing and properly secured through cable gland. 
The plug connector of the probe is inserted at the right RJ12 socket 
„ANALOG INPUT“ (see sketch).
Configuration of jumpers
The operating mode for the light probe is adjusted at the pin strip 
„ANA MODE“. The shorting jumpers are between position 2 and 5 
of the pin strip. The switching behaviour of the device is decided by 
the jumper connections below the analog input socket: In the right 
position, the relay switches ON if the value of light intensity exceeds 
the adjusted limiting value. In the left position, as shown in sketch, the 
switching behaviour is reversed, i.e. the relay switches ON if the light 
intensity level goes below the adjusted limiting value. The switching 
behaviour of the device can be observed at the light emitting diode 
(LED). In active condition (= relay closed), the LED glows.
Since the three inputs of the module are „OR“ connected, the jumper
connections „Switching polarity“ of the two other unused inputs must
be kept in inactive position (see sketch). The associated LEDs below
the input socket may not glow. If this is not ensured, the relay shall be
always in ON condition!
Adjustment of switching point
The adjustment of switching point for analog input is done by a trim
potentiometer „SETP ANA“ which is on the right edge of the PCB. The
adjustment is done through comparative measurement at the desired
switching point. The adjustment range is right from 0 Lux (nearly left 
end position of the potentiometer, i.e. anticlockwise direction) up to 
approx. 20000 Lux (almost right end position). The middle position of 
the potentiometers is at approx. 3000 Lux.
The hysteresis (difference between ON and OFF switching point) can
be adjusted by the trim potentiometer „HYS ANA“. The setting is to be
done with a suitable screwdriver. At left end position 
(i.e. anticlockwise direction), the switching difference is maximum.
Adjustment of time delay
Finally, adjustment of time delay is carried out by placing the jumper
connection of the pin strip „TIMER“ at the desired position. With this,
the configuration is complete and the device is ready for use.
Light probe for sensor switching module
SENSW-LIF
B+B Thermo-Technik GmbH | Heinrich-Hertz-Straße 4 | D-78166 Donaueschingen 
Fon +49 771 83160 | Fax +49 771 831650 | info@bb-sensors.com | bb-sensors.com
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