3-2. SENSOR
○
1
Connector (terminal block)
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2
Zero calibration: We release the detector with it being set. Do not attempt to modify
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3
Concentration light: The brightness of yellow light changes in proportion to the
Concentration of gas (eliminated in normal condition)
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4
Power supply light: Green LED is lit while supplied with power
Power supply of sensor +
(DC 24V)
Power supply of sensor –
(DC 24V GND)
Output of Sensor (4~20mA)
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