3 Product Functions
3-5. Block diagram
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3-5. Block diagram
Base unit
Buzzer part
Indicator part
Lamps
Switches
Lamps
Switches
Gas
concentration
level display
Buzzer
Gas
concentration
level display
Controller
Power
supply
Alarm processing part
Common alarm contact
Voltage output
(0/6/12 VDC/24 V)
External buzzer contact
CH1: AMP
Switching regulator
Controller
CH2: AMP
UPS
battery
12 V 2.3 A x 2
Alarm processing part
/external signal
processing
• Individual alarm contact
• 0/6/12 V or 4 - 20 mA
Power input
100 - 120 VAC/
200 - 240 VAC
(50/60 Hz)
Detector head
(sensor)
Detector head
(sensor)