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GASSONIC OBSERVER-i
11
2.3. Detector
Outputs
The Gassonic Observer-i UGLD has the following output capabilities:
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Analog Output 4-20 mA current loop interface – Sink or Source (factory setting = Source)
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Alarm relay to indicate potential gas leak alarm
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Error Relay to indicate detector fault
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HART 6.0 interface, operates over 4-20 mA current loop interface
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Modbus serial interface, operates on two separate wires, half-duplex RS-485