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Quad Alarm - QAU775
The QAU775 is a single input four relay output, and features:
- Signal inputs including AC & DC current/voltage, pulse, potentiometer, temperature, chemical sensors and strain-gauge.
- Option for special functions: Min/Max selector or Adder/Subtractor of two 4-20mA signals.
- Contacts rated at 10A/250Vac resistive.
- Option for open collector outputs.
- Front setpoint and deadband adjustments.
- Sensor excitation.
- Retransmission available as common process signals.
- Window alarm option.
- Reverse action by internal link headers.
- Trip status is indicated by LED.
- Wide swing AC/DC power supplies.
Common applications include:
- Multiple trippoint process alarm.
- Process heating alarm.
Inputs
Potentiometer
Resistance
RTD
Speed/Frequency
Strain Gauge
Temperature
Thermocouple
Functions
Alarm
Alarm/Transmitter
Outputs
dc Current/Voltage - Separate Power
Relays
Thermocouple