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QAU775

Quad Alarm - QAU775


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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