UNIVERSAL CONTROLLER DRU 614-618
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APPLICATION

• DRU 614 controller can be used to control:

  • temperature measured by a passive detector:

    • NTC 1kΩ (–30 ... +40 °C);

    • NTC 10 kΩ (0 ... 99 °C);

    • PT 1 kΩ (0 ... 300 °C).

  • or a physical quantity (pressure, level and so on) measured by an active detector:

    • 0 ... 10 V–;

    • 4 ... 20 mA.

  • with control of:

    • three-point modulating valve;

    • or On-Off electric actuator with 1,2,3,4 steps;

    • or converter of a three-point modulating signal into progressive signal 0 ... 10 V–.

• compatible.

Essential accessories:

• 1 thermistor type or voltage/current type.

Optional accessories:

• 1 set point adjuster.

FEATURES

• Power supply: 24 V ~ (DRU 614); 230 V ~ (DRU 618).

• Consumption: 5 VA.

• DIN 105 x 115 modular case.

• Protection: IP 40.

• Digital programming by means of four operating keys and alphanumeric display.

• Control at fixed point:

  • Three-wire modulating control or On-Off control in sequence of 2, 3 or 4 stages.

  • Two On-Off controls in relation to two adjustable thresholds of output signal or of measurement range.

  • Adjustment of set point by means of remote control.

• One On-Off alarm input.

• Two configurable inputs:

  • remote control for inversion of control action or On-Off alarms.

• Alarms for operational controller fault for short or open detector circuits.

DETECTORS & ACCESSORIES