Elentek EXPRESS PRO - Overview

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3. OVERVIEW
• Single-phase board power supply 100-240Vac 50/60Hz;
• Three-phase board power supply 310-450Vac 50/60Hz;
• Electronic board own consumption 3W;
• G/P1 and G/P2 normally open inputs for motor start-up;
• C-MIN-MAX inputs for single-pole level probes;
• T1 and T2 normally closed inputs for motor thermal switch (Klixon);
• G.A. normally open input for alarm activation;
• 4-20mA and 0-10V analog inputs;
• Digital outputs for motor overcurrent alarms, from G.A. input and probe input;
• Cumulative alarm output with voltage-free contacts (NC-C-NO resistive load - 5A / 250V);
• Cumulative alarm output, live (12Vcc / 100mA);
• DIP-SWITCH 1 display - NO/NC (G/P1 - G/P2 - G.A.) input reversal;
• DIP-SWITCH 2 display - Phase sequence control exclusion;
• DIP-SWITCH 3 display - Void;
• DIP-SWITCH 4 display - Fixed/pulse manual;
• Settable parameters:
- Language;
- Pump rotation activation;
- Float start/stop function enable
(self-holding)
- Probe sensitivity,
- Filling or emptying level probes;
- Min level alarm activation;
- Minimum voltage;
- Maximum voltage;
- Maximum motor current;
- Minimum motor current;
- Dry run control activation on
minimum current;
- Minimum current and timing
automatic reset trigger;
- Minimum current cyclic reset
trigger;
- Analog signal activation;
- Analog signal type;
- Analog signal unit of
measurement;
- Analog signal full scale;
- Setpoint;
- Motor start/stop threshold;
• SWITCH key (change screen/settings);
• AUTOMATIC key (or UP arrow);
• 0 'standby' key (or DOWN arrow);
• MANUAL key;
• Display: Volts, amps, analog signal, hours of operation, motor status and alarms;
• Missing or incorrect phase sequence check on power supply input;
• Emergency operation on analogue sensor failure;
• Protections of auxiliary circuits and motor with fuses;