Overview - Elentek EXPRESS PRO User Manual

Multifunction electrical panel for 1 to 4 motors
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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;
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;
- 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;
7

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