NT 240
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Catalog excerpts

The NT240 is a programmable timer designed to monitor time intervals, activating its outputs according to some predefined mode of operation and time intervals chosen by the user. The user can also create its own mode of operation to best fit his application. The timer shows the elapsed time in an increasing or decreasing mode, with resolutionsfromO.OIstol hour. Digital inputs for NPN, PNP or dry contact sensors are available commanding the timer START, HOLD and RESET. The standard outputs are relay and logic pulse (5V). Input types: NPN/PNPsensors;NO/NCdry contact. Outputs: 1 SPST Relay 3 A/250 Vac (3A/30 Vdc); Accuracy: 0,1% of displayed time. Response time: 10ms for the relay output and 0.3ms for the pulse Ti me base: 7 sea I es, f ro m 99.99 seco nds to 9999 hours. Auxiliary power supply: 12 Vdc ±10%/50mA. UP or DOWN time counting (decimal or hour:minute:second). Power: 100 to 240 Vac/da ±10%, 50/60 Hz or 24 Vdc/ac, 50/60 Hz. Operating environment: 5 to50°C, 30 to 80% humidity. Silicone rubber keypad. Front panel: IP65, Polycarbonate UL94V-2. OPERATING MODES Mode 0 - Delayed activation after power-up Power Supply Mode 1 - Delayed pulse after power-up Mode 2 - Pulse at power-up Mode 10 - Delayed pulse after continuous START signal |- tLSP -|- ouLt -| |— |- tLSP info@novusautomation.com NOVUS AUTOMATION

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