7
NT210 K
TECHNICAL SPECIFICATIONS
NT210 K
1 LED to show the correct connection of RS485 with TPL503
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Temperature control: from 0°C to + 120°C
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Oil pressure reading: from -400 to 500 mbar (DEP indication for negative value)
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Oil pressure controls: from 0 mbar to 500 mbar
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Level control in 3 modes (FULL - ALARM - TRIP ).
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2 alarm thresholds (AL.1/AL.2) for temperature, pressure and level.
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1 threshold for the quick increase of the programmable pressure (FPS)
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1 threshold for the quick increase of the programmable pressure (FCD)
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2 thresholds for ventilation ON-OFF control, controlled by the oil temperature
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Incorrect programming warning
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Selection of the data display mode between automatic and manual scan and memory.
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Maximum temperature and pressure memory recorded since the last reset
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Front alarm reset button
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Sensor fault diagnostics (FLT)
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TPL503 TECHNICAL SPECIFICATIONS
TPL503
POWER SUPPLY
Direct connection to the Power-link source of the NT210 K control unit.
9VDC 100mA max
MEASURED QUANTITIES
Oil temperature: from –20 to +120°C
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Resolution: ±1°C
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Accuracy: ±1% full scale value
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Oil pressure: from -400 to 500 mbar
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Resolution: ±10 mBar
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Accuracy: ±2% full scale value
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Level in 3 modes (FULL - ALARM - TRIP ).
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TEST AND PERFORMANCE
T.P.L. parameter management in compliance with the IEC EN 50216-3/A standard
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Protection from electro-magnetic interference IEC EN 61000-4-4
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Dielectric strength 2500 Vac for 1 minute
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Operating temperature of the electronic part: -20°C to + 85°C
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Self-diagnosis circuit of the T-P-L sensors.
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Maximum cable length: 40 m (4 wires AWG22/24, shielded, impedance 120 ohm)
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Pressure sensor resistant to the corrosion of mineral oil.
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