Nivus NFP Instruction Manual

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Nivus NFP Instruction Manual Manual pdf 8 page image

®Instruction ManualNFPpage 8 NFP - Rev. 02 as of 24.11.2009Approval II(2)G [EEx ib] IIBSensor connections ignition protection type intrinsically safe EEx ia IIBClamps 50...54 for connection of certified sensors onlyType POA/... according to TÜV 03 ATEX 2262Max. values per circuit:U0 = 10,5 VI0 = 640 mArectangular characteristicMax outer inductivities allowed: 0,12 mHMax. outer capacities allowed: 4,8 μFThe intrinsically safe circuits are isolated galvanically safe from the remainingcircuits up to a peak voltage value of 375 V.3.3 SpecificationsPower supply 100 to 240 V AC, +10 % / -15 %, 47 to 63 Hzor 24 V DC ±15 %, 5 % residual fluctuationPower consumption max. 18 VA, type 7 VAWall mount enclosure - Material: Polycarbonate- Weight: approx. 1620 g- Protection: IP 65Ex-Approval (optional) II(2)G [EEx ib] IIBOperating temperature -20 °C to +60 °C (-4 °F to +140 °F)Ex: -20 °C to +40 °C (-4 °F to +104 °F)Storage temperature -30 °C to +70 °C (-22 °F to +158 °F)Max. humidity 90 %, non-condensingDisplay Back-lit graphic display, 128 x 64 pixelOperation 6 keys, menu driven in German, English and FrenchInputs - 1 x digital input- 1 active tube sensors connectableOutputs - 1/3 x 0/4–20 mA, load 500 Ohm, 12 bit resolution,accuracy better than 0.1 % (after calibration)- 2 switchable relays, loadable up to 230 V AC / 2 A (cos. ϕ 0.9 )