SIEMENS 7ME6910-1AA30-1AA0 Flowmeter
SIEMENS
产品编号: 7ME6910-1AA30-1AA0
Artikelnummer: 7ME6910-1AA30-1AA0
生产厂家: SIEMENS
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Datasheets for SIEMENS 7ME6910-1AA30-1AA0 Flowmeter
Description for SIEMENS 7ME6910-1AA30-1AA0 Flowmeter
■Technical specificationsMode of operation and designMeasuring principle Electromagnetic with pulsed constantfieldEmpty pipe Detection of empty pipe (specialcable required in remote mountedinstallation)Excitation frequency Depend on sensor sizeElectrode input impedance > 1 x 1014 InputDigital input 11 ... 30 V DC, Ri = 4.4 K• Activation time 50 ms• Current I11 V DC = 2.5 mA, I30 V DC = 7 mAOutputCurrent output• Signal range 0 ... 20 mA or 4 ... 20 mA• Load < 800 • Time constant 0.1 … 30 s, adjustableDigital output• Frequency 0 ... 10 kHz, 50 % duty cycle(uni/bidirectional)• Pulse (active) 24 V DC, 30 mA,1 K Ri 10 K, short-circuitprotected(power supplied fromflowmeter)• Pulse (passive) 3 … 30 V DC, max. 110 mA,200 Ri 10 K (poweredfrom connected equipment)• Time constant 0.1 … 30 s, adjustableRelay output• Time constant Changeover relay, same as currentoutput• Load 42 V AC/2 A, 24 V DC/1 ALow flow cut off 0 ... 9.9 % of maximum flowGalvanic isolation All inputs and outputs are galvanicallyisolated.Max. measuring error (incl. sensorand zero point)1)• MAG 5000 0.4 % 1 mm/s• MAG 6000 0.2 % 1 mm/sRated operation conditionsAmbient temperature• Operation • Display version:-20 ... +60 °C (-4 ... +140 °F)• Blind version:-20 ... +60 °C (-4 ... +140 °F)• MI-001 version-25 ... +55 ºC (-13 ... +131 ºF)• Custody transfer (CT) version-20 ... +50 ºC (-4 ... +122 ºF)• Storage -40 ... +70 °C (-40 ... +158 °F)Mechanical load (vibration)Compact version 18 ... 1000 Hz, 3.17 g RMS,sinusoidal in all directions toIEC 60068-2-3619“ insert 1 ... 800 Hz, 1 g, sinusoidal in alldirections to IEC 60068-2-36Degree of protectionCompact version IP67/NEMA 4X/6 to IEC 529 andDIN 40050 (1 mH2O 30 min.)19“ insert IP20/NEMA 1 to IEC 529 andDIN 40050EMC performance IEC/EN 61326-1 (all environments)IEC/EN 61326-2-5Display and keypadTotalizer Two eight-digit counters for forward,net or reverse flowDisplay Background illumination withalphanumeric text, 3 x 20 charactersto indicate flow rate, totalizedvalues, settings and faults;Reverse flow indicated by negativesignTime constant Time constant as current outputtime constantDesignEnclosure material• Compact version Fiber glass reinforced polyamide;stainless steel AISI 316/1.4436(IP65)• 19Inch insert Standard 19“ insert of aluminum/steel (DIN 41494), width:21 TE, height: 3 HE• Back of panel IP20/NEMA 1; Aluminum• Panel mounting IP20/NEMA 1 (prepared forIP65/NEMA 2 display side);ABS plastic• Wall mounting IP66/NEMA 4X; ABS plasticDimensionsCompact version See dimensional drawings19“ insert See dimensional drawingsWeightCompact version 0.75 kg (2 lb)19“ insert See dimensional drawingsPower supply • 115 ... 230 V AC +10 % -15 %,50 ... 60 Hz• 11 ... 30 V DC or 11 ... 24 V ACPower consumption • 230 V AC: 17 VA• 24 VAC: 9 VA, IN = 380 mA,IST = 8 A (30 ms)• 12 V DC: 11 W, IN = 920 mA,IST = 4 A (250 ms)• 24 V DC: 8.4 VA, IN = 350 mA,IST = 4 A (10 ms)IST= 4 A (250 ms):For solar panel please securestable current supplyCertificates and approvalsGeneral purpose • CE (LVD, EMC, PED, RoHS)• UL (c-UL-us)Hazardous areas • FM, CSA- NI Class I Div. 2 Groups A, B,C, DCustody transfer • Cold water: MI-001• Chilled water- PTB K 7.2 (Germany)- OE12/C 040 (Austria)- TS 27.02 008 (Denmark)Marine(only for remote version withMAG 5100 W, DN 50 ... DN 300)• ABS• Bureau Veritas• DNV• GL• Lloyd’ s Register of ShippingOthers • CMC/CPA (China)• C-TICK (Australia and NewZealand EMC)• EAC (Russia,Belarus,Kazakhstan)• KCC (South Korea)
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