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Technical Information Proline Promag 10W

TI093D/06/ InformationProline Promag 10 WElectromagnetic Flow Measuring SystemFlow measurement of liquids in water or wastewater applicationsApplicationElectromagnetic flowmeter for bidirectional measurement of liquids with a minimum conductivity of 50 S/cm: Drinking water Wastewater Sewage sludge Flow measurement up to 110000 m /h(484 315 gal/min) Fluid temperature up to +80 C (176 F) Process pressures up to 40 bar (580 psi) Lengths in accordance with DVGW/ISOA pplication-specific lining materials: Polyurethane Hard rubberLined measuring pipes with materials approved for drinking water: KTW WRAS NSF ACSYour benefitsPromag measuring devices offer you cost-effective flow measurement with a high degree of accuracy for a wide range of process uniform Proline transmitter concept comprises: High degree of reliability and measuring stability Uniform operating conceptThe tried-and-tested Promag sensors offer: No pressure loss Not sensitive to vibrations Simple installation and commissioningProline Promag 10W2 Endress+HauserTable of contentsFunction and system design.

2 Core insulation d l e i h s e r o 3C 4 Core jacket 5 Core reinforcement 6 Cable shield 7 Outer jacket Operation in zones of severe electrical interference ... Both sensor flanges are connected to the pipe flange by means of a ground cable (copper wire, at least 6 mm² / 0.0093 in²) and grounded. Connect the transmitter or sensor connection

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Transcription of Technical Information Proline Promag 10W

1 TI093D/06/ InformationProline Promag 10 WElectromagnetic Flow Measuring SystemFlow measurement of liquids in water or wastewater applicationsApplicationElectromagnetic flowmeter for bidirectional measurement of liquids with a minimum conductivity of 50 S/cm: Drinking water Wastewater Sewage sludge Flow measurement up to 110000 m /h(484 315 gal/min) Fluid temperature up to +80 C (176 F) Process pressures up to 40 bar (580 psi) Lengths in accordance with DVGW/ISOA pplication-specific lining materials: Polyurethane Hard rubberLined measuring pipes with materials approved for drinking water: KTW WRAS NSF ACSYour benefitsPromag measuring devices offer you cost-effective flow measurement with a high degree of accuracy for a wide range of process uniform Proline transmitter concept comprises: High degree of reliability and measuring stability Uniform operating conceptThe tried-and-tested Promag sensors offer: No pressure loss Not sensitive to vibrations Simple installation and commissioningProline Promag 10W2 Endress+HauserTable of contentsFunction and system design.

2 3 Measuring principle .. 3 Measuring system .. 3 Input .. 4 Measured variable .. 4 Measuring ranges .. 4 Operable flow range .. 4 Output .. 4 Output signal .. 4 Signal on alarm .. 4 Load .. 4 Low flow .. 4 Galvanic isolation .. 4 Power supply .. 5 Electrical connection, measuring unit .. 5 Electrical connection, terminal assignment .. 5 Electrical connection, remote version .. 6 Supply voltage (power supply) .. 6 Cable entry .. 6 Remote version cable specifications .. 7 Power consumption .. 7 Power supply failure .. 7 Potential equalization .. 8 Performance characteristics.. 9 Reference operating conditions .. 9 Maximum measured error .. 9 Repeatability .. 9 Operating conditions: Installations .. 10 Installation instructions.

3 10 Inlet and outlet run .. 13 Adapters .. 14 Length of connecting cable .. 15 Operating conditions: Environment .. 16 Ambient temperature range .. 16 Storage temperature .. 16 Degree of protection .. 16 Shock and vibration resistance .. 16 Electromagnetic compatibility (EMC) .. 16 Operating conditions: Process .. 17 Medium temperature range .. 17 Conductivity .. 17 Medium pressure range (nominal pressure) .. 17 Pressure tightness .. 17 Limiting flow .. 18 Pressure loss .. 19 Mechanical construction .. 20 Design, dimensions .. 20 Weight .. 32 Measuring tube specifications .. 34 Material .. 35 Material load diagram .. 35 Fitted electrodes .. 37 Process connections .. 38 Surface roughness.

4 38 Human interface .. 38 Display elements .. 38 Operating elements .. 38 Remote operation .. 38 Certificates and approvals .. 38CE mark .. 38C-tick mark .. 38Ex approval .. 38 Other standards and guidelines .. 38 Pressure measuring device approval .. 38 Ordering Information .. 39 Accessories .. 39 Documentation .. 39 Registered trademarks .. 39 Proline Promag 10 WEndress+Hauser3 Function and system designMeasuring principleFollowing Faraday's law of magnetic induction, a voltage is induced in a conductor moving through a magnetic the electromagnetic measuring principle, the flowing medium is the moving conductor. The voltage induced is proportional to the flow velocity and is supplied to the amplifier by means of two measuring electrodes.

5 The flow volume is calculated by means of the pipe cross-sectional area. The DC magnetic field is created through a switched direct current of alternating = B L vQ = A vUeInduced voltageB Magnetic induction (magnetic field)LElectrode spacingv Flow velocityQVolume flowAPipe cross-sectionICurrent strengthMeasuring systemThe measuring system consists of a transmitter and a sensor. Two versions are available: Compact version: Transmitter and sensor form a mechanical unit. Remote version: Sensor is mounted separate from the : Promag 10 (key operation, two-line, unilluminated display)Sensor: Promag WDN 25 to 2000 (1 to 78")UeIIBLVP roline Promag 10W4 Endress+HauserInputMeasured variableFlow velocity (proportional to induced voltage)Measuring rangesTypically v = to 10 m/s ( to 33 ft/s) with the specified accuracyOperable flow rangeOver 1000 : 1 OutputOutput signalCurrent output Galvanically isolated Active: 4 to 20 mA, RL < 700 (for HART: RL 250 ) Full scale value adjustable Temperature coefficient: typ.

6 2 A/ C, resolution: Pulse/status output Galvanically isolated Passive: 30 V DC / 250 mA Open collector Can be configured as: Pulse outputPulse value and pulse polarity can be selected, max. pulse width adjustable (5 to 2000 ms), pulse frequency max. 100 Hz Status outputFor example, can be configured for error messages, empty pipe detection, flow recognition, limit valueSignal on alarmCurrent outputFailsafe mode can be selected ( in accordance with NAMUR Recommendation NE 43)Pulse outputFailsafe mode can be selectedStatus output"Not conductive" in the event of fault or power supply failureLoadSee "Output signal"Low flowLow flow cutoff, switch-on point can be selected as requiredGalvanic isolationAll circuits for inputs, outputs and power supply are galvanically isolated from each Promag 10 WEndress+Hauser5 Power supplyElectrical connection, measuring unitA0003192 Connecting the transmitter (aluminum field housing), cable cross-section max.

7 Mm2 (14 AWG)aElectronics compartment coverbPower supply cablecGround terminal for power supply cabledTerminal connector for power supply cableeSignal cablefGround terminal for signal cablegTerminal connector for signal cablehService connector for connecting service interface FXA 193 (Fieldcheck, FieldCare)iGround terminal for potential equalizationElectrical connection, terminal assignmentbaeeb2127 25 26+24+L1(L+)N(L-)egbdhicfOrder versionTerminal (+)25 ( )26 (+)27 ( )1 (L1/L+)2 (N/L )10**-**APulse/status outputHART current outputPower supplyFunctional valuesSee Output signal See Supply voltage Proline Promag 10W6 Endress+HauserElectrical connection, remote versionA0012461 Connecting the remote versionaWall-mount housing connection compartmentbSensor connection housing covercSignal cabledCoil current connected, insulated cable shieldsCable colors/numbers for terminals:5/6 = brown; 7/8 = white; 4 = green.

8 37/36 = yellowSupply voltage (power supply) 85 to 250 V AC, 45 to 65 Hz 20 to 28 V AC, 45 to 65 Hz, 11 to 40 V DCCable entryPower supply and signal cables (inputs/outputs): Cable entry M20 (8 to 12 mm / to ") Thread for cable entries, " NPT, G "Connecting cable for remote version: Cable entry M20 (8 to 12 mm / to ") Thread for cable entries, " NPT, G " 416578437 36dcadcE1E2 GNDE5743742 Promag 10 WEndress+Hauser7 Remote version cable specificationsCoil cable 2 mm2 (18 AWG) PVC cable with common, braided copper shield ( 7 mm / ") Conductor resistance: 37 /km ( /ft) Capacitance core/core, shield grounded: 120 pF/m ( 37 pF/ft) Operating temperature: 20 to +80 C ( 4 to +176 F) Cable cross-section: max.

9 Mm2 (16 AWG) Test voltage for cable insulation : 1433 V AC 50/60 Hz or 2026 V DCSignal cable 3 mm2 (20 AWG) PVC cable with common, braided copper shield ( 7 mm / ") and individual shielded cores Conductor resistance: 50 /km ( /ft) Capacitance core/shield: 420 pF/m ( 128 pF/ft) Operating temperature: 20 to +80 C ( 4 to +176 F) Cable cross-section: max. mm2 (16 AWG)A0003194aSignal cablebCoil current cable1 Core2 Core insulation3 Core shield4 Core jacket5 Core reinforcement6 Cable shield7 Outer jacketOperation in zones of severe electrical interferenceThe measuring device complies with the general safety requirements in accordance with EN 61010-1,the EMC requirements of IEC/EN 61326 and NAMUR Recommendation NE 21.

10 "Caution! Grounding is by means of the ground terminals provided for the purpose inside the connection housing. Ensure that the stripped and twisted lengths of cable shield to the ground terminal are as short as consumptionPower consumption 85 to 250 V AC: < 12 VA (incl. sensor) 20 to 28 V AC: < 8 VA (incl. sensor) 11 to 40 V DC: < 6 W (incl. sensor)Switch-on current Max. 16 A (< 5 ms) for 250 V AC Max. A (< 5 ms) for 28 V AC Max. A (< 5 ms) for 24 V DCPower supply failureLasting min. cycle frequency: EEPROM saves measuring system data1234567abProline Promag 10W8 Endress+HauserPotential equalization#Warning! The measuring system must be included in the potential measurement is only ensured when the fluid and the sensor have the same electrical potential.


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