Technical Information Proline Promag 10W

1 TI093D/24/ 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 700 Mgal/day (110,000 m /h) Fluid temperature up to +175 F (80 C) Process pressures up to 580 psi (40 bar) Lengths in accordance with DVGW/ISOA pplication-specific lining materials: Polyurethane and hard rubberLined measuring pipes with materials approved for drinking water.

2 KTW, WRAS, NSF, ACS, 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 10 W2 Endress + HauserTable of contentsFunction and system design.. 3 Measuring principle.

3 3 Measuring system .. 3 Input .. 3 Measured variable .. 3 Measuring ranges .. 3 Operable flow range .. 3 Output .. 4 Output signal .. 4 Signal on alarm .. 4 Load .. 4 Low flow cut off .. 4 Galvanic isolation .. 4 Power supply .. 4 Electrical connection, measuring unit .. 4 Electrical connection, terminal assignment .. 5 Electrical connection, remote version .. 5 Supply voltage (power supply) .. 5 Cable entry .. 5 Remote version cable specifications .. 6 Power consumption .. 6 Power supply failure.

4 6 Potential equalization .. 7 Performance characteristics.. 9 Reference operating conditions .. 9 Maximum measured error .. 9 Repeatability .. 9 Operating conditions: Installation .. 9 Installation instructions .. 9 Inlet and outlet run .. 13 Adapters .. 13 Length of connecting cable .. 14 Operating conditions: Environment .. 14 Ambient temperature range .. 14 Storage temperature .. 14 Degree of protection .. 14 Shock and vibration resistance .. 14 Electromagnetic compatibility (EMC) .. 15 Operating conditions: Process.

5 16 Medium temperature range .. 16 Conductivity .. 16 Medium pressure range (nominal pressure) .. 16 Pressure tightness .. 16 Limiting flow .. 16 Pressure loss .. 18 Mechanical construction .. 19 Measuring tube specifications .. 19 Design, dimensions .. 19 Weight .. 26 Material .. 27 Material load diagram .. 27 Fitted electrodes .. 29 Process connections .. 29 Surface roughness .. 29 Human interface .. 29 Display elements .. 29 Operating elements .. 29 Remote operation.

6 29 Certificates and approvals .. 29CE mark .. 29C-tick mark .. 29Ex approval .. 29 Other standards and guidelines .. 29 Pressure measuring device approval .. 29 Accessories .. 30 Documentation .. 30 Registered trademarks .. 30 Ordering Information .. 31 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.

7 The voltage induced is proportional to the flow velocity and is supplied to the amplifier by means of two measuring electrodes. 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.

8 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, non-illuminated display)Sensor: Promag W 1" to 78" (DN 25 to 2000)InputMeasured variableFlow velocity (proportional to induced voltage)Measuring rangesMeasuring ranges for liquidsTypically v = to 33 ft/s ( to 10 m/s) with the specified accuracyOperable flow rangeOver 1000 : 1 UeIIBLVP roline Promag 10 W4 Endress + HauserOutputOutput signalCurrent output Galvanically isolated Active.

9 4 to 20 mA, RL < 700 (for HART : RL 250 ) Full scale value adjustable Temperature coefficient: typ. 2 A/ C, resolution: APulse/status output Galvanically isolated Passive: 30 V DC / 250 mA Open collector Can be configured as: Pulse output: Pulse value and pulse polarity can be selected, max. pulse width adjustable (5 to 2000 ms), pulse frequency max. 100 Hz Status output: for example, can be configured for error messages, empty pipe detection, flow recognition, limit valueSignal on alarm Current output Failsafe mode can be selected Pulse output Failsafe mode can be selected Status output Not conductive in the event of fault or power supply failureLoadSee output signal Low flow cut offLow flow cut off Switch-on point can be selected as isolationAll circuits for inputs.

10 Outputs and power supply are galvanically isolated from each supplyElectrical connection, measuring unit a0003192 Connecting the transmitter (aluminum field housing), cable cross-section max. in2 ( mm2)aElectronics compartment coverbPower supply cablecGround terminal for power supply cabledTerminal connector for power supply cableeSignal cablefGround terminal for signal cablegTerminal connector for signal cablehService connectoriGround terminal for potential equalizationbaeeb2127 25 26+24+L1(L+)N(L-)