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FMG470 Series
Municip
Municipal/Industrial Magmet
al/Industrial Magmeter er
PROUDLY
MADE
IN THE
ISO
ISO
USA
9001

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Summary of Contents for Omega FMG470 Series

  • Page 1 FMG470 Series Municip Municipal/Industrial Magmet al/Industrial Magmeter er PROUDLY MADE IN THE 9001...
  • Page 2 Fax: (203) 359-7700 e-mail: info@omega.com For Other Locations Visit omega.com/worldwide The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains, and reserves Page 2 the right to alter specifications without notice.
  • Page 3: Table Of Contents

    Changing Flow Meter Settings - Special Submenu ..................Page 16 To Change a Passcode ...............................Page 17 Power Indicators ................................Page 18 Battery Powered Units ...............................Page 18 Troubleshooting & Error Messages Problem ...................................Page 19 Probable Cause................................Page 19 Things to Try ..................................Page 19 Error Messages ................................Page 19 Page 2 omega.com...
  • Page 4: General Information

    Minimal straight pipe requirements flow logging. allow FMG470 Series meters to be used in piping A power/output cable allows outputs for use with configurations where there is little space between the a variety of Omega and other displays and controls for meter and an elbow.
  • Page 5: Specifications

    GENERAL INFORMATION FMG470 Series Specifications* Pipe Sizes 2”, 3”, 4”, 6”, 8”, 10”, 12” Flanges 150 lb. ANSI Pattern Pressure 150 psi (10.3 bar) line pressure Temperature Operating 10˚ to 140˚ F (-12˚ to 60˚ C) Storage -40˚ to 158˚ F (-40˚ to 70˚ C) Accuracy ±0.75% of reading (±1.0% FMG470), ±0.025% of full-scale flow from low flow cutoff to maximum flow...
  • Page 6: Dimensions

    GENERAL INFORMATION FMG470 Series Dimensions Shipping Weight Meter Size inch inch inch inch 2” 15.7 1.76* 11.3 3” 15.7 2.68* 13.6 4” 10.12 15.7 3.12 6” 12.09 17.5 5.05 8” 14.14 10.1 17.5 6.44 10” 18.08 11.2 17.5 8.61 12”...
  • Page 7: Accuracy

    GENERAL INFORMATION FMG470 Series Accuracy iMAG 4700 iMAG 4700r & iMAG 4700p (m/s) (ft/s) Flow Velocity 2” & 3” Pressure Drop Note: No pressure drop in 4”-12” meters 3 Inch Pressure Drop 2 Inch Pressure Drop (m/s) (ft/s) Flow Velocity Flow Rate (2”...
  • Page 8: Installation

    If there is any concern about the length of pipe required for a specific application, please contact your local dealer. Reduced Pipe Two Elbows In Plane Two Elbows, Out Of Plane Expanded Pipe Swirling Flow: Propeller Meter Swirling Flow: Partially Open Butterfly Valve Page 7 omega.com...
  • Page 9: Full Pipe Recommendations

    INSTALLATION FMG470 Series Full Pipe Recommendations Recommended: Not Ideal: Keep pipe full at meter for accuracy Allows air pockets to form at meter Recommended: Not Ideal: Keeps pipe full at meter for accuracy Post-valve cavitation can create air pocket Recommended:...
  • Page 10: Positioning The Meter

    Gaskets and local regulatory policies. Installation with grounding rings Chemical Injection. When the FMG470 Series is used in a chemical injection application, the chemical injection point must be placed downstream of the magmeter OR far enough upstream for complete mixing to occur before the fluid reaches the meter.
  • Page 11: Tightening Flange Bolts

    INSTALLATION FMG470 Series Tightening Flange Bolts Equalization and Grounding NOTE: Mating pipe flanges must be ANSI 150# full face (FF) and/or raised face (RF). WARNING: ELECTRICAL SHOCK HAZARD When installed in a plastic piping system, or when externally powered, the piping 1.
  • Page 12: Connections

    CONNECTIONS FMG470 Series General Cable Information The meter has two power/output cables that can be installed. The 4-pin cable contains the wires for DC power and pulse output. The 8-pin cable contains the wires for DC power and pulse, 4-20 mA or Modbus output options ®...
  • Page 13: Configuration

    CONFIGURATION FMG470 Series Pulse or Digital Output Application - Sourcing Mode (Recommended for Rin < 30kΩ) Meter Connector Pulse or Digital Output Application - Sinking Mode (Recommended for Rin > 30kΩ) Meter Connector Analog (4-20mA Current Loop) Output Application Meter Connector ** Minimum resistor value is (100 x Vs) ohms. Higher resistances maybe used depending on frequency and cable length.
  • Page 14: Cable Shield

    Conversely, 1 divided by the K-factor equals SETP For reference/comparison only K-factors and the equivalent SETP values for old style FMG470 Series meters that were initially configured as WMX units are shown below. battery powered units have a maximum output frequency of 150 Hz.
  • Page 15: Analog (4-20Ma) Output

    ® protocol. The TXD connection is the transmitted data output from the meter and RXD is the received data input to the meter. See Modbus Interface Description, LT-103393 (available at omega.com) for supported Modbus message ® ® protocol and electrical interface specifications.
  • Page 16: Operation

    OPERATION FMG470 Series Changing Flow Meter Settings Making Selections Home Screen and General Navigation The HOME Screen displays flow volume, direction of the Once in the Menu System, move from tab to tab by tapping the right button. (See the next flow total and flow RATE along with status conditions such page for details on the various available tabs.)
  • Page 17: Changing Flow Meter Settings - Standard Menu Options

    OPERATION FMG470 Series Standard Menu Options Note: Available options will depend on specific meter configuration. Not all options are available on all meters. Options not ordered with your meter will not appear on the meter menu. T UNIT SET 4...
  • Page 18: To Change A Passcode

    OPERATION FMG470 Series To Change a Passcode and Decimal Places The AG3000 has a passcode system for restricting access • To set the PASSCODE, hold and tap on SETCD and to the menus. The AG3000 comes from the factory with the then use the to enter the new code.
  • Page 19: Power Indicators

    COLLECTED IN ORDER TO MAXIMIZE BATTERY LIFE. four, then when the meter begins to show a flow rate, the rate displayed is the average of samples one through five (4 plus 1). Note that depending on the settings selected, Page 18 omega.com...
  • Page 20: Troubleshooting & Error Messages

    TROUBLESHOOTING & ERROR MESSAGES FMG470 Series Troubleshooting Troubleshooting Problem Probable Causes Things to try… Blank Display Faulty wiring from power source to Check for incorrect wiring. Measure voltage with meter DMM where red and black wires connect to terminal block TB1 on back side of display. Verify...
  • Page 21 Department will issue an Authorized Return (AR) number immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification.
  • Page 22 FMG470 INSTRUCTIONS Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! Shop online at omega.com TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies Wire: Thermocouple, RTD & Thermistor Calibrators & Ice Point References Recorders, Controllers &...

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