Endress+Hauser Waterpilot FMX21 Operating Instructions Manual
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Endress+Hauser Waterpilot FMX21 Operating Instructions Manual

Hydrostatic level measurement
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BA00380P/00/EN/19.22-00
71593280
2022-09-12
Valid as of version
01.00.zz
Products
Operating Instructions
Waterpilot FMX21
Hydrostatic level measurement
4 to 20 mA HART
Solutions
Services

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Summary of Contents for Endress+Hauser Waterpilot FMX21

  • Page 1 Products Solutions Services BA00380P/00/EN/19.22-00 71593280 2022-09-12 Valid as of version 01.00.zz Operating Instructions Waterpilot FMX21 Hydrostatic level measurement 4 to 20 mA HART...
  • Page 2 • The manufacturer reserves the right to modify technical data without prior notice. Your Endress+Hauser distributor will supply you with current information and updates to this manual. Endress+Hauser...

  • Page 3: Table Of Contents

    Waterpilot FMX21 Table of contents Table of contents Connecting the measuring unit ... 30 About this document ....5 Post-connection check .
  • Page 4 Table of contents Waterpilot FMX21 Overview of the operating menu ..80 13.1 Overview of parameters in the "Expert" menu . Description of device parameters . . . 88 14.1 Expert → System ..... . 88 14.2 Expert →...

  • Page 5: About This Document

    Waterpilot FMX21 About this document About this document Document function These Operating Instructions contain all the information that is required in various phases of the life cycle of the device: from product identification, incoming acceptance and storage, to mounting, connection, operation and commissioning through to troubleshooting, maintenance and disposal.

  • Page 6: Documentation

    For an overview of the scope of the associated Technical Documentation, refer to the following: • W@M Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the nameplate • Endress+Hauser Operations App: Enter the serial number from the nameplate or scan the matrix code on the nameplate 1.3.1 Technical Information (TI)

  • Page 7: Registered Trademarks

    Trademark of E.I. Du Pont de Nemours & Co., Wilmington, USA. 1.4.3 HARTâ Registered trademark of the FieldComm Group, Austin, USA 1.4.4 FieldCareâ Trademark of Endress+Hauser Process Solutions AG. 1.4.5 DeviceCareâ Trademark of Endress+Hauser Process Solutions AG. 1.4.6 iTEMPâ Trademark of Endress+Hauser Wetzer GmbH + Co. KG, Nesselwang, D.. Endress+Hauser...

  • Page 8: Terms And Abbreviations

    About this document Waterpilot FMX21 Terms and abbreviations A0029505 • OPL (1) The OPL (Over Pressure Limit) for the measuring device depends on the lowest-rated element, with regard to pressure, of the selected components i.e. the process connection has to be taken into consideration in addition to the measuring cell. Also observe pressure-temperature dependency.

  • Page 9: Turn Down Calculation

    Waterpilot FMX21 About this document Turn down calculation 1 = 2 A0029545 Calibrated/adjusted span Zero point-based span URL sensor Example • Sensor:10 bar (150 psi) • Calibrated/adjusted span: 0 to 5 bar (0 to 75 psi) • Upper range value (URL) = 10 bar (150 psi) •...

  • Page 10: Basic Safety Instructions

    Intended use 2.2.1 Application and media The Waterpilot FMX21 is a hydrostatic pressure sensor for measuring the level of fresh water, wastewater and salt water. The temperature is measured simultaneously in the case of sensor versions with a Pt100 resistance thermometer.

  • Page 11: Product Safety

    It meets general safety standards and legal requirements. It also complies with the EC directives listed in the device-specific EC Declaration of Conformity. Endress+Hauser confirms this by affixing the CE mark to the device.

  • Page 12: Product Description

    The ceramic measuring cell is a dry measuring cell i.e. the pressure acts directly on the robust, ceramic process isolating diaphragm of the Waterpilot FMX21. Changes in air pressure are guided via a pressure compensation tube through the extension cable to the rear of the ceramic process isolating diaphragm and are compensated for.

  • Page 13: Incoming Acceptance And Product

    All of the information on the measuring device is displayed along with an overview of the scope of technical documentation provided. • Enter the serial number on the nameplate into the Endress+Hauser Operations app or scan the 2-D matrix code on the nameplate with the Endress+Hauser Operations app 4.2.1...

  • Page 14: Nameplates

    Incoming acceptance and product identification Waterpilot FMX21 Nameplates 4.3.1 Nameplates on extension cable Made in Germany, D-79689 Maulburg Waterpilot FMX21 Order code: Ser. no.: Ext. order code: TAG: Cal./Adj. Mat: FW.Ver.: Dev.Rev.: Dat./Insp.: A0018802 Order code (shortened for reordering); The meaning of the individual letters and digits is explained in the order confirmation details.

  • Page 15: Identification Of Sensor Type

    Waterpilot FMX21 Incoming acceptance and product identification 4.3.2 Additional nameplate for devices with external diameter 22 mm (0.87 in) and 42 mm (1.65 in) Waterpilot FMX21 Ser.-No.: Cal./Adj. Install per dwg. 96000xxxx- 1 2 3 4 A0018804 Serial number Nominal measuring range...
  • Page 16 Incoming acceptance and product identification Waterpilot FMX21 4.5.2 Transporting the product to the measuring point WARNING Incorrect transport! Device or cable may become damaged, and there is a risk of injury! ‣ Transport measuring device in the original packaging. ‣...

  • Page 17: Mounting

    Waterpilot FMX21 Mounting Mounting Mounting requirements Terminal Box for FMX21 OPEN 90° CLOSE 90° Warning: Avoid electrostatic charge in explosive atmosphere. See instructions Made in Germany, D-79689 Maulburg Waterpilot FMX21 Order code: xxxxxxxxxxxxxxxxxxxxxx Ser. no.: xxxxxxxxxxxxx 4…20 mA Ext. order code: xxxxxxxxxxxxxxxxxxxxxx black 0...600mbar...

  • Page 18: Additional Mounting Instructions

    • Cable length tolerance: < 5 m (16 ft): ±17.5 mm (0.69 in); > 5 m (16 ft): ±0.2 % • If the cable is shortened, the filter at the pressure compensation tube must be reattached. Endress+Hauser offers a cable shortening kit for this purpose →  126 (documentation SD00552P/00/A6).

  • Page 19: Mounting The Waterpilot With A Suspension Clamp

    Waterpilot FMX21 Mounting Mounting the Waterpilot with a suspension clamp A0018793 Extension cable Suspension clamp Clamping jaws 5.4.1 Mounting the suspension clamp: 1. Mount the suspension clamp (item 2). Take the weight of the extension cable (item 1) and the device into account when selecting the fastening point.

  • Page 20: Mounting The Device With A Cable Mounting Screw

    Mounting Waterpilot FMX21 Mounting the device with a cable mounting screw A0018794  1 Illustrated with G 1½" thread. Unit of measurement mm (in) Extension cable Cover for cable mounting screw Sealing ring Clamping sleeves Adapter for cable mounting screw...

  • Page 21: Mounting The Terminal Box

    Waterpilot FMX21 Mounting Mounting the terminal box The optional terminal box is mounted using four screws (M4). For the dimensions of the terminal box, see the Technical Information Mounting the TMT72 temperature head transmitter with terminal box T e r m...

  • Page 22: Mounting The Terminal Strip For The Pt100 Passive (Without Tmt72)

    Mounting Waterpilot FMX21 >7 (0.28) A0018696 Unit of measurement mm (in) Terminal box Terminal strip TMT72 temperature head transmitter NOTICE Incorrect connection! ‣ A distance of > 7 mm (28 in) must be maintained between the terminal strip and the TMT72 temperature head transmitter.

  • Page 23: Inserting The Cable Into The Ria15 Field Housing

    Waterpilot FMX21 Mounting Inserting the cable into the RIA15 field housing TX20 A0017830 Inserting the cable, field housing, connection without transmitter power supply (example) 1. Release the housing screws 2. Open the housing 3. Open the cable gland (M16) and insert the cable 4.

  • Page 24: Cable Shortening Kit

    Mounting Waterpilot FMX21 • To make installation easier, Endress+Hauser marks the extension cable if a customer- specific length has been ordered. • Cable marking tolerance (distance to lower end of level probe): Cable length < 5 m (16 ft): ±17.5 mm (0.69 in) Cable length >...

  • Page 25: Electrical Connection

    Switch off the supply voltage before connecting the device. ‣ The cable must end in a dry room or a suitable terminal box. The IP66/IP67 terminal box with GORE-TEX® filter from Endress+Hauser is suitable for outdoor installation.→  21 ‣...
  • Page 26 Electrical connection Waterpilot FMX21 6.1.2 Device with Pt100 and TMT72 temperature head transmitter RD BK FMX21 4...20 mA HART A0018780 Not for devices with external diameter of 29 mm (1.14 in) 10.5 to 35 V 4 to 20 mA Resistance (R TMT72 temperature head transmitter (4 to 20 mA) (not for use in hazardous areas) 11.5 to 35 V...
  • Page 27 Waterpilot FMX21 Electrical connection 6.1.3 Device with RIA15 The RIA15 remote display (for Ex or non-Ex area) can be ordered together with the device. See the Product Configurator. Compensation of the atmospheric pressure must be ensured for the installation. A black, vented cable gland is supplied for this purpose.
  • Page 28 Electrical connection Waterpilot FMX21 6.1.4 Device, RIA15 with installed HART communication resistor module The HART communication module for installation in the RIA15 (for Ex or non-Ex areas) can be ordered together with the device. The voltage drop to be taken into account is max. 7 V Compensation of the atmospheric pressure must be ensured for the installation.

  • Page 29: Supply Voltage

    TMT72 temperature head transmitter (optional) 11.5 to 35 V Cable specifications Endress+Hauser recommends using shielded, twisted-pair two-wire cables. The probe cables are shielded for device versions with outer diameters of 22 mm (0.87 in) and 42 mm (1.65 in). 6.3.1 Device + Pt100 (optional) •...

  • Page 30: Connecting The Measuring Unit

    Connection for integrated Pt100 in the FMX21 4 to 20 mA HART (temperature) 4 to 20 mA HART (level) Overvoltage protection, e.g. HAW from Endress+Hauser (not for use in hazardous areas.) Power supply Further information on the TMT72 temperature head transmitter for HART applications from Endress+Hauser can be found in the Technical Information TI01392T.
  • Page 31 The Commubox FXA195 connects transmitters with the HART protocol to the USB interface of a computer. This enables remote operation of the transmitter using the Endress+Hauser operating program FieldCare/DeviceCare. Power is supplied to the Commubox via the USB port. The Commubox is also suitable for connecting to intrinsically safe circuits.
  • Page 32 The Waterpilot FMX21 is available with an optional Pt100 temperature sensor. To convert the Pt100 signal to a 4 to 20 mA HART signal, Endress+Hauser also offers the TMT72 temperature head transmitter. The temperature and pressure signal is queried by a HART master (e.g.

  • Page 33: Post-Connection Check

    Waterpilot FMX21 Electrical connection A0018763 HART master, e.g. PLC (programmable logic controller) Multidrop Connector FXN520 TMT72 temperature head transmitter Device Use an external temperature signal which is transmitted to the FMX21 via HART burst mode The device is available with an optional Pt100 temperature sensor. With this option, the signal of the Pt100 is evaluated with a HART-compliant temperature head transmitter (min.
  • Page 34 Electrical connection Waterpilot FMX21 • Are all cable glands installed, securely tightened and leak-tight? • Does the supply voltage match the information on the nameplate? • Is the terminal assignment correct? Endress+Hauser...

  • Page 35: Operation Options

    Endress+Hauser offers comprehensive measuring point solutions with display and/or evaluation units for the Waterpilot FMX21 HART and TMT72 temperature head transmitter. Your Endress+Hauser service organization would be glad to be of service if you have any other questions. Contact addresses are available at: www.endress.com/worldwide Overview of operation options 7.1.1...

  • Page 36: Operating Concept

    Operation options Waterpilot FMX21 The following parameters can be configured on the FMX21 using the 3 operating keys on the front of the RIA15: • Pressure engineering unit, level, temperature • Zero adjustment (only for gauge pressure sensors) • Empty and full pressure adjustment •...

  • Page 37: Structure Of The Operating Menu

    Waterpilot FMX21 Operation options Structure of the operating menu • Operator Submenu: Display/operat. Contains parameters that are needed to configure the measured value display (selecting the values displayed, display format, etc.). With this submenu, users can change the measured value display without affecting the actual measurement.
  • Page 38 Operation options Waterpilot FMX21 The "Operator code" parameter is used to lock/unlock the device. Operator code Navigation Setup → Extended setup → Operator code Read permission Operator/Maintenance/Expert Write permission Operator/Maintenance/Expert Description Use this function to enter a code to lock or unlock operation.

  • Page 39: Resetting To Factory Settings (Reset)

    Any customer-specific configuration carried out at the factory is not affected by a reset (customer-specific configuration remains). If you want to change the customer- specific configuration carried out at the factory, please contact Endress+Hauser Service. As there is no separate service level, the order code and serial number can be changed without a specific release code.

  • Page 40: Integrating Device Via Hart

    Operating tools • FieldCare • www.endress.com → Download area • CD–ROM (contact Endress+Hauser) • DVD (contact Endress+Hauser) • AMS Device Manager (Emerson Process Management) www.endress.com → Download area • SIMATIC PDM (Siemens) www.endress.com...

  • Page 41: Device Variables And Measured Values

    Waterpilot FMX21 ® Integrating device via HART protocol Device variables and measured values The following measured values are assigned to the individual device variables: Device variable code Device variable Measured value Operating mode PRESSURE_1_FINAL_VALUE Pressure measured PRESSURE_1_AFTER_DAMPING Pressure af. damp...

  • Page 42: Commissioning

    Commissioning Waterpilot FMX21 Commissioning NOTICE If a pressure smaller than the minimum permitted pressure or greater than the maximum permitted pressure is present at the device, the following messages are output in succession: ‣ "S140 Working range P" or "F140 Working range P" (depending on the setting in the "Alarm behav.

  • Page 43: Selecting The Pressure Engineering Unit

    Waterpilot FMX21 Commissioning Navigation Setup → Measuring mode Write permission Operator/Maintenance/Expert Description Select the measuring mode. The operating menu is structured differently depending on the measuring mode selected. Options • Pressure • Level Factory setting Level Selecting the pressure engineering unit Press.

  • Page 44: Configuring The Damping

    Commissioning Waterpilot FMX21 Options • Confirm • Cancel Example • Measured value = 2.2 mbar (0.033 psi) • You correct the measured value via the "Pos. zero adjust" parameter with the "Confirm" option. This means that you are assigning the value 0.0 to the pressure present.

  • Page 45: Configuring Pressure Measurement

    Waterpilot FMX21 Commissioning Configuring pressure measurement 9.8.1 Calibration with reference pressure (wet calibration) Example: In this example, a device with a 400 mbar (6 psi) sensor module is configured for the 0 to +300 mbar (0 to 4.5 psi) measuring range, i.e. 0 mbar and 300 mbar (4.5 psi) are assigned, respectively, to the 4 mA value and the 20 mA value.
  • Page 46 Commissioning Waterpilot FMX21 4. The pressure for the URV (20 mA value) is present at the device, here 300 mbar (4.5 psi) for example. Select the "Get URV" parameter. Confirm the value present at the device by selecting "Apply". The pressure value present at the device is assigned to the upper current value (20 mA).

  • Page 47: Configuring Level Measurement

    Waterpilot FMX21 Commissioning 4. Select the "Set URV" parameter. Enter the value for the "Set URV" parameter (here 300 mbar (4.5 psi)) and confirm. This pressure value is assigned to the upper current value (20 mA).  Menu path: Setup → Extended setup → Current output → Set URV The measuring range is configured for 0 to +300 mbar (0 to 4.5 psi).
  • Page 48 Commissioning Waterpilot FMX21 Prerequisite: • The measured variable is in direct proportion to the pressure. • This is a theoretical calibration i.e. the pressure and volume values for the lower and upper calibration point must be known. • The values entered for "Empty calib./Full calib.", "Empty pressure/Full pressure" and "Set LRV/Set URV"...
  • Page 49 Waterpilot FMX21 Commissioning 8. Enter the volume value for the upper calibration point via the "Full calib." parameter, here 1 000 l (264 gal) for example.  Menu path: Setup → Extended setup → Level → Full calib. 9. Enter the pressure value for the upper calibration point via the "Full pressure"...
  • Page 50 Commissioning Waterpilot FMX21 [mA] 300 mbar 0 mbar [mbar] A0017658 See step 9 A0018824 See step 11 See step 10 See step 9 See step 12 See step 10 1. Perform "position adjustment" →  43. 2. Select the "Level" measuring mode via the "Measuring mode" parameter.
  • Page 51 Waterpilot FMX21 Commissioning 10. The hydrostatic pressure for the upper calibration point is present at the device, here 300 mbar (4.35 psi) for example.Select the "Full calib." parameter. Enter the level value, here 3 m (9.8 ft) for example. By confirming the value, you assign the pressure value present to the upper level value.
  • Page 52 Commissioning Waterpilot FMX21 [mA] 1000 1000 l r = 1 × r r = 1 A0017666 A0018827 See step 12 See step 13 See steps 10 and 11 See step 8 See step 14 See steps 13 and 14 See step 9...
  • Page 53 Waterpilot FMX21 Commissioning 11. Enter the volume value for the upper calibration point via the "Full calib." parameter, here 1 000 l (264 gal) for example.  Menu path: Setup → Extended setup → Level → Full calib. 12. Enter the height value for the upper calibration point via the "Full height" parameter, here 4 m (13 ft) for example.
  • Page 54 Commissioning Waterpilot FMX21 [mA] r = 1 1000 1000 l × r [mbar] r = 1 A0031097 A0018827 See step 12 See step 11 See step 9 See step 13 See step 9 See step 10 See step 9 See step 11...
  • Page 55 Waterpilot FMX21 Commissioning 11. If the calibration is performed with a medium other than the process medium, enter the density of the calibration medium in the "Adjust density" parameter. Here 1 g/cm³ (1 SGU), for example.  Menu path: Setup → Extended setup → Level → Adjust density The process density can only be changed if automatic density correction is switched off (see Step 4).
  • Page 56 (electrical differential pressure) Example: In this example, a Waterpilot FMX21 and a Cerabar M (each with an absolute pressure measuring cell) are connected via the common communication bus. The level can thus be measured in a deep well, with simultaneous compensation for the effect of atmospheric pressure.
  • Page 57 Waterpilot FMX21 Commissioning Terminal Box for FMX21 OPEN 90° CLOSE 90° Warning: Avoid electrostatic charge in explosive atmosphere. See instructions A0018821 Fieldgate FXA520 Multidrop Connector FXN520 Terminal box (can be ordered as an accessory) Cerabar M absolute pressure (level) Waterpilot absolute pressure (pressure) Sensor level adjustment (Waterpilot) 1.

  • Page 58: Automatic Density Compensation

    Commissioning Waterpilot FMX21 Sensor level adjustment (Cerabar) 1. Select the "Level" measuring mode via the "Measuring mode" parameter.  Menu path: Setup → Measuring mode WARNING Changing the measuring mode affects the span (URV) This situation can result in product overflow.
  • Page 59 Waterpilot FMX21 Commissioning A0018822 HART master, e.g. PLC (programmable logic controller) Device Device adjustment for level measurement 1. Select the "Level" measuring mode via the "Measuring mode" parameter.  Menu path: Setup → Measuring mode WARNING Changing the measuring mode affects the span (URV) This situation can result in product overflow.
  • Page 60 Commissioning Waterpilot FMX21 A0018763 HART master, PLC (programmable logic controller) Multidrop Connector FXN520 TMT72 temperature head transmitter Device Device adjustment for level measurement 1. Select the "Level" measuring mode via the "Measuring mode" parameter.  Menu path: Setup → Measuring mode...

  • Page 61: Linearization

    Waterpilot FMX21 Commissioning A0018764 Fieldgate FXA520 Multidrop Connector FXN520 HART-compatible temperature transmitter (e.g. TMT82) Device Configuring the HART-compliant temperature head transmitter (min. HART 5.0) with burst function The output current of the temperature transmitter used should be set to "Fixed" and a HART address other than zero (e.g.
  • Page 62 Commissioning Waterpilot FMX21 Prerequisite: • The tank can be filled or emptied. The linearization characteristic must rise or fall continuously. • The "Level" measuring mode has been selected. • A level calibration has been performed. • For a description of the parameters mentioned, see the "Description of device parameters"...
  • Page 63 Waterpilot FMX21 Commissioning The measured value after linearization is displayed. • Error message F510 "Linearization" and alarm current as long as the table is being entered and until the table is activated. • The lower range value (= 4 mA) is defined by the smallest point in the table.

  • Page 64: Manual Entry Of A Linearization Table Via Operating Tool

    Commissioning Waterpilot FMX21 3. The following options are available:  Enter the number of the point in the table using the "Line-numb" parameter e.g. Menu path: Setup → Extended setup → Linearization → Line-numb The level is entered via the "X-value" parameter, here 0 m for example. Confirm your entry.

  • Page 65: Operation And Settings Via Ria15

    DIP switch set to "SW" and "Damping" set to "on". If you download using the factory setting "Configuration copy", all parameters required for a measurement will be downloaded. The functionality of the "Electronics replace" setting is reserved for Endress+Hauser Service and can be accessed only if the correct device access code is entered.
  • Page 66 Commissioning Waterpilot FMX21 9.14.1 Operating functions The operating functions of the process indicator are divided into the following menus. The individual parameters and settings are described in the "Commissioning" section. If the operating menu is disabled by means of a user code, the individual menus and parameters can be displayed but not changed.
  • Page 67 Waterpilot FMX21 Commissioning Menu Setup → Level (LEVEL) • RIA15 parameter: LEVEL • Corresponds to device parameter: Level before linearization • Visible with "Level" option, MODE = HART, device is connected • Description: This menu contains the parameters for configuring the pressure measuring device for hydrostatic level measurement.
  • Page 68 Commissioning Waterpilot FMX21 Menu Setup → Level (LEVEL) → ZERO • RIA15 parameter: ZERO • Corresponds to device parameter: Pos. zero adjust • Values (default in bold) • NO • YES • Visible with: gauge pressure sensor • Description: • For performing a position adjustment (gauge pressure sensor).
  • Page 69 Waterpilot FMX21 Commissioning Menu Setup → Level (LEVEL) → LEVEL • RIA15 parameter: LEVEL • Corresponds to device parameter: Level before linearization • Values (default in bold) Measured value • Description: Displays the measured level. Number of decimal places depends on the configured level unit.

  • Page 70: Diagnostics And Troubleshooting

    Diagnostics and troubleshooting Waterpilot FMX21 Diagnostics and troubleshooting 10.1 Troubleshooting Device is not responding • Supply voltage does not match the specification on the nameplate.  Apply correct voltage. • Supply voltage has incorrect polarity.  Correct the polarity. • Connecting cables are not in contact with the terminals.
  • Page 71 Waterpilot FMX21 Diagnostics and troubleshooting  Function check The device is in the service mode (e.g. during a simulation).  Out of specification The device is being operated: • Outside its technical specifications (e.g. during warm-up or cleaning) • Outside of the configuration carried out by the user (e.g. level outside configured span) Diagnostic event and event text The fault can be identified by means of the diagnostic event.
  • Page 72 Waterpilot FMX21 "F" messages Code: F002 • Description: Sensor unknown • Cause: Sensor does not suit the device (electronic sensor module nameplate) • Corrective measure: Contact Endress+Hauser Service Code: F062 • Description: Sensor conn. • Cause: • Sensor defective • Electromagnetic effects are greater than specifications in the technical data. This message appears for a short time only •...
  • Page 73 • Overpressure or low pressure present • Sensor defective • Corrective measure: • Check the pressure value • Contact Endress+Hauser Service Code: F882 • Description: Input signal • Cause: External measured value is not received or displays a failure status.
  • Page 74 Code: M002 • Description: Sens. unknown • Cause: Sensor module does not suit the device (electronic sensor nameplate). Device continues measuring. • Corrective measure: Contact Endress+Hauser Service Code: M283 • Description: Memory content • Cause: • Cause as indicated for F283 •...
  • Page 75 Waterpilot FMX21 Diagnostics and troubleshooting Code: C482 • Description: Simul. output • Cause: Simulation of the current output is switched on, i.e. the device is not measuring at present. • Corrective measure: End the simulation Code: C484 • Description: Error simul.

  • Page 76: Troubleshooting Specific To The Device With

    • Overpressure or low pressure present • Sensor defective • Corrective measure: • Check the pressure value • Contact Endress+Hauser Service Code: S971 • Description: Adjustment • Cause: • The current is outside the permitted range 3.8 to 20.5 mA •...

  • Page 77: Response Of Output To Errors

    Waterpilot FMX21 Diagnostics and troubleshooting Failure current ≤ 3.6 mA or ≥ 21 mA • Pt100 not connected correctly  Connect device as per →  25 • 4 to 20 mA cable not connected correctly  Connect device as per →  25 •...

  • Page 78: Maintenance

    Maintenance Waterpilot FMX21 Maintenance • Terminal box: Keep the GORE-TEX® filter free from contamination • Device extension cable: Keep the Teflon filter in the pressure compensation tube free from contamination • Check the process membrane for buildup at suitable intervals.

  • Page 79: Repair

    Waterpilot FMX21 Repair Repair 12.1 General information 12.1.1 Repair concept Repairs are not envisaged for the device. 12.1.2 Replacing a device Once a complete device has been replaced, the parameters can be transferred back into the device using FieldCare: Prerequisite: The configuration of the old device was saved previously to the computer using FieldCare.

  • Page 80: Overview Of The Operating Menu

    Overview of the operating menu Waterpilot FMX21 Overview of the operating menu Depending on the parameter configuration, not all submenus and parameters are available. Information on this can be found in the parameter description under "Prerequisite". Setup Description Operating mode →...
  • Page 81 Waterpilot FMX21 Overview of the operating menu Setup → Extended setup → Linearization Description X-val →  102 Y-val →  102 Edit table →  102 Tank description →  103 Tank content →  103 Setup → Extended setup →...

  • Page 82: Last Diag. Code

    Overview of the operating menu Waterpilot FMX21 Diagnosis → Event logbook Description Last diag. 7 →  123 Last diag. 8 →  123 Last diag. 9 →  123 Last diag. 10 →  123 Diagnosis → Instrument Info...

  • Page 83: Overview Of Parameters In The "Expert" Menu

    Waterpilot FMX21 Overview of the operating menu 13.1 Overview of parameters in the "Expert" menu The following table lists all of the parameters that can be included in the "Expert" menu. The page reference indicates where a description of the parameter can be found in the manual.

  • Page 84: Linearization Description

    Overview of the operating menu Waterpilot FMX21 Expert → Measurement→ Level Description Level selection →  96 Output unit →  96 Height unit →  96 Calibration mode →  97 Empty calib. →  97 Empty pressure →  97 Empty height →...
  • Page 85 Waterpilot FMX21 Overview of the operating menu Expert → Output→ Current output Description Get LRV →  107 ("Pressure" only) Set LRV →  107 Get URV →  107 ("Pressure" only) Set URV →  108 Startcurrent →  108 Curr.
  • Page 86 Overview of the operating menu Waterpilot FMX21 Expert → Communication→ HART Input Description HART input unit →  117 HART input form. →  117 Expert → Application Description Electr. Delta P →  119 Fixed ext. value →  119 Auto dens.
  • Page 87 Waterpilot FMX21 Overview of the operating menu Expert → Diagnosis→ Simulation Description Simulation mode →  124 Sim. pressure →  124 Sim. level →  124 Sim. tank cont. →  125 Sim. current →  125 Sim. alarm/warning →...

  • Page 88: Description Of Device Parameters

    Description of device parameters Waterpilot FMX21 Description of device parameters 14.1 Expert → System Operator code Write permission Operators/Service engineers/Expert Description Use this function to enter a code to lock or unlock operation. User entry • To lock: Enter a number ¹ the release code (value range: 1 to 9999).

  • Page 89: Expert → System → Instrument Info

    Enter the device tag, e.g. TAG number (max. 32 alphanumeric characters). Factory setting No entry or according to order specifications Serial number Write permission Parameter is read only. Only Endress+Hauser Service has write permission. Description Displays the serial number of the device (11 alphanumeric characters). Firmware Version Write permission No write permissions.
  • Page 90 Description of device parameters Waterpilot FMX21 Order identifier Write permission Parameter is read only. Only Endress+Hauser Service has write permission. Description Displays the order identifier. Factory setting According to order specifications ENP version Write permission No write permissions. Parameter is read only.

  • Page 91: Expert → System → Management

    Waterpilot FMX21 Description of device parameters 14.3 Expert → System → Management Enter reset code Write permission Operators/Service engineers/Expert Description Reset parameters completely or partially to the factory values or order configuration by entering a reset code, see "Resetting to factory settings (reset)" section.→  39 Factory setting 14.4...

  • Page 92: Expert → Measurement → Basic Setup

    Description of device parameters Waterpilot FMX21 14.5 Expert → Measurement → Basic setup Pos. zero adjust Write permission Operators/Service engineers/Expert Description Position adjustment – the pressure difference between zero (set point) and the measured pressure need not be known. Example •...
  • Page 93 Waterpilot FMX21 Description of device parameters Press. eng. unit Write permission Operators/Service engineers/Expert Description Select the pressure engineering unit. If a new pressure engineering unit is selected, all pressure-specific parameters are converted and displayed with the new unit. Options • mbar, bar •...

  • Page 94: Expert → Measurement → Pressure

    Description of device parameters Waterpilot FMX21 14.6 Expert → Measurement → Pressure Set LRV Write permission Operators/Service engineers/Expert Description Set the pressure value, level or content for the lower current value (4 mA). Factory setting • 0.0 % in Level measuring mode •...
  • Page 95 Waterpilot FMX21 Description of device parameters Corrected press. Write permission No write permissions. Parameter is read only. Description Displays the measured pressure after sensor trim and position adjustment. Pressure af.damp Write permission No write permissions. Parameter is read only. Description Displays the measured pressure after sensor trim, position adjustment and damping.

  • Page 96: Expert → Measurement → Level

    Description of device parameters Waterpilot FMX21 14.7 Expert → Measurement → Level Level selection Write permission Operator/Maintenance/Expert Description Select the method for calculating the level Options • In pressure If this option is selected, specify two pressure/level value pairs. The level value is displayed directly in the unit that you select via the "Output unit"...
  • Page 97 Waterpilot FMX21 Description of device parameters Description Select the height unit. The measured pressure is converted to the selected height unit using the "Adjust density" parameter. Prerequisite "Level selection" = In height Options • mm • m • in • ft...
  • Page 98 Description of device parameters Waterpilot FMX21 Write permission Operator/Maintenance/Expert Description Enter the pressure value for the lower calibration point (vessel empty). See also "Empty calib.". Prerequisite • "Level selection" = In pressure • "Calibration mode" = Dry -> entry • "Calibration mode" = Wet -> display...
  • Page 99 Waterpilot FMX21 Description of device parameters Prerequisite • "Level selection" = In pressure • "Calibration mode" = Dry -> entry • "Calibration mode" = Wet -> display Factory setting URL of the sensor module Full height Write permission Operator/Maintenance/Expert Description Enter the height value for the upper calibration point (vessel full).
  • Page 100 Description of device parameters Waterpilot FMX21 Description Enter a new density value for density correction. The calibration was carried out with the medium water, for example. Now the vessel is to be used for another medium with another density. The calibration is corrected appropriately by entering the new density value in the "Process Density"...

  • Page 101: Expert → Measurement → Linearization

    Waterpilot FMX21 Description of device parameters 14.8 Expert → Measurement → Linearization Lin. mode Write permission Operators/Service engineers/Expert Description Select the linearization mode. Options • Linear The level is output without being converted beforehand. "Level before lin" is output. • Erase table The existing linearization table is deleted.

  • Page 102: X-Val

    Description of device parameters Waterpilot FMX21 Description Enter the number of the current point in the table. Subsequent entries in "X-val" and "Y-val" relate to this point. Input range 1...32 X-val Write permission Operators/Service engineers/Expert Description Enter the X-value (level before linearization) for the specific point in the table and confirm.

  • Page 103: Tank Description

    Waterpilot FMX21 Description of device parameters Factory setting Current point Tank description Write permission Operators/Service engineers/Expert Description Enter the tank description (max. 32 alphanumeric characters) Tank content Write permission No write permissions. Parameter is read only. Description Displays the level value after linearization.

  • Page 104: Expert → Measurement → Sensor Limits

    Description of device parameters Waterpilot FMX21 14.9 Expert → Measurement → Sensor limits LRL sensor Write permission No write permissions. Parameter is read only. Description Displays the lower-range limit of the sensor. URL sensor Write permission No write permissions. Parameter is read only.

  • Page 105: 14.10 Expert → Measurement → Sensor Trim

    Description of device parameters 14.10 Expert → Measurement → Sensor trim Lo trim measured Write permission Parameter is read only. Only Endress+Hauser Service has write permission. Description Displays the reference pressure present to be accepted for the lower calibration point. Hi trim measured Write permission Parameter is read only.

  • Page 106: 14.11 Expert → Output → Current Output

    Description of device parameters Waterpilot FMX21 14.11 Expert → Output → Current output Output current Write permission Operators/Service engineers/Expert Description Displays the current current value. Alarm behav. P Write permission Operators/Service engineers/Expert Description Configure the response of the current output if sensor module limits are overshot or undershot.

  • Page 107: Set Min. Current

    Waterpilot FMX21 Description of device parameters Factory setting 22 mA Set min. current Write permission Operators/Service engineers/Expert Description Enter lower current limit. Some switching units accept no current smaller than 4.0 mA. Options • 3.8 mA • 4.0 mA Factory setting 3.8 mA...

  • Page 108: Set Urv

    Description of device parameters Waterpilot FMX21 Description Set the upper-range value – reference pressure is present at the device. The pressure for the upper current value (20 mA) is present at the device. Use the "Confirm" option to assign the applied pressure value to the upper current value.

  • Page 109: Curr. Trim 20Ma

    Waterpilot FMX21 Description of device parameters Factory setting 4 mA Curr. trim 20mA Write permission Service engineers/Expert Description Enter the pressure value for the upper point (20 mA) of the current partial regression lines. Using this parameter and "Curr. Trim 4 mA", you can adapt the current output to the transmission conditions.

  • Page 110: 14.12 Expert→ Communication → Hart Config

    Description of device parameters Waterpilot FMX21 14.12 Expert→ Communication → HART config. Burst mode Write permission Service engineers/Expert Description Switching burst mode on and off. Options • On • Off Factory setting Burst option Write permission Service engineers/Expert Description You can use this parameter to define which command is sent to the master.

  • Page 111: Preamble Number

    Waterpilot FMX21 Description of device parameters Write permission Service engineers/Expert Description Use this function to enter the address via which a data exchange is to take place via HART protocol. (HART 5.0 master: Range 0 to 15, where address = 0 calls up the "Signaling"...

  • Page 112: 14.13 Expert→ Communication → Hart Info

    Device type code Write permission No write permissions. Parameter is read only. Description Display of the numerical ID of the device Waterpilot FMX21: 36 Device revision Write permission No write permissions. Parameter is read only. Description Display of Device Revision (e.g. 1)

  • Page 113: Hart Date

    Waterpilot FMX21 Description of device parameters Write permission Service engineers/Expert Description Enter the message (max. 32 alphanumeric characters) Upon request from the master, this message is sent via the HART protocol. HART date Write permission Service engineers/Expert Description Enter the date of the last configuration change.

  • Page 114: 14.14 Expert→ Communication → Hart Output

    Description of device parameters Waterpilot FMX21 14.14 Expert→ Communication → HART output Primary value is Write permission No write permissions. Parameter is read only. Description Indicates which measured value is transmitted via the HART protocol as the primary process value.

  • Page 115: Third Value Is

    Waterpilot FMX21 Description of device parameters Write permission No write permissions. Parameter is read only. Description The secondary value is displayed. Third value is Write permission No write permissions. Parameter is read only. Description Indicates which measured value is transmitted via the HART protocol as the third process value.

  • Page 116: 4Th Value

    Description of device parameters Waterpilot FMX21 • "Meas. pressure" • "Sensor pressure" • "Corrected press." • "Pressure af.damp" • "Sensor temp." • "Level before Lin" • "Tank content" • "Process density" (corrected) 4th value Write permission No write permissions. Parameter is read only.

  • Page 117: 14.15 Expert→ Communication → Hart Input

    Waterpilot FMX21 Description of device parameters 14.15 Expert→ Communication → HART input HART input value Write permission No write permissions. Parameter is read only. Description Display of the HART input value HART input stat. Write permission No write permissions. Parameter is read only.
  • Page 118 Description of device parameters Waterpilot FMX21 Options • x.x • x.xx • x.xxx • x.xxxx • x.xxxxx Factory setting Endress+Hauser...

  • Page 119: Expert → Application

    Waterpilot FMX21 Description of device parameters 14.16 Expert → Application Electr. Delta P Write permission Operators/Service engineers/Expert Description For switching the Electr. Delta P application off or on with an external or constant value. Options • Off • External value •...

  • Page 120: Expert → Diagnosis

    Description of device parameters Waterpilot FMX21 14.17 Expert → Diagnosis Diagnostic code Write permission No write permissions. Parameter is read only. Description Displays the diagnostic message with the highest priority currently present. Last diag. code Write permission No write permissions. Parameter is read only.
  • Page 121 Waterpilot FMX21 Description of device parameters Description Displays the highest pressure value measured (peakhold indicator). You can reset this indicator by means of the "Reset peakhold" parameter. Reset peakhold Write permission Service engineers/Expert Description You can reset the "Min. meas. press." and "Max. meas. press." indicators with this parameter.

  • Page 122: 14.18 Expert → Diagnosis → Diagnostic List

    Description of device parameters Waterpilot FMX21 14.18 Expert → Diagnosis → Diagnostic list Diagnostic 1 (075) Diagnostic 2 (076) Diagnostic 3 (077) Diagnostic 4 (078) Diagnostic 5 (079) Diagnostic 6 (080) Diagnostic 7 (081) Diagnostic 8 (082) Diagnostic 9 (083)

  • Page 123: 14.19 Expert → Diagnosis→ Event Logbook

    Waterpilot FMX21 Description of device parameters 14.19 Expert → Diagnosis→ Event logbook Last diag. 1 (085) Last diag. 2 (086) Last diag. 3 (087) Last diag. 4 (088) Last diag. 5 (089) Last diag. 6 (090) Last diag. 7 (091) Last diag.

  • Page 124: 14.20 Expert → Diagnosis → Simulation

    Description of device parameters Waterpilot FMX21 14.20 Expert → Diagnosis → Simulation Simulation mode Write permission Operators/Service engineers/Expert Description Switch on simulation and select the simulation mode. When changing the measuring mode or the "Lin. mode" level type or when the device is restarted, any simulation that may be running is switched off.
  • Page 125 Waterpilot FMX21 Description of device parameters Prerequisite "Measuring mode" = Level and "Simulation mode" = Level Value at switch-on Current level measured value Sim. tank cont. Write permission Operators/Service engineers/Expert Description Enter the simulation value. See also "Simulation mode". Prerequisite "Measuring Mode"...

  • Page 126: Accessories

    Technical Information), "Environment", →  137, "Process" →  139 and "Mounting" →  17. Suspension clamp For easy installation of the device, Endress+Hauser offers a suspension clamp. • Product Configurator: the suspension clamp is optionally available • Order number: 52006151...
  • Page 127 • Product Configurator: the temperature head transmitter TMT72 is optionally available • Order number: 51001023 A0030952 Cable mounting screws Endress+Hauser offers a cable mounting screw for easy device mounting and to seal the measuring aperture. • G 1½" A Order number: 52008264 •...
  • Page 128 Testing adapter for devices with an external diameter of 22 mm (0.87 in) or 29 mm (1.14 in) Endress+Hauser offers a testing adapter to ease function-testing of the level probes. • Product Configurator: the testing adapter is optionally available • Order number: 52011868 A0030956 Testing adapter for devices with an external diameter of 42 mm (1.65 in)

  • Page 129: Service-Specific Accessories

     Technical Information TI01134S  DeviceCare is available for download at www.software-products.endress.com. You need to register in the Endress+Hauser software portal to download the application. FieldCare SFE500 FDT-based plant asset management tool FieldCare can configure all smart field units in your plant and helps you manage them.

  • Page 130: Technical Data

    Technical data Waterpilot FMX21 Technical data 16.1 Input 16.1.1 Measured variable FMX21 + Pt100 (optional) • Hydrostatic pressure of a liquid • Pt100: Temperature TMT72 temperature head transmitter (optional) Temperature 16.1.2 Measuring range • Customer-specific measuring ranges or calibration that has been preset in the factory •...
  • Page 131 Waterpilot FMX21 Technical data 16.1.3 Input signal FMX21 + Pt100 (optional) • Change in capacitance • Pt100: Change in resistance TMT72 temperature head transmitter (optional) Pt100 resistance signal, 4 wire Endress+Hauser...

  • Page 132: Output

    Technical data Waterpilot FMX21 16.2 Output 16.2.1 Output signal Device + Pt100 (optional) • 4 to 20 mA HART with superimposed digital communication protocol HART 6.0, 2-wire for hydrostatic pressure measured value. Options: • Max. alarm (factory setting 22 mA): can be set from 21 to 23 mA •...
  • Page 133 Waterpilot FMX21 Technical data [ ] W [ ] W 1065 1022 10.5 15 [ ] V 11.5 15 [ ] V U – 10.5 V U – 11.5 V – 2 0.09 £ – R £ • L – R •...
  • Page 134 Technical data Waterpilot FMX21 16.2.4 Protocol-specific data • Manufacturer ID: 17 (11 hex) • Device type ID: 25 (19 hex) • Device revision: 01 (01 hex) - SW version 01.00.zz • HART specification: 6 • DD revision: 01 • Device description files (DTM, DD): •...

  • Page 135: Performance Characteristics

    Waterpilot FMX21 Technical data 16.3 Performance characteristics 16.3.1 Reference operating conditions Device + Pt100 (optional) • As per IEC 60770 • Ambient temperature T = constant, in the range of: +21 to +33 °C (+70 to +91 °F) • Humidity φ = constant, in the range of: 20 to 80 % rH •...
  • Page 136 Technical data Waterpilot FMX21 16.3.4 Long-term stability Device + Pt100 (optional) • ≤ 0.1 % of URL/year • ≤ 0.25 % of URL/5 years TMT72 temperature head transmitter (optional) ≤ 0.1 K per year 16.3.5 Influence of medium temperature • Thermal change in the zero output and the output span: 0 to 30 °C (+32 to 86 °F): <...

  • Page 137: Environment

    Waterpilot FMX21 Technical data 16.4 Environment 16.4.1 Ambient temperature range Device + Pt100 (optional) • With external diameter of 22 mm (0.87 in) and 42 mm (1.65 in): –10 to +70 °C (+14 to +158 °F) (= medium temperature) • With external diameter of 29 mm (1.14 in): 0 to +50 °C (+32 to +122 °F) (= medium temperature)
  • Page 138 Technical data Waterpilot FMX21 Terminal box (optional) IP66, IP67 TMT72 temperature head transmitter (optional) IP00, condensation permitted 16.4.4 Electromagnetic compatibility (EMC) Device + Pt100 (optional) • EMC in accordance with all relevant requirements of EN 61326 series. For details, refer to the Declaration of Conformity.

  • Page 139: Process

    Waterpilot FMX21 Technical data 16.5 Process 16.5.1 Medium temperature range Device + Pt100 (optional) • With external diameter of 22 mm (0.87 in) and 42 mm (1.65 in): –10 to +70 °C (+14 to +158 °F) • With external diameter of 29 mm (1.14 in): 0 to +50 °C (+32 to +122 °F)

  • Page 140: Additional Technical Data

    Technical data Waterpilot FMX21 16.5.3 Pressure specifications WARNING The maximum pressure for the measuring device depends on the lowest-rated element with regard to pressure. ‣ For pressure specifications, see the "Measuring range" section and the "Mechanical construction" section. ‣ The measuring device must be operated only within the specified limits! ‣...

  • Page 141: Index

    Waterpilot FMX21 Index Index 0 … 9 Diagnostic 8 (082) ......122 Diagnostic 9 (083) ......122 4th value .
  • Page 142 Index Waterpilot FMX21 Last diag. 2 (086) ......123 Last diag. 3 (087) ......123 Repair concept .
  • Page 144 *71593280* 71593280 www.addresses.endress.com...

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