Endress+Hauser Prosonic T FMU30 Brief Operating Instructions
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Endress+Hauser Prosonic T FMU30 Brief Operating Instructions

Ultrasonic level measurement
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Brief Operating Instructions
Prosonic T FMU30
Ultrasonic Level Measurement
These Instructions are Brief Operating Instructions; they do not replace the
Operating Instructions included in the scope of supply.
For detailed information, refer to the Operating Instructions and other
documentation on the CD-ROM provided or visit "www.endress.com/
deviceviewer".
KA01054F/00/EN/13.11
71145341

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  • Page 1 Brief Operating Instructions Prosonic T FMU30 Ultrasonic Level Measurement These Instructions are Brief Operating Instructions; they do not replace the Operating Instructions included in the scope of supply. For detailed information, refer to the Operating Instructions and other documentation on the CD-ROM provided or visit "www.endress.com/ deviceviewer".

  • Page 2: Table Of Contents

    5.3 Basic Setup ................21 Endress+Hauser...

  • Page 3: Safety Instructions

    Instructions. The installation regulations, connection values and Safety Instructions listed in this Ex document must be observed. The documentation number of the related Safety Instructions is also indicated. Return Follow the instructions on returning the device as outlined in the Operating Instructions on the CD-ROM provided. Endress+Hauser...

  • Page 4: Safety Icons

    Pack the measuring instrument so that is protected against impacts for storage and transport. The original packing material provides the optimum protection for this. The permissible storage temperature is -40 °C to +80 °C (-40 °F to +176 °F). Endress+Hauser...

  • Page 5: Installation

    1 Counter nut (PC) supplied for G1½ and G2 instruments B Installation with sleeve 1 Sealing ring (EPDM) supplied C Installation with installation bracket D Installation with screw in flange 1 Sealing ring (EPDM) supplied 2 Nozzle 3 Sensor 4 Screw in flange Endress+Hauser...

  • Page 6: Installation Conditions

    • Never install two ultrasonic measuring devices in a tank, as the two signals may affect each other. • To estimate the detection range, use the 3 dB emitting angle α. α Sensor 1½" 11° 5 m (16 ft) 0.48 m (1.6 ft) 2" 11° 8 m (26 ft) 0.77 m (2.5 ft) Endress+Hauser...
  • Page 7 (take into account the blocking distance BD). • Position the instrument in the middle of the channel or weir. • Align the sensor membrane parallel to the water surface. • Keep to the installation distance of the channel or weir. Endress+Hauser...
  • Page 8 Mounting Prosonic T Example: Khafagi-Venturi flume 1 x b L00-FMU30xxx-17-00-00-xx-003 A Khafagi-Venturi flume B Inflow C Outflow BD Blocking distance E Empty calibration F Full calibration V Direction of flow Endress+Hauser...

  • Page 9: Measuring Range

    The interior of the nozzle must be smooth and may not contain any edges or welded joints. In particular, there should be no burr on the inside of the tank side nozzle end. Note the specified limits for nozzle diameter and length. To minimise disturbing factors, we recommend an angled socket edge (ideally 45°). Endress+Hauser...
  • Page 10 400 (15.7) 400 (15.7) Sensor characteristics Emitting angle α 11° 11° Blocking distance m (ft) 0.25 (0.8) 0.35 (1.1) Max. range m (ft) in liquids 5 (16) 8 (26) Max. range m (ft) in solids 2 (6.6) 3.5 (11) Endress+Hauser...
  • Page 11 The sensor range is dependent on the measuring conditions. Refer to Technical Information TI00440F/00/EN for an estimation. The maximum range is shown in the above diagram (valid for good conditions). Sensor maximum range 1½" 5 m (16 ft) 2" 8 m (26 ft) Endress+Hauser...

  • Page 12: Installation Hint

    • If available: Are the measuring point number and labelling correct (visual inspection)? • Is the measuring device sufficiently protected against precipitation and direct sunlight? • Are the cable glands tightened correctly? • After aligning the housing, check the process seal at the nozzle or flange. Endress+Hauser...

  • Page 13: Wiring

    Installation cable screen to the grounding terminal (5) within the terminal compartment. Make connection according to terminal assignment, → ä 14, "Terminal assignment". Tighten cable gland (4). Insert display (2) if fitted. Screw on housing cover (1). Switch on power supply. L00-FMU30KAx-04-00-00-xx-008 Endress+Hauser...

  • Page 14: Terminal Assignment

    2 Plant ground 3 4...20 mA Supply voltage The following values are the voltages across the terminals directly at the instrument: Current Terminal voltage Terminal voltage minimum consumption maximum 4 mA 14 V 35 V 20 mA 35 V Endress+Hauser...

  • Page 15: Potential Matching

    After wiring the device, carry out the following checks: • Are the terminals correctly assigned? • Is the cable gland tight? • Is the housing cover fully screwed on? • If power supply available: Does a display appear on the display module? Endress+Hauser...

  • Page 16: Operation

    Select the "tank shape" (002) function (where the existing tank shape is selected). 4.1.2 Identifying the functions For simple orientation within the function menus, for each function a position is shown on the display. empty calibr. ⇒ 6.500 m distance membrane to min. level 1 Function group 2 Function Endress+Hauser...

  • Page 17: Display And Operating Elements

    The LCD module for display and operation is located beneath the housing cover. The measured value is legible through the transparent cover. Open the cover to operate the device. FEU31 4...20mA Display L00-FMU30xxx-07-05-xx-xx-000 1 Display symbol 3 Plug-in module 2 Display (rotatable) 4 Function keys Endress+Hauser...
  • Page 18 In the measured value display, the bargraph corresponds to the output.The bargraph is segmented in 10 bars. Each completely filled bar represents a change of 10% of the adjusted span. Endress+Hauser...
  • Page 19 Contrast settings of the LCD Hardware lock / unlock After a hardware lock, an operation of the instrument via display or communication is not possible! The hardware can only be unlocked via the display. An unlock parameter must be entered to do so. Endress+Hauser...

  • Page 20: Commissioning

    For details, see the documentation BA00388F "Prosonic T - Description of Instrument Functions" on the CD-ROM provided. → group selection After E is pressed, you reach the group selection. This selection enables you to perform the basic setup → ä 23. Endress+Hauser...

  • Page 21: Basic Setup

    Prosonic T Commissioning Basic Setup 5.3.1 Overview basic setup tank shape dome ceiling medium property Unknown process cond. safety settings Standard empty calibr. linearisation full calibr. extended calibr. Interference echo suppression (tank mapping) L00-FMxxxxxx-19-00-00-en-001 Endress+Hauser...
  • Page 22 Envelope curve (Details → Chap. 5.3.5) → plot settings (0E1) After the basic setup, an evaluation of the measurement with the aid of the envelope curve ("envelope curve" (0E) function group) is recommended. Endress+Hauser...
  • Page 23 "process cond" (004) Use this function to specify the process conditions of your application. The filters of the sig- nal evaluation are automatically adjusted to the selected conditions. For this function, you have the following options → see the table: Endress+Hauser...
  • Page 24 -> stable measured value -> medium reaction time L00-FMU30xxx-14-00-00-xx-003 fast change Rapid level change, The averaging filters are set particularly in small tanks to small values. -> rapid reaction time -> possibly unstable measured value L00-FMU30xxx-14-00-00-xx-004 Endress+Hauser...
  • Page 25 Bulk solids with rapid The averaging filters are set level change to small values. -> rapid reaction time -> possibly unstable measured value L00-FMU30xxx-14-00-00-xx-005 test: no filter For service and diagnosis All filters are switched off. only Endress+Hauser...
  • Page 26 If the level is within this safety distance, the device signals a warning or an alarm, depending on your selection in the "in safety distance" (016) function. "full calibr." (006) This function is used to enter the distance from the minimum level to the maximum level (=span). Endress+Hauser...
  • Page 27 (00) function group. • "dist. unknown" if you do not know the actual distance. This means that the following two functions are skipped. • "manual" if you want to specify the suppression area yourself in the following function. Endress+Hauser...
  • Page 28 • cyclic Note! If the envelope curve mode is active on the display, the measured values are updated in a slower cycle time. Thus, it is advisable to leave the envelope curve mode after the measuring point has been optimised. Endress+Hauser...
  • Page 29 Prosonic T Commissioning Endress+Hauser...
  • Page 30 Commissioning Prosonic T Endress+Hauser...
  • Page 31 Prosonic T Commissioning Endress+Hauser...
  • Page 32 KA01054F/00/EN/13.11 71145341 CCS/FM+SGML 9.0 71145341...

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