Endress+Hauser Prosonic M FMU41 HART Brief Operating Instructions
Ultrasonic measuring technology
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KA01423F/00/EN/01.22-00
71571000
2022-04-04
Products
Brief Operating Instructions
Prosonic M FMU41
HART
Ultrasonic measuring technology
These Instructions are Brief Operating Instructions; they are
not a substitute for the Operating Instructions pertaining to
the device.
Detailed information about the device can be found in the
Operating Instructions and the other documentation:
Available for all device versions via:
• Internet:
www.endress.com/deviceviewer
• Smart phone/tablet: Endress+Hauser Operations App
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Table of Contents
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Summary of Contents for Endress+Hauser Prosonic M FMU41 HART
- Page 1 Operating Instructions pertaining to the device. Detailed information about the device can be found in the Operating Instructions and the other documentation: Available for all device versions via: • Internet: www.endress.com/deviceviewer • Smart phone/tablet: Endress+Hauser Operations App...
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Page 2: Associated Documentation
Associated documentation Prosonic M FMU41 HART Associated documentation Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 About this document Symbols 2.1.1 Safety symbols DANGER This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in serious or fatal injury. -
Page 3: Basic Safety Instructions
Prosonic M FMU41 HART Basic safety instructions This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in serious or fatal injury. CAUTION This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in minor or medium injury. -
Page 4: Workplace Safety
The device meets the legal requirements of the applicable EU Directives. These are listed in the corresponding EU Declaration of Conformity along with the standards applied. Endress+Hauser confirms successful testing of the device by affixing to it the CE mark. Endress+Hauser... -
Page 5: Incoming Acceptance And Product Identification
The device meets the legal requirements of the applicable EAC Directives. These are listed in the corresponding EAC Declaration of Conformity along with the standards applied. Endress+Hauser confirms successful testing of the device by affixing to it the EAC mark. IT security We only provide a warranty if the device is installed and used as described in the Operating Instructions. -
Page 6: Manufacturer Address
Incoming acceptance and product identification Prosonic M FMU41 HART Manufacturer address Endress+Hauser SE+Co. KG Hauptstraße 1 79689 Maulburg, Germany Place of manufacture: See nameplate. Storage and transport • Pack the measuring device so that it is protected against impact. The original packaging offers the best protection •... -
Page 7: Mounting Requirements
Prosonic M FMU41 HART Mounting Mounting Mounting requirements 5.1.1 Installation conditions for sensor for level measurements A0038210 1 Installation conditions Distance to vessel wall: ¹⁄₆ of vessel diameter Use of a weather protection cover; protection from direct sunlight or rain Do not install the sensor in the middle of the vessel. - Page 8 Mounting Prosonic M FMU41 HART • Align the sensor membrane so that it is parallel to the surface of the water • Observe the installation clearance of the flume or weir • Enter the "flow - level" ("Q/h curve") linearization curve via the FieldCare operating program...
- Page 9 Prosonic M FMU41 HART Mounting ≥3 H ≥ 2 H A0038223 3 Triangular weir (example) BD Blocking distance of the sensor Empty calibration (enter during commissioning) Full calibration Maximum upstream level Endress+Hauser...
- Page 10 Mounting Prosonic M FMU41 HART 5.1.3 Mounting examples A0038234 4 Mounting examples With counter nut With welding boss With mounting bracket With screw-in flange 5.1.4 Mounting the device NOTICE The device can be damaged. ‣ Tighten the device at the threaded boss only, with maximum 20 Nm (14.75 lbf ft).
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Page 11: Measuring Range
Prosonic M FMU41 HART Mounting A0020386 5 Mounting at threaded boss, width across flats AF60 Turning the housing 4 mm A0037777 6 Turning the F12 or T12 housing, (F12 housing in example) Loosen the securing screw. Rotate the housing in the desired direction, maximum 350 °. - Page 12 Mounting Prosonic M FMU41 HART 5.2.2 Blocking distance NOTICE If the blocking distance is undershot, this may cause a device malfunction. ‣ Mount the measuring device high enough that the blocking distance is not reached at the maximum fill level.
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Page 13: Electrical Connection
Prosonic M FMU41 HART Electrical connection Options and meaning • Warning The measuring device displays an error message but keeps measuring. • Alarm The measuring device displays an error message. The output signal in the Output on alarm (011) function displays the defined value. -
Page 14: Connecting The Device
Electrical connection Prosonic M FMU41 HART Connecting the device 6.2.1 Connection in the F12 housing 1 → 2 → 3 → A0038240 A0038241 A0038242 ‣ ‣ ‣ Unscrew the cover Remove the display if one is fitted Remove the cable from the display 4 →... - Page 15 Prosonic M FMU41 HART Electrical connection 7 → 8 → A0038254 A0038706 A0047499 ‣ ‣ Connect the cable shield to the Tighten the cable gland ground terminal in the connection compartment 10. Close the connection compartment. 11. Switch on the power supply.
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Page 16: Terminal Assignment
Electrical connection Prosonic M FMU41 HART 4 → A0038711 A0047500 ‣ ‣ Connect the cable shield to the Tighten the cable gland. ground terminal in the connection compartment Close the housing. Switch on the power supply. Terminal assignment A0019269 8... -
Page 17: Supply Voltage
Prosonic M FMU41 HART Electrical connection ‣ A standard device cable suffices if only the analog signal should be used. Use a shielded cable if working with a superimposed communication signal (HART). Protective circuits against reverse polarity, RF influences and overvoltage peaks are integrated in the device. -
Page 18: Potential Equalization
Operation options Prosonic M FMU41 HART Potential equalization NOTICE The housing is isolated from the tank by the plastic sensor. Because of this, interference signals may occur if the potential equalization line is not properly connected. ‣ Use a short potential equalization line for optimum electromagnetic compatibility. - Page 19 Prosonic M FMU41 HART Operation options The first two digits identify the function group, examples: • Basic setup: 00 • Safety settings: 01 • Linearization: 04 The third digit refers to the individual functions within the function group, examples: • Tank shape: 002 •...
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Page 20: Switching On The Device
Commissioning Prosonic M FMU41 HART or • Navigate downwards in the picklist. • Edit the numeric values within a function. Simultaneously Navigate to the left within a function group. • Navigate to the right within a function group. -
Page 21: Configuring The Device
Prosonic M FMU41 HART Commissioning Configuring the device 8.3.1 Basic setup A0038238 10 Parameters for the correct operation of the device BD Blocking distance Safety distance Empty calibration (= zero) Full calibration (= measuring span) All the functions are grouped together in the Basic setup (00) function group. When you have completed your entries for a function, the next function appears automatically. - Page 22 Commissioning Prosonic M FMU41 HART A0038388 11 Options in the "Tank shape" function Dome ceiling Horizontal cyl Bypass or stilling well/ultrasound guide pipe No ceiling, e.g. dumps, open levels, basins, flume Sphere Flat ceiling Medium properties function (003) Selection •...
- Page 23 Prosonic M FMU41 HART Commissioning A0038402 12 Some of the options in the "Process cond." function Calm surface Turb. surface Add. agitator Fast change Standard solid Solid dusty Conveyor belt Not in graphic: Standard liq. and Test: no filter...
- Page 24 Commissioning Prosonic M FMU41 HART Description of options • Standard liq. • For liquid applications that do not suit any of the options • Average filter values and output damping • Calm surface • For storage tanks with an immersion tube or bottom filling •...
- Page 25 Prosonic M FMU41 HART Commissioning Empty calibration and full calibration 20 mA 100% 4 mA A0038386 13 Parameters for the correct operation of the device Distance (sensor membrane/product) Empty calibration = zero point Full calibration = measuring span Level...
- Page 26 Commissioning Prosonic M FMU41 HART NOTICE If the blocking distance is undershot, this may cause a device malfunction. ‣ Mount the measuring device high enough that the blocking distance is not reached at the maximum fill level. ‣ Define the safety distance (SD).
- Page 27 Prosonic M FMU41 HART Commissioning Selection and description • Distance = ok → the correct distance is displayed Any echoes closer to the sensor will be suppressed by the subsequent interference echo suppression (mapping). • Dist. too small → the displayed distance is too small In this case, the signal comes from an interference echo and will be suppressed by the subsequent interference echo suppression.
- Page 28 *71571000* 71571000 www.addresses.endress.com...