Level radar, level measurement in liquids (92 pages)
Summary of Contents for Endress+Hauser Micropilot FMR51
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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...
Associated documentation Micropilot FMR51, FMR52 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 used 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.
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Micropilot FMR51, FMR52 HART About this document WARNING 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.
Basic safety instructions Micropilot FMR51, FMR52 HART Series of steps Result of a step Visual inspection 1, 2, 3, ... Item numbers A, B, C, ... Views Basic safety instructions Requirements for the personnel Personnel must meet the following requirements to perform their tasks: ‣...
Clarification in the case of borderline cases: ‣ For special fluids and fluids for cleaning, Endress+Hauser is glad to provide assistance in verifying the corrosion resistance of fluid-wetted materials, but does not accept any warranty or liability.
• Does the data on the nameplate match the order specifications on the delivery note? • Is the DVD with the operating tool present? If required (see nameplate), have the Safety Instructions (XA) been provided? If one of these conditions is not met, please contact your Endress+Hauser sales office. Storage and transport 4.2.1 Storage conditions •...
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Micropilot FMR51, FMR52 HART Incoming acceptance and product identification 4.2.2 Transporting the product to the measuring point NOTICE Housing or antenna horn may become damaged or break off. Risk of injury! ‣ Transport the measuring device to the measuring point in its original packaging or by the process connection.
Mounting Micropilot FMR51, FMR52 HART Mounting Mounting location A0016882 Recommended distance from wall to nozzle outer edge ~ 1/6 of the vessel diameter. However, the device must not under any circumstances be mounted closer than 15 cm (5.91 in) to the tank wall.
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Micropilot FMR51, FMR52 HART Mounting Orientation Internal vessel fittings α A0018944 Avoid the location of internal fittings (limit switches, temperature sensors, struts, vacuum rings, heating coils, baffles etc.) inside the signal beam. Take into account the beam angle. Avoiding interference echoes α...
Mounting Micropilot FMR51, FMR52 HART Metal orifice plates installed at an angle to scatter the radar signals help prevent interference echoes. Beam angle The beam angle is defined as the angle α at which the energy density of the radar waves reaches half the value of the maximum energy density (3dB width).
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Micropilot FMR51, FMR52 HART Mounting FMR51 Antenna size 40 mm (1½ in) 50 mm (2 in) 80 mm (3 in) 100 mm (4 in) Beam angle α 23° 18° 10° 8° Distance (D) Beam diameter W 3 m (9.8 ft) 1.22 m (4 ft)
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Mounting Micropilot FMR51, FMR52 HART FMR52 Antenna size 50 mm (2 in) 80 mm (3 in) Beam angle α 18° 10° Distance (D) Beam diameter W 3 m (9.8 ft) 0.95 m (3.1 ft) 0.53 m (1.7 ft) 6 m (20 ft) 1.9 m (6.2 ft)
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Micropilot FMR51, FMR52 HART Mounting 90° 90° 90° 90° 90° 90° 90° 90° 90° 90° A0018974 Depending on the device version the marking may be a circle or two parallel lines. Information concerning nozzles To ensure optimum measurement, the antenna should protrude from the nozzle. Depending...
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• Mapping must be performed. • Please contact Endress+Hauser for applications with nozzles that are higher than indicated in the table. • For mounting in long nozzles, the device is available with an antenna extension of up to 1 000 mm (39.4 in) (accessory).
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Micropilot FMR51, FMR52 HART Mounting Information concerning threaded connections For devices with a threaded connection, it may be necessary - depending on the antenna size - to first disassemble the horn and then mount it again after screwing in the device.
Mounting Micropilot FMR51, FMR52 HART Information concerning nozzles A0016819 3 Nozzle height for horn antenna, flush mount (FMR52) Antenna Maximum nozzle height H Horn 50mm/2" 500 mm (19.7 in) Horn 80mm/3" 500 mm (19.7 in) • For flanges with PTFE cladding: Observe the instructions for mounting cladded flanges •...
Mounting Micropilot FMR51, FMR52 HART max. 350° 8 mm 8 mm A0032242 Unscrew the securing screw using an open-ended wrench. Rotate the housing in the desired direction. Tighten the securing screw (1.5 Nm for plastic housing; 2.5 Nm for aluminum or stainless steel housing).
Micropilot FMR51, FMR52 HART Electrical connection Pull out the display module with a gentle rotational movement. Turn the display module to the desired position: Max. 8 × 45 ° in each direction. Feed the coiled cable into the gap between the housing and main electronics module and plug the display module into the electronics compartment until it engages.
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Electrical connection Micropilot FMR51, FMR52 HART Terminal assignment, 2-wire: 4 to 20 mA HART A0036498 4 Terminal assignment, 2-wire: 4 to 20 mA HART Without integrated overvoltage protection With integrated overvoltage protection Connection 4 to 20 mA, HART passive: terminals 1 and 2, without integrated overvoltage protection...
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Micropilot FMR51, FMR52 HART Electrical connection Terminal assignment, 2-wire: 4 to 20 mA HART, switch output A0036500 6 Terminal assignment, 2-wire: 4 to 20 mA HART, switch output Without integrated overvoltage protection With integrated overvoltage protection Connection 4 to 20 mA, HART passive: terminals 1 and 2, without integrated overvoltage protection...
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Electrical connection Micropilot FMR51, FMR52 HART Terminal assignment, 2-wire: 4 to 20 mA HART, 4 to 20 mA A0036500 8 Terminal assignment, 2-wire: 4 to 20 mA HART, 4 to 20 mA Without integrated overvoltage protection With integrated overvoltage protection...
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Micropilot FMR51, FMR52 HART Electrical connection Terminal assignment, 4-wire: 4 to 20 mA HART (10.4 to 48 V A0036516 10 Terminal assignment, 4-wire: 4 to 20 mA HART (10.4 to 48 V Connection 4 to 20 mA HART (active): terminals 3 and 4...
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Electrical connection Micropilot FMR51, FMR52 HART Terminal assignment, 4-wire: 4 to 20 mA HART (90 to 253 V A0036519 12 Terminal assignment, 4-wire: 4 to 20 mAHART (90 to 253 V Connection 4 to 20 mA HART (active): terminals 3 and 4...
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Micropilot FMR51, FMR52 HART Electrical connection Block diagram, 4-wire: 4 to 20 mA HART (90 to 253 V A0036527 13 Block diagram, 4-wire: 4 to 20 mA HART (90 to 253 V Evaluation unit, e.g. PLC Resistor for HART communication (≥ 250 Ω); observe maximum load Connection for Commubox FXA195 or FieldXpert SFX350/SFX370 (via VIATOR Bluetooth modem) Analog display unit;...
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Electrical connection Micropilot FMR51, FMR52 HART A0011176 15 Pin assignment of 7/8" plug Signal - Signal + Not assigned Shielding 6.1.3 Supply voltage 2-wire, 4-20mA HART, passive "Power "Approval" Terminal voltage Maximum load R, depending on the supply voltage U...
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Micropilot FMR51, FMR52 HART Electrical connection "Power "Approval" Terminal Maximum load R, depending on the supply voltage U supply, voltage U at the power supply unit output" device 3) 4) B: 2-wire; • Non-Ex 13 to 35 V R [ ] Ω...
Electrical connection Micropilot FMR51, FMR52 HART 4-wire, 4-20mA HART, active "Power supply; output" Terminal voltage U Maximum load R K: 4-wire 90-253VAC; 4-20mA HART 90 to 253 V (50 to 60 Hz), overvoltage category II 500 Ω L: 4-wire 10.4-48VDC; 4-20mA HART 10.4 to 48 V...
Micropilot FMR51, FMR52 HART Electrical connection 6.2.2 Connecting A0036418 16 Engineering unit: mm (in) Push the cable through the cable entry . To ensure tight sealing, do not remove the sealing ring from the cable entry. Remove the cable sheath.
Operation options Micropilot FMR51, FMR52 HART ≤ 3 (0.12) A0013661 17 Engineering unit: mm (in) To remove the cable from the terminal again: Using a flat-blade screwdriver ≤ 3 mm, press down on the slot between the two terminal holes Simultaneously pull the cable end out of the terminal.
Commissioning Micropilot FMR51, FMR52 HART Commissioning Structure and function of the operating menu 8.1.1 Display User ABC_ DEFG HIJK LMNO PQRS TUVW A0012635 19 Display format on the display and operating module Measured value display (1 value max. size) 1.1 Header containing tag and error symbol (if an error is active)
Micropilot FMR51, FMR52 HART Commissioning 8.1.2 Operating elements Functions • Display of measured values and fault and notice messages • Background lighting, which switches from green to red in the event of an error • The device display can be removed for easier operation The device displays are available with the additional option of Bluetooth®...
Commissioning Micropilot FMR51, FMR52 HART • key and key (ESC function - press keys simultaneously) • In the menu, submenu: Pressing the key briefly: • Exits the current menu level and takes you to the next higher level.
Micropilot FMR51, FMR52 HART Commissioning Operating menu Parameter/submenu Meaning Description Language Defines the operating language of the local Setup → Advanced setup display → Display → LanguageExpert → System → Display → Language Setup Once values have been set for the setup parameters, the measurement should generally be completely configured.
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Commissioning Micropilot FMR51, FMR52 HART X X X X X X X 20.50 Main menu 0104-1 Display language English Operation Setup Display language 0104-1 English à Deutsch Español Français Display language 0104-1 à English Deutsch Español Français Hauptmenü 0104-1 Sprache...
Micropilot FMR51, FMR52 HART Commissioning Configuring level measurement 100% A0016933 22 Configuration parameters for level measurement in liquids Reference point of measurement Distance Level Empty calibration (= zero point) Full calibration (= span) Setup → Device tag Enter a unique name for the measuring point to identify the device quickly within the plant.
Commissioning Micropilot FMR51, FMR52 HART Setup → Full calibration Distance between minimum level (0%) and maximum level (100%). Setup → Level Currently measured level Setup → Distance Distance between lower edge of flange or thread and medium surface.