Endress+Hauser Liquicap M FMI52 PFM Operating Instructions Manual

Endress+Hauser Liquicap M FMI52 PFM Operating Instructions Manual

Capacitive continuous level measurement for liquids
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BA01986F/00/EN/02.21
71510168
2021-02-01
Valid as of version
01.03.zz
Products
Operating Instructions
Liquicap M
FMI52 PFM
Capacitive
Continuous level measurement for liquids
Solutions
Services

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Summary of Contents for Endress+Hauser Liquicap M FMI52 PFM

  • Page 1 Products Solutions Services BA01986F/00/EN/02.21 71510168 2021-02-01 Valid as of version 01.03.zz Operating Instructions Liquicap M FMI52 PFM Capacitive Continuous level measurement for liquids...
  • Page 2 Liquicap M FMI52 PFM Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 Endress+Hauser...
  • Page 3: Table Of Contents

    4.2.2 Measuring condition ... . . 12 Endress+Hauser services ....31 4.2.3 Minimum probe length for nonconductive media <...
  • Page 4 Table of contents Liquicap M FMI52 PFM Technical data ....35 12.1 Probe ......
  • Page 5: About This Document

    Liquicap M FMI52 PFM 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: Symbols For Certain Types Of Information And Graphics

    About this document Liquicap M FMI52 PFM Flat blade screwdriver Torx screwdriver Allen key Open-ended wrench 1.2.4 Symbols for certain types of information and graphics  Permitted Procedures, processes or actions that are permitted  Preferred Procedures, processes or actions that are preferred  Forbidden...
  • Page 7: Documentation

    Liquicap M FMI52 PFM About this document  Temperature resistance of the connection cables Specifies the minimum value of the temperature resistance of the connection cables LED not lit LED lit LED flashes Documentation 1.3.1 Technical Information Liquicap M FMI52 TI01524F 1.3.2...
  • Page 8: Hygienic Compatibility

    About this document Liquicap M FMI52 PFM NEPSI safety instructions • Liquicap M FMI52 Ex ia IIC/IIB T3...T6 Ga/Gb XA00417F • Liquicap M FMI52 Ex d ia IIC/IIB T3/T4/T6 Ga/Gb Ex d e ia IIC/IIB T3/T4/T6 Ga/Gb XA00418F • Liquicap M FMI52 Ex nA IIC T3...T6 Gc...
  • Page 9: Basic Safety Instructions

    It meets general safety standards and legal requirements. It is compliant 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. Endress+Hauser...
  • Page 10: Incoming Acceptance And Product

    • the serial number on the nameplate into the Endress+Hauser Operations App or use the Endress+Hauser Operations App to scan the 2-D matrix code (QR Code) on the nameplate Order Code.:...
  • Page 11: Mounting

    Liquicap M FMI52 PFM Mounting Mounting Quick installation guide A probe installation A0041919 1. Screw the probe onto the proper place. 2. Fasten the probe with proper torque in accordance with the thread size. Thread size and torque value • G½: < 80 Nm (59.0 lbf ft) •...
  • Page 12: Measuring Condition

    Mounting Liquicap M FMI52 PFM ≥ 500 (19.7) A0040578 Unit of measurement mm (in) 4.2.2 Measuring condition Measuring range L1 is possible from the tip of the probe to the process connection. 100% ≥ 500 (19.7) A0040579 Unit of measurement mm (in)
  • Page 13: Installation Examples

    Liquicap M FMI52 PFM Mounting Δ C C ·( - 1) ε A0040204 minimum probe length ΔC 5 pF probe capacitance in air ε dielectric constant, e.g. oil = 2.0 To check the probe capacitance in the air, go to the chapter →  35.
  • Page 14 Mounting Liquicap M FMI52 PFM A0040452  3 A probe with inactive length for the insulated tanks A0040453  4 A probe with fully insulated inactive length for mounting nozzles Shortening the rope For information about the shortening kit, see Brief Operating Instructions KA061F/00.
  • Page 15: Probe With Separate Housing

    Liquicap M FMI52 PFM Mounting Probe with separate housing L4 ≤ 6m (20 ) A0040473  5 Connection of the probe and separate housing Explosive zone 1 Explosive zone 0 Rope length: max 9.7 m (32 ft) Cable length: max. 6 m (20 ft) The maximum cable length L4 and rope length L1 cannot exceed 10 m (33 ft).
  • Page 16: Wall Bracket

    Mounting Liquicap M FMI52 PFM r ≥ 100 (3.94) 61 (2.4) 75 (2.95) r ≥ 100 (3.94) A0040471  6 Housing side: wall mounting, pipe mounting, and sensor side. Unit of measurement mm (in) Values of parameters Polyester housing (F16) •...
  • Page 17: Wall Mounting

    Liquicap M FMI52 PFM Mounting 86 (3.39) 3 (0.12) 70 (2.76) A0033881 Unit of measurement mm (in) 4.3.3 Wall mounting 1 → 2 → A0042318 A0042319 A0042320 ‣ ‣ ‣ Screw together the wall Mark the distance between the Screw the separate housing on bracket on the tube.
  • Page 18: Shortening The Connecting Cable

    Mounting Liquicap M FMI52 PFM 4.3.5 Shortening the connecting cable NOTICE Risk of damage to connections and cable. ‣ Make sure that neither the connecting cable nor the probe is turning with the pressing screw! Recalibration must be performed before commissioning.
  • Page 19: Installation Instructions

    Liquicap M FMI52 PFM Mounting 7 → 8 → A0042117 A0042118 A0042119 ‣ ‣ ‣ Remove the blade plug from Loosen the screw to disconnect Loosen the nut (M4) of the the socket. the yellow and yellow-green blade plug. cables.
  • Page 20: Probe Installation

    Mounting Liquicap M FMI52 PFM NOTICE Do not screw the probe using the probe housing! ‣ Use an open-end wrench to screw the probe. A0040476 4.4.1 Probe installation Probe with thread Cylindrical threads G½, G¾, G1, G1½ To be used with the elastomer fiber seal supplied or another chemically resistant seal.
  • Page 21: Aligning The Housing

    Liquicap M FMI52 PFM Mounting A0040477 Spring washer 4.4.2 Aligning the housing The housing can be rotated 270 ° to align with the cable entry. To prevent moisture penetration, route the connecting cable downwards in front of the cable gland and secure it with a cable tie.
  • Page 22 Mounting Liquicap M FMI52 PFM  Check if the measuring points are correctly labeled.  Is the device adequately protected against precipitation and direct sunlight? Endress+Hauser...
  • Page 23: Electrical Connection

    Liquicap M FMI52 PFM Electrical connection Electrical connection Before connecting the power supply, note the following: • the supply voltage must match the data specified on the nameplate • switch off the supply voltage before connecting the device • connect the potential equalization to the ground terminal on the sensor When using the probe in hazardous areas, the relevant national standards and the information in the safety instructions (XA) must be observed.
  • Page 24: Connector

    Electrical connection Liquicap M FMI52 PFM Cable entries • Nickel-plated brass: ⌀d = 7 to 10.5 mm (0.28 to 0.41 in) • Synthetic material: ⌀d = 5 to 10 mm (0.2 to 0.38 in) • Stainless steel: ⌀d = 7 to 12 mm (0.28 to 0.47 in) 5.1.4...
  • Page 25: Cable Entry

    Liquicap M FMI52 PFM Electrical connection A0040635 1. Unscrew the housing cover. 2. Remove the housing cover. 3. Release the cable gland. 4. Insert the cable. Connecting the electronic insert to the power supply mounted in the housing T13: A0040637 1.
  • Page 26: Supply Voltage

    Electrical connection Liquicap M FMI52 PFM 5.2.3 Supply voltage 14.8 V from associated supply unit 5.2.4 Power consumption Approximately 150 mW 5.2.5 Current consumption Maximum 10 mA. 5.2.6 Terminal assignment 2-wire, PFM The twin-core, shielded connecting cable with a cable resistance of max. 25 Ω per core is connected to the screw terminals (conductor cross-section 0.5 to 2.5 mm (0.02 to 0.1 in))
  • Page 27: Operation Options

    Liquicap M FMI52 PFM Operation options Operation options Display and operating elements > 6 m ≤ 6 m A0040775 Two-position DIP switch "Build up" Green LED - operational status Red LED - fault Two-position DIP switch "Probe length" Elements description •...
  • Page 28: Commissioning

    Commissioning Liquicap M FMI52 PFM Commissioning Function check Make sure that the post-installation check and final check have been completed before you start your measuring point: • the "Post-installation check" checklist →  11 • the "Post-connection check" checklist →  23 Transmitter The settings on the electronic insert affect the function of the switching unit.
  • Page 29: Diagnostics And Troubleshooting

    Liquicap M FMI52 PFM Diagnostics and troubleshooting Diagnostics and troubleshooting Diagnostic information via LEDs The operating status of the device is indicated by the LEDs on the electronic insert. 8.1.1 Green LED is not flashing The green LED indicates operation.
  • Page 30: Firmware History

    Diagnostics and troubleshooting Liquicap M FMI52 PFM A0040621  8 Electronic insert contacts Guard SDA_TXD GND EEPROM DVCC 3 V Probe SCL RXD Firmware history Firmware V 01.00.00 / 06.2005 Updates: original software Hardware V 01.00 Updates: No updates Endress+Hauser...
  • Page 31: Maintenance

    The intervals between seal replacement depend on the frequency of the cleaning cycles and on the fluid and cleaning temperature. Endress+Hauser services Endress+Hauser offers a wide range of services. Your Endress+Hauser Sales Center can provide detailed information on the services. Endress+Hauser...
  • Page 32: Repair

    • The measuring devices have a modular design. • Spare parts are grouped into logical kits with the associated Installation Instructions. • Repairs are carried out by Endress+Hauser Service or by appropriately trained customers. • Certified devices can only be converted to other certified devices by Endress+Hauser Service or at the factory.
  • Page 33: Return

    Liquicap M FMI52 PFM Repair • carry out the individual test for the device • change the device only with a device certificated by Endress+Hauser • report every change and repair of the device 10.4 Return The requirements for safe device return can vary depending on the device type and national legislation.
  • Page 34: Accessories

    • For signal lines in field housing: BA00304K. • For signal or supply lines in field housing: BA00305K. 11.4 Weld-in adapter All available weld-in adapters are described in the document TI00426F. The documentation is available in the Download section on Endress+Hauser web site: www.endress.com Endress+Hauser...
  • Page 35: Technical Data

    Liquicap M FMI52 PFM Technical data Technical data 12.1 Probe 12.1.1 Capacitance values of the probe The basic capacitance of the probe is approximately 18 pF. 12.1.2 Additional capacitance Mount the probe at a minimum distance of 50 mm (1.97 in) from a conductive container wall: approximately 1.0 pF/100 mm (3.94 in) in the air for a rope probe...
  • Page 36: Output

    Technical data Liquicap M FMI52 PFM 12.3 Output 12.3.1 Output signal FEI57C (PFM output) The transmitter superimposes current pulses (PFM signal 60 to 2 800 Hz) with a pulse width of approximately 100 µs and a current strength of approximately 8 mA on the supply current.
  • Page 37: Accuracy Of Factory Calibration

    Liquicap M FMI52 PFM Technical data = 0.3 s τ A0040622 τ Time constant Dead time 12.4.6 Accuracy of factory calibration Empty calibration (0 %) and full calibration (100 %): • probe length < 2 m (6.6 ft) ≤ 5 mm (0.2 in) •...
  • Page 38: Resolution

    Technical data Liquicap M FMI52 PFM 12.4.7 Resolution Zero frequency f = 60 Hz • sensitivity of the electronic insert = 0.685 Hz/pF • entry in switching unit FMC671 under V3H5 and V3H6 or V7H5 and V7H6 12.5 Operating conditions: Environment 12.5.1...
  • Page 39: Electromagnetic Compatibility

    Liquicap M FMI52 PFM Technical data Aluminum housing F17 Protection degree: • IP66 • IP67 • NEMA 4X Aluminum housing F13 with gas-tight process seal Protection degree: • IP66 • IP68 • NEMA 4X Stainless steel housing F27 with gas-tight process seal Protection degree: •...
  • Page 40 Technical data Liquicap M FMI52 PFM Probe with compact housing [°F] °C +158 +100 –13 –25 –40 – 0 –58 –50 °C –80 – 0 +200 [°F] –112 –40 +176 +392 A0043638 Ambient temperature Process temperature Endress+Hauser...
  • Page 41: Process Pressure Limits

    Liquicap M FMI52 PFM Technical data Probe with separate housing [°F] °C +248 +120 +212 +100 –58 –50 °C –80 +170 +200 [°F] –112 +338 +392 A0043639 Ambient temperature Process temperature The permitted ambient temperature at the separate housing is the same as indicated for the compact housing.
  • Page 42: Pressure And Temperature Derating

    Technical data Liquicap M FMI52 PFM Rope probe with fully insulated inactive length E+H Configurator settings: • Feature: 20 • Options: 3, 6 –1 to 50 bar (–14.5 to 725 psi) Refer to the following standards for the pressure values permitted at higher temperatures: •...
  • Page 43 Liquicap M FMI52 PFM Technical data For rope probes without inactive length or with inactive length in 316L, process connections 1½", flanges ≥DN50, ≥ANSI 2", ≥JIS 50A Rope insulation: FEP, PFA E+H Configurator settings: • Feature: 20 • Options: 1, 2, 5...
  • Page 44: Index

    Index Liquicap M FMI52 PFM Index About this document ......5 Green LED Accessories ....... . 34 is not flashing .
  • Page 45 Liquicap M FMI52 PFM Index Probe with Tri-Clamp ......20 Process pressure limits ..... . . 41 Process temperature range .
  • Page 48 *71510168* 71510168 www.addresses.endress.com...

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