Endress+Hauser Liquicap M FTI51 Operating Instructions Manual
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Endress+Hauser Liquicap M FTI51 Operating Instructions Manual

Capacitive level limit switch
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Operating Instructions
Liquicap M FTI51, FTI52
Capacitive level limit switch
BA299F/00/en/10.08
71082410

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Summary of Contents for Endress+Hauser Liquicap M FTI51

  • Page 1 Operating Instructions Liquicap M FTI51, FTI52 Capacitive level limit switch BA299F/00/en/10.08 71082410...
  • Page 2 Brief overview Liquicap M FTI51, FTI52 Brief overview Note! These Operating Instructions describe the installation and initial commissioning of the level measuring device. It considers all of the functions that are necessary for a usual measuring task. For quick and easy commissioning: Safety instructions →...
  • Page 3 Liquicap M FTI51, FTI52 Brief overview Brief operating instructions 1. Install probe FEI52 FEI51 2. Wiring 3. Connect power supply min. 19 V 0.5A – L+ L– U~ max. (Masse) 253 V AC 50/60 Hz U– 10…55 V (DC) FEI55 FEI54 …...
  • Page 4 Brief overview Liquicap M FTI51, FTI52 4. Switching on the power supply and configuring the device FEI51, FEI52, FEI54, FEI55 • Green LEDs ( operational status - flashing) I=16mA • Red LED ( fault message) • Yellow LED (✲ switching status)

  • Page 5: Table Of Contents

    Installation conditions ..... . 29 Contact addresses at Endress+Hauser ... 80 Installation examples .

  • Page 6: Safety Instructions

    Liquicap M FTI51, FTI52 Safety instructions Designated use The Liquicap M FTI51 and FTI52 are compact capacitive level measuring devices for level limit detection of liquids. Installation, commissioning and operation The Liquicap M has been safely built with state-of-the-art technology and meets all applicable standards and EU directives.

  • Page 7: Safety Conventions And Symbols

    Liquicap M FTI51, FTI52 Safety instructions Safety conventions and symbols We have defined the following safety instructions to indicate safety-related or alternative procedures. Each instruction is identified by a corresponding pictogram. Safety instructions Warning! This symbol indicates an action or procedure which, if not performed correctly, can result in serious injury, a safety hazard or the destruction of the device.

  • Page 8: Identification

    Identification Liquicap M FTI51, FTI52 Identification Device designation 2.1.1 Nameplate Refer to the nameplate of the device for the following technical data: Order number Order number (see ordering information) (see ordering information) Active porbe length Active porbe length M M a a d d e e i i n n G G e e r r m m a a n n y y , , D D - - 7 7 9 9 6 6 8 8 9 9 M M a a u u l l b b u u r r g g...
  • Page 9 Liquicap M FTI51, FTI52 Identification 2.1.2 Liquicap M FTI51 (ordering information) Approval: A Non-hazardous areas Non-hazardous areas, WHG (German Water Resources Act) C ATEX II 1/2 GD EEx ia IIC T6 D ATEX II 1/2 GD EEx ia IIC T6,...
  • Page 10 Identification Liquicap M FTI51, FTI52 Active probe length (L1); insulation: mm L1, 16 mm, 316L; PTFE + ground tube G mm L1, 16 mm, 316L; PFA + ground tube H inch L1, 0.4 inch, 316L; PTFE K inch L1, 0.6 inch, 316L;...
  • Page 11 Liquicap M FTI51, FTI52 Identification Process connection: DN100 PN10/16, PTFE >316L Flange EN1092-1 (DIN2527) ANSI flanges 1" 150 lbs RF, 316/316L Flange ANSI B16.5 1" 300 lbs RF, 316/316L Flange ANSI B16.5 1½" 150 lbs RF, 316/316L Flange ANSI B16.5 1½"...
  • Page 12 Identification Liquicap M FTI51, FTI52 Probe design: Compact 2000 mm L4 cable > separate housing ..mm L4 cable > separate housing 80 inch L4 cable > separate housing ..inch L4 cable > separate housing Special version, to be specified Additional equipment:...
  • Page 13 Liquicap M FTI51, FTI52 Identification 2.1.3 Liquicap M FTI52 (ordering information) Approval: A Non-hazardous areas Non-hazardous areas, WHG (German Water Resources Act) G ATEX II 1/2 GD EEx de (ia) IIC T6, WHG (German Water Resources Act) XA, observe safety instructions (electrostatic charge)!
  • Page 14 Identification Liquicap M FTI51, FTI52 Process connection: DN50 PN40, 316L DIN11851 Universal adapter, 44 mm 316L, 16 bar, EHEDG Tri-Clamp connection DN25 (1"), EHEDG 316L, Tri–Clamp ISO2852 DN40-51 (2"), 316L, Tri–Clamp ISO2852 DN40-51 (2"), EHEDG PTFE >316L Tri–Clamp ISO2852 DN38 (1½"), EHEDG 316L, Tri–Clamp ISO2852...
  • Page 15 Liquicap M FTI51, FTI52 Identification Process connection: 10K 50 RF, PTFE >316L Flange JIS B2220 10K 80 RF, PTFE >316L Flange JIS B2220 10K 100 RF, PTFE >316L Flange JIS B2220 Special version, to be specified Electronics W Prepared for FEI5x Special version, to be specified FEI51;...

  • Page 16: Scope Of Delivery

    The device meets the relevant standards and directives listed in the EC Declaration of Conformity and thus fulfills the legal requirements of the EC Directives. Endress+Hauser confirms that the device has been successfully tested by applying the CE mark.

  • Page 17: Installation

    Liquicap M FTI51, FTI52 Installation Installation Note! The dimensions on the following pages are indicated in mm. Overview L00-FTI5xxxx-03-05-xx-en-001 Endress+Hauser...
  • Page 18 Installation Liquicap M FTI51, FTI52 Housing ø85 ø85 max. 76 max. 76 Polyester housing F16 L00-FTI5xxxx-06-05-xx-xx-001 ø76 ø76 max. 64 max. 64 Stainless steel housing F15 L00-FTI5xxxx-06-05-xx-xx-003 max. 65 max. 65 Aluminum housing F17 ø80 ø80 max. 60 max. 60 L00-FTI5xxxx-06-05-xx-xx-002 max.
  • Page 19 Liquicap M FTI51, FTI52 Installation Housing heights with adapter Polyester housing Stainless steel Aluminum housing Aluminum housing Aluminum housing housing F15 F13* with separate connection compartment T13* L00-FTI5xxxx-06-05-xx-xx-044 L00-FTI5xxxx-06-05-xx-xx-046 L00-FTI5xxxx-06-05-xx-xx-045 L00-FTI5xxxx-06-05-xx-xx-048 L00-FTI5xxxx-06-05-xx-xx-047 Order code FTI51, FTI52 * Housing with gas-tight process seal...
  • Page 20 Installation Liquicap M FTI51, FTI52 Thread G Thread NPT Threaded pipe joint Tri–Clamp Tri-Clamp clad Rod probes ∅16, rope probes For pressures up to 25 bar 100 bar 25 bar 100 bar 40 bar 16 bar** 16 bar** 16 bar**...
  • Page 21 Liquicap M FTI51, FTI52 Installation Flanges Hygiene connection Hygiene connection Hygiene connection Rod probes ø14, rope probes For pressures up to Max. 25 bar (depends on flange) 25 bar 16 bar (tightening torque 10 Nm) Version / order code EN / B**...

  • Page 22: Fully Insulated Rod Probes Fti51

    Installation Liquicap M FTI51, FTI52 1. Fully insulated rod probes FTI51 Note! • The active rod probe is always fully insulated (dimension L1). • Total length of the probe beginning at the sealing surface: L = L1 + L3 (+ 125 mm with active buildup compensation + H3*) •...
  • Page 23 Liquicap M FTI51, FTI52 Installation 2. Fully insulated rod probes FTI51 for hygiene applications Note! • Total length of the probe from the sealing surface: L = L1 (+ 125 mm with active buildup compensation) • Thickness of insulation for probe rod diameter 14 mm = 1 mm; 16 mm = 2 mm •...
  • Page 24 Installation Liquicap M FTI51, FTI52 3. Partially insulated rod probes FTI51 For a switch point with millimeter accuracy in conductive liquids Note! • Total length of the probe beginning at the sealing surface: L = L1 + L3 (+ 125 mm with active buildup compensation + H3*) •...
  • Page 25 Liquicap M FTI51, FTI52 Installation Rope probes FTI52 (fully insulated) Note! • The active probe length is always fully insulated (dimension L1). • Total length of probe from sealing surface: L = L1 + L3 • All rope probes are prepared for tensioning in containers (tensioning weight with anchor hole) •...

  • Page 26: Installation Instructions

    Liquicap M FTI51, FTI52 Installation instructions Installation conditions Liquicap M FTI51 (rod probe) can be installed from above, from below and from the side. Liquicap M FTI52 (rope probe) can be installed vertically from above. Note! • The probe may not come into contact with the container wall! Do not install probes in the area of the filling curtain! •...
  • Page 27 Liquicap M FTI51, FTI52 Installation Support for marine approval (GL) Fully insulated rod probes can be supported conductively or non-conductively. Partially insulated rod probes may only be supported with insulation at the uninsulated probe end. Note! • Rod probes with a diameter of 10 mm and 16 mm, do not have to be supported with a length ≤...
  • Page 28 Installation Liquicap M FTI51, FTI52 3.2.1 Measuring conditions Notes! • When installing in a nozzle, use inactive length (L3). • Probes with active buildup compensation must be used for high-viscosity liquids that tend to form buildup. • Fully insulated rod and rope probes have to be used for pump control (ΔS operation).

  • Page 29: Installation Conditions

    Liquicap M FTI51, FTI52 Installation Installation conditions " Caution! • Do not damage the probe insulation during installation. • Do not turn the housing while screwing in the probe, as otherwise the housing fixture can be damaged. L00-FMI5xxxx-17-00-00-xx-003 Probe with thread •...
  • Page 30 Installation Liquicap M FTI51, FTI52 3.3.2 Aligning the housing To align the cable entry, the housing can be rotated by 270°. For additional protection against ingress of moisture, particularly for outdoor installation, we recommend routing the connecting cable downwards in front of the cable gland and securing it with a cable tie.

  • Page 31: Installation Examples

    Liquicap M FTI51, FTI52 Installation Installation examples 3.4.1 Rod probes Conductive tanks (metal tanks) If the process connection of the probe is insulated from the metal tank (e.g. using seal material), connect the ground connection on the probe housing to the tank using a short line.
  • Page 32 Installation Liquicap M FTI51, FTI52 FTI51 rod probe with inactive length (e.g. for insulated tanks) L00-FTI5xxxx-11-06-xx-xx-006 FTI51 rod probe with ground tube and inactive length (for mounting nozzles) L00-FMI5xxxx-11-06-xx-xx-007 FTI51 fully insulated probe with clad flange for aggressive media L00-FTI5xxxx-11-06-xx-xx-011...
  • Page 33 Liquicap M FTI51, FTI52 Installation 3.4.2 Rope probes Note! These application examples show vertical installation of rope probes for MIN level limit detection. FTI52 rope probe L00-FMI5xxxx-11-06-xx-xx-008 FTI52 rope probe with inactive length (e.g. for insulated tanks) L00-FMI5xxxx-11-06-xx-xx-009 Endress+Hauser...
  • Page 34 Installation Liquicap M FTI51, FTI52 FTI52 rope probe with fully insulated inactive length (for mounting nozzles) L00-FMI5xxxx-11-06-xx-xx-010 3.4.3 Shortening the rope Note! Refer to the operating manual for the rope shortening kit KA061F/00. 3.4.4 Tensioning weight with bracing It may be necessary to fasten the probe end if the probe sometimes touches the tank wall or another part.

  • Page 35: With Separate Housing

    Liquicap M FTI51, FTI52 Installation With separate housing Note! • The maximum connection length between the probe and the separate housing is 6 m (L4). The desired length must be quoted when ordering a Liquicap M with a separate housing.
  • Page 36 Installation Liquicap M FTI51, FTI52 Polyester housing Stainless steel Aluminum housing (F16) housing (F15) (F17) B (mm) H1 (mm) Rod probes, rope probes with tube diameter D: ø38 mm H4 (mm) G ½, G ¾, G 1, NPT ½, NPT ¾, NPT 1 Tri-Clamp 1, 1½...

  • Page 37: Probe Without Active Buildup Compensation

    Liquicap M FTI51, FTI52 Installation Probe without active buildup compensation 1. Pressing screw 24. Solder the red (RD) strand with the central core of the 2. Insert seal coaxial cable (probe) GN/YE 23. Solder the yellow (YE) strand with the screening of the 3.
  • Page 38 Installation Liquicap M FTI51, FTI52 3.6.1 Shortening the connecting cable A recalibration must be performed before commissioning see Page 56 ff. Note! The maximum connection length between the probe and the separate housing is 6 m. When ordering a device with a separate housing, the desired length must be specified.

  • Page 39: Probe With Active Buildup Compensation

    Liquicap M FTI51, FTI52 Installation Probe with active buildup compensation 1. Pressing screw 25. Solder the red (RD) strand with the central core of the 2. Insert seal coaxial cable (probe) GN/YE 24. Solder the yellow (YE) strand with the...

  • Page 40: Installing Bracket For Wall And Pipe Mounting

    Installation Liquicap M FTI51, FTI52 3.7.1 Shortening the connecting cable A recalibration must be performed before commissioning see Page 56 ff. Note! The maximum connection length between the probe and separate housing is 6 m and is indicated by dimension L4. When ordering a device with a separate housing, the connection length must be specified.

  • Page 41: Post-Installation Check

    Liquicap M FTI51, FTI52 Installation 3.8.2 Wall mounting • Push the bracket onto the sleeve and screw it into place. • Mark the distance between holes on the wall, then drill the holes. • Screw the separate housing to the wall.

  • Page 42: Wiring

    Wiring Liquicap M FTI51, FTI52 Wiring " Caution! Before connecting the supply voltage, note the following: • The supply voltage must match that specified on the nameplate (1). • Switch off the supply voltage before connecting the device. • Connect the potential equalization to the ground terminal at the sensor.

  • Page 43: Wiring In Housing F16, F15, F17, F13

    Liquicap M FTI51, FTI52 Wiring Wiring in housing F16, F15, F17, F13 To connect the electronic insert to the power supply, proceed as follows: Unscrew the housing cover (1). Remove the cable gland (2) and insert the cable (3). Ground the shield (4) on both sides!

  • Page 44: Wiring In Housing T13

    Wiring Liquicap M FTI51, FTI52 Wiring in housing T13 To connect the electronic insert to the power supply, proceed as follows: Unscrew the housing cover (1). Remove the cable gland (2) and insert the cable (3). Ground the shield (4) on both sides! a.

  • Page 45: Connecting The Device

    Liquicap M FTI51, FTI52 Wiring Connecting the device Connection compartment Five types of housing are available: Standard EEx ia EEx d Gas-tight process seal Plastic housing F16 Stainless steel housing F15 Aluminum housing F17 Aluminum housing F13 Aluminum housing T13...

  • Page 46: Electronic Insert Fei51 (Ac 2-Wire)

    Wiring Liquicap M FTI51, FTI52 Electronic insert FEI51 (AC 2-wire) Note! Connect in series with an external load. Power supply Supply voltage: 19 to 253 V AC Power consumption: < 1.5 W Residual current consumption: < 3.8 mA Short-circuit protection...

  • Page 47: Connecting The Electronic Insert Fei52 (Dc Pnp)

    Liquicap M FTI51, FTI52 Wiring Connecting the electronic insert FEI52 (DC PNP) The three-wire DC connection should, wherever possible, be connected as follows: • To programmable logic controllers (PLCs), • to DI modules in accordance with EN 61131-2 A positive signal is present at the switch output of the electronic system (PNP).

  • Page 48: Connecting The Electronic Insert Fei53 (3-Wire)

    The 3-wire DC connection is used in conjunction with the Nivotester switching device FTC325 3– WIRE from Endress+Hauser; the switching device's communication signal operates at 3 to 12 V. The changeover of failsafe mode (MIN) / (MAX) and the level limit calibration take place on the Nivotester.

  • Page 49: Connecting The Electronic Insert Fei54 (Ac/Dc With Relay Output)

    Liquicap M FTI51, FTI52 Wiring Connecting the electronic insert FEI54 (AC/DC with relay output) The universal voltage connection with relay output (DPDT) operates in two different voltage ranges (AC and DC). Note! When connecting devices with high inductivity, use a spark suppression system to protect the relay contacts.

  • Page 50: Connecting The Electronic Insert Fei55 (8/16 Ma; Sil2/Sil3)

    Wiring Liquicap M FTI51, FTI52 4.10 Connecting the electronic insert FEI55 (8/16 mA; SIL2/SIL3) The two-wire DC connection should, if possible, be connected as follows: • To programmable logic controllers (PLCs), • to AI modules 4 to 20 mA in accordance with EN 61131-2 The level limit signal is sent via an output signal jump from 8 mA to 16 mA.

  • Page 51: Connecting The Electronic Insert Fei57S (Pfm)

    0 mA TI418F52 Frequency: 17 to 185 Hz Output signal PFM 17 to 185 Hz (Endress+Hauser) Connectable load • Floating relay contacts in the connected switching unit Nivotester FTC325 PFM, FTC625 PFM (from SW V1.4), FTC470Z, FTC471Z • For the contact load capacity, refer to the technical data of the switching device.

  • Page 52: Post-Connection Check

    Wiring Liquicap M FTI51, FTI52 4.12 Post-connection check After wiring the measuring device, carry out the following checks: • Is the terminal assignment correct? • Is the cable gland tightly sealed? • Is the housing cover screwed on all the way? •...

  • Page 53: Operation

    Liquicap M FTI51, FTI52 Operation Operation Human interface and display elements for FEI51, FEI52, FEI54, FEI55 You can operate the electronic inserts FEI51, FEI52, FEI54 and FEI55 via the function switch (A) and the "–" (B) and "+" (C) keys.
  • Page 54 Operation Liquicap M FTI51, FTI52 Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Operation Flashes On*** Flashes On*** On/off/ Operational (MIN-SIL) (warning/ (MAX-SIL)

  • Page 55: Human Interface And Display Elements For Fei53, Fei57S

    Liquicap M FTI51, FTI52 Operation Human interface and display elements for FEI53, FEI57S The electronic inserts FEI53 and FEI57S are used in conjunction with Nivotester switching devices. The functions of the DIP switches (A and B) and the LEDs (1 and 2) are described in the table below.

  • Page 56: Commissioning

    Commissioning Liquicap M FTI51, FTI52 Commissioning Installation and function check Make sure that the post-installation check and final check have been completed before you start your measuring point: • For the "Post-installation" checklist, refer to Page 41. • For the "Post-connection" checklist, refer to Page 52.
  • Page 57 Liquicap M FTI51, FTI52 Commissioning 6.2.2 Setting the measuring range Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Measuring range Press for <...
  • Page 58 Commissioning Liquicap M FTI51, FTI52 6.2.3 Carrying out empty calibration Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Empty calibration Press (present) ** Switch status signaling (on/off/flashing) depends on the mounting location selected and the failsafe mode (MIN/MAX) set.
  • Page 59 Liquicap M FTI51, FTI52 Commissioning 6.2.4 Carrying out full calibration Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Full calibration Press (present) ** Switch status signaling (on/off/flashing) depends on the mounting location selected and the failsafe mode (MIN/MAX) set.
  • Page 60 Commissioning Liquicap M FTI51, FTI52 6.2.5 Carrying out empty and full calibration Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Empty calibration Press...
  • Page 61 Liquicap M FTI51, FTI52 Commissioning 6.2.6 Reset: Calibration and switch point adjustment Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Reset: Press both keys for –>...
  • Page 62 Commissioning Liquicap M FTI51, FTI52 6.2.7 Setting the switch point adjustment Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Switch point adjustment Press for <...
  • Page 63 Liquicap M FTI51, FTI52 Commissioning 6.2.8 Configuring two-point control and buildup mode Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Two-point control Δs...
  • Page 64 Commissioning Liquicap M FTI51, FTI52 6.2.9 Setting the switching delay Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Switching delay Press for <...
  • Page 65 Liquicap M FTI51, FTI52 Commissioning 6.2.10 Activating the self-test (function test) " Caution! Make sure that you do not accidentally activate any processes with the self-test! This could result, for example, in overflowing of the tank. Function switch Function – key...
  • Page 66 Commissioning Liquicap M FTI51, FTI52 6.2.11 Setting the MIN/MAX and SIL failsafe mode Note! The SIL mode function is only available in conjunction with electronic insert FEI55. Function switch Function – key + key Light emitting diodes (LED signals) position...
  • Page 67 Liquicap M FTI51, FTI52 Commissioning • Active locking is indicated as follows: – With "MIN-SIL", active locking is indicated by the green LED 2 lighting up. The LED 1 that is lit goes out. – With "MAX-SIL", active locking is indicated by the green LED 4 lighting up. The LED 5 that is lit goes out.
  • Page 68 Commissioning Liquicap M FTI51, FTI52 6.2.12 Upload/download sensor DAT (EEPROM) Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Upload/download sensor Press for Press for...
  • Page 69 Liquicap M FTI51, FTI52 Commissioning 6.2.13 Restoring factory settings Function switch Function – key + key Light emitting diodes (LED signals) position 1 (green) 2 (green) 3 (red) 4 (green) 5 (green) 6 (yellow) Operation Flashes On*** Flashes On*** On/off/...
  • Page 70 Commissioning Liquicap M FTI51, FTI52 6.2.14 Output signals Output signal FEI51 Safety mode Level Output signal LEDs gn gn rd gn gn ye < 3,8 mA < 3,8 mA Maintenance < 3,8 mA required Instrument failure < 3,8 mA BA300Fen017 * See Page 78, "Troubleshooting"...
  • Page 71 Liquicap M FTI51, FTI52 Commissioning Output signal FEI54 Safety mode Level Output signal LEDs gn gn rd gn gn ye Maintenance required Instrument failure TI418Fen48 * See Page 78, "Troubleshooting" Output signal FEI55 Safety mode Level Output signal LEDs gn gn rd gn gn ye...

  • Page 72: Commissioning With Electronic Inserts Fei53 Or Fei57S

    Commissioning Liquicap M FTI51, FTI52 Commissioning with electronic inserts FEI53 or FEI57S This chapter describes the process for commissioning the device with electronic insert versions FEI53 and FEI57S. Note! The measuring system is not operational until you have carried out a calibration at the switching unit.
  • Page 73 Liquicap M FTI51, FTI52 Commissioning 6.3.2 Setting the measuring range DIP switch Function Light emitting diodes (LED signals) 1 (green) 2 (red) Operational Fault Span: The measuring range is between 0 and 500 pF (factory setting). Flashes*** Flashes */on ** 0..500pF...
  • Page 74 Commissioning Liquicap M FTI51, FTI52 6.3.3 Output signals Output signal FEI53 Output signal Output signal LEDs LEDs Mode Mode green green Normal operation Normal operation 3...12 V 3...12 V at terminal 3 at terminal 3 Maintenance Maintenance 3...12 V 3...12 V...

  • Page 75: Maintenance

    Spare parts are grouped logically into kits along with the respective replacement instructions. The "Spare parts" section lists all spare part kits, with their order numbers, that you can order from Endress+Hauser for repair of the Liquicap M. For more information about service and spare parts, contact Endress+Hauser Service.

  • Page 76: Accessories

    Accessories Liquicap M FTI51, FTI52 Accessories Weather protection cover For F13 and F17 housing Order number: 71040497 Shortening kit For Liquicap M FTI52 Order number: 942901–-0001 Overvoltage protection HAW569 Order number: • HAW569–A11A (non-hazardous) • HAW569–B11A (hazardous area) Surge arrester for limiting overvoltage in signal lines and components. The HAW562Z module can be used in hazardous areas.

  • Page 77: Welding Neck For G ¾

    Liquicap M FTI51, FTI52 Accessories Welding neck for G ¾ Order number: 52018765 with 3.1 certificate For flush-mounted process seal of a Liquicap M with process connection GQJ Max. 25 bar / -50 to 150°C Material: corrosion-resistant steel 1.4435 (AISI 316L) Weight: 0.13 kg...

  • Page 78: Troubleshooting

    Troubleshooting Liquicap M FTI51, FTI52 Troubleshooting Fault diagnostics in the electronic insert Note! In the event of faults during commissioning or operation of the device, you have the ability to carry out fault diagnostics on the electronic insert. This function is supported by the electronic inserts FEI51, FEI52, FEI54, FEI55 (see error table 1 and 2 below).

  • Page 79: Spare Parts

    Liquicap M FTI51, FTI52 Troubleshooting Spare parts Note! • You can order spare parts directly from your E+H service organization by quoting the order number (see below). • The corresponding spare part number is on every spare part. Installation instructions can be found in the form supplied with the spare parts.

  • Page 80: Return

    V 01.00.XX Original software Contact addresses at Endress+Hauser On the back page of these Operating Instructions, you can find an internet address for Endress+Hauser. The web site provides contact addresses that you can use in case of any questions. Endress+Hauser...

  • Page 81: Technical Data

    Liquicap M FTI51, FTI52 Technical data Technical data 10.1 Capacitance values of probe • Basic capacitance: approx. 18 pF 10.2 Additional capacitance • Mount the probe with a minimum distance of 50 mm from a conductive container wall: Probe rod: approx. 1.3 pF/100 mm in air Probe rope: approx.

  • Page 82: Output

    Technical data Liquicap M FTI51, FTI52 10.4 Output 10.4.1 Galvanic isolation FEI51, FEI52 between rod probe and power supply FEI54: between rod probe, power supply and load FEI53, FEI55, FEI57S see connected switching device (functional galvanic isolation in the electronic insert) 10.4.2...

  • Page 83: Operating Conditions: Environment

    Liquicap M FTI51, FTI52 Technical data 10.5.3 Ambient temperature effect Electronic insert < 0.06 % / 10 K related to the full scale value Separate housing Capacitance change of connecting cable per meter 0.15 pF/10K 10.6 Operating conditions: Environment 10.6.1 Ambient temperature range •...
  • Page 84 Technical data Liquicap M FTI51, FTI52 Probe: Depending on the application, buildup (contamination and soiling) can form on the probe rod. A high degree of material buildup can affect the measurement result. If the medium tends to create a high degree of buildup, regular cleaning is recommended. When cleaning, it is important to make sure that the insulation of the probe rod is not damaged.

  • Page 85: Operating Conditions: Process

    Liquicap M FTI51, FTI52 Technical data 10.7 Operating conditions: Process 10.7.1 Process temperature range Note! • The following process temperature ranges only apply for standard applications outside hazardous areas. • Regulations for use in hazardous areas are provided in the Supplementary Documentation XA389F/00.
  • Page 86 Technical data Liquicap M FTI51, FTI52 With separate housing +170 °C +120 +200/ +100 °C –80 160 180 –60 –40 –20 –20 –40 –60 L00-FMI5xxxx-05-05-xx-xx-011 : Ambient temperature : Process temperature * Temperature at separate housing ≤ 70 °C Note! The maximum connection length between the probe and the separate housing is 6 m (L4).
  • Page 87 Liquicap M FTI51, FTI52 Technical data For process connections 1½", flanges > DN50, > ANSI 2", > JIS10K Rod insulation: PTFE, PFA Rope insulation: FEP, PFA Note! Refer also to the "Process connections" subchapter in the "Installation" chapter. +40/ +100...

  • Page 88: Other Standards And Guidelines

    Interference emission (Class B equipment), interference immunity (Appendix A – Industrial). NAMUR Association for Standards for Control and Regulation in the Chemical Industry IEC 61508 Functional safety 10.9 Documentation Note! This documentation is available on the product pages at www.endress.com 10.9.1 Technical Information • Liquicap M FTI51, FTI52 TI417F/00/en Endress+Hauser...
  • Page 89 Technical data 10.9.2 Certificates ATEX safety instructions • Liquicap M FTI51, FTI52 ATEX II 1/2 G EEx ia IIC/IIB T3 to T6, II 1/2 D IP65 T 85 °C XA327F/00/a3 • Liquicap M FTI51, FTI52 ATEX II 1/2 G EEx d [ia] IIC/IIB T3 to T6...
  • Page 90 Technical data Liquicap M FTI51, FTI52 Endress+Hauser...
  • Page 91 Liquicap M FTI51, FTI52 Technical data Endress+Hauser...

  • Page 92: Index

    Setting the measuring range ....57, 73 Liquicap M FTI51 (ordering information) ....9 Shock resistance .
  • Page 93 Liquicap M FTI51, FTI52 Index Switch point adjustment ......62 Switching delay....... . . 64 Technical Information .
  • Page 94 Liquicap M FTI51, FTI52 Index Endress+Hauser...
  • Page 95 Erklärung zur Kontamination und Reinigung Please reference the Return Authorization Number (RA#), obtained from Endress+Hauser, on all paperwork and mark the RA# clearly on the outside of the box. If this procedure is not followed, it may result in the refusal of the package at our facility.
  • Page 96 www.endress.com/worldwide BA299F/00/en/10.08 71082410 CCS/FM+SGML 6.0 71082410...

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