Endress+Hauser Solicap S FTI77 Operating Instructions Manual
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Endress+Hauser Solicap S FTI77 Operating Instructions Manual

Capacitance robust point level switch for applications with bulk solids and very high temperatures
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BA02078F/00/EN/01.20
71525212
2023-09-25
Valid as of version
V 01.00.zz
Products
Operating Instructions
Solicap S
FTI77
Capacitance
Robust point level switch for applications with bulk solids
and very high temperatures
Solutions
Services

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Summary of Contents for Endress+Hauser Solicap S FTI77

  • Page 1 Products Solutions Services BA02078F/00/EN/01.20 71525212 2023-09-25 Valid as of version V 01.00.zz Operating Instructions Solicap S FTI77 Capacitance Robust point level switch for applications with bulk solids and very high temperatures...
  • Page 2 Related documents Solicap S FTI77 Related documents 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

    Solicap S FTI77 Table of contents Table of contents About this document ....5 Electrical connection ....30 Document function .
  • Page 4 Probe cleaning ......79 Endress+Hauser services ....79 Repair .

  • Page 5: About This Document

    Solicap S FTI77 About this document About this document Document function These Operating Instructions contain all the information required in the various life cycle phases of the device: from product identification, incoming acceptance and storage, to installation, connection, operation and commissioning, through to troubleshooting, maintenance and disposal.

  • Page 6: Symbols For Certain Types Of Information And Graphics

    About this document Solicap S FTI77 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

    Solicap S FTI77 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 All available documents can be downloaded using: • the serial number of the device (see cover page for description) or •...

  • Page 8: Basic Safety Instructions

    They follow instructions and comply with conditions. Intended use Solicap S FTI77 is a rugged point level switch for the capacitive detection of bulk solids, and can be used in processes with temperatures up to 400 °C (752 °F). Workplace safety For work on and with the device: ‣...

  • Page 9: Incoming Acceptance And Product

    Solicap S FTI77 Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance Check whether the packaging or content is damaged. Check that the goods delivered are complete and compare the scope of delivery with the information in your order.

  • Page 10: Mounting

    Mounting Solicap S FTI77 Mounting Mounting requirements 4.1.1 General notes and precautions NOTICE Filling the silo. ‣ The filling stream must not be directed onto the probe. NOTICE Angle of material flow. ‣ Take care to the expected angle of the material flow and the outlet funnel when determining the mounting location or probe rod length.

  • Page 11: Mounting The Sensor

    Heat insulation 4.1.2 Mounting the sensor The Solicap S FTI77 with the sword probe can be installed in vertical or horizontal position. The Solicap S FTI77 with rope probe can be installed only in vertical position. NOTICE Mouting the probe in the loading curtain area can cause an incorrect device operation! ‣...

  • Page 12: Mounting The Sword Probe Fti77

    Mounting Solicap S FTI77 NOTICE The probe cannot touch the metal container wall! ‣ Make sure that the probe is insulated from the metal container wall. • To determine the mounting location and the probe lenght, observe the expected angle of the material flow or of the outlet funnel.
  • Page 13 Solicap S FTI77 Mounting A0044259  3 Proper mounting position Mounting the probe in a silo with concrete walls The grounded steel plate forms the counter electrode. The heat insulation prevents condensation and therefore buildup on the steel plate. A0042678 ...
  • Page 14 Mounting Solicap S FTI77 A0042679  5 Probe monted in a plastic wall Sheet metal plate Electrical HF field Ground connection The required minimum distances can be achieved by offset installation. A0052101  6 For small differences in level Active buildup compensation To prevent the measurement distortions coming from the material buildup on the sword probe, use the active buildup compensation function.

  • Page 15: Probe Length And Minimum Coverage

    Solicap S FTI77 Mounting 4.1.4 Probe length and minimum coverage The probe length tolerances → TI01561F. • To ensure problem-free operation, it is important that the difference in capacitance between the covered and uncovered parts of the probe is at least 5 pF.

  • Page 16: Mounting The Rope Probe Fti77

    Abrasive bulk solids In silos with extremely abrasive bulk solids, use Solicap S FTI77 only for maximum detection. Distance between the rope probes The minimum distance between the rope probes is 500 mm (19.7 in).
  • Page 17 Solicap S FTI77 Mounting Mounting probe in the event of condensation In the event of condensation use only probes with inactive lenght. The inactive length prevents moisture and buildup forming between the active part of the probe and the silo roof.
  • Page 18 Mounting Solicap S FTI77 A0042683  12 Silo with a concrete walls Steel plate Heat insulation Mounting the probe in a nonconductive tank When installing in a silo made of concrete, a counter electrode must be mounted on the silo exterior at the same height as the tensioning weight. The length of the edge of the counter electrode should be approximately the same length as the distance between the tensioning weight and the silo wall.

  • Page 19: Range Of Sensor Lengths

    Solicap S FTI77 Mounting 4.1.6 Range of sensor lengths A0042686  14 Rope length in correlation with the material. Unit of measurement mm (in) Covered length Rope lenght (L) for electrically conductive bulk solids, e.g. coal Rope lenght (L) for bulk solids with high dielectric constant, e.g. rock salt Rope lenght (L) for bulk solids with low dielectric constant, e.g.

  • Page 20: Measuring Conditions

    Mounting Solicap S FTI77 A0044101  15 The tension weight overview The tension weight The rope The locking screws The rope shortening procedure 1 → 2 → 3 → A0044156 A0044157 A0044158 4 → 5 → A0044159 A0044161 A0044162 Measuring conditions When installing in a nozzle, use inactive length L3.

  • Page 21: Minimum Probe Length For Nonconductive Media < 1 Μs/Cm

    Solicap S FTI77 Mounting ∆s A0043997  16 Measuring conditions Active length Inactive length ∆s Two-point control MIN Minimum measuring level 4.2.1 Minimum probe length for nonconductive media < 1 µS/cm The minimum probe length can be calculated using the formula: Δ...

  • Page 22: Aligning The Housing

    Mounting Solicap S FTI77 A0040476  17 Proper probe installation 4.3.1 Aligning the housing The housing can be rotated 270 ° to align 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 23: Probe With Separate Housing

    Solicap S FTI77 Mounting Probe with separate housing L4 ≤ 6 m (20 ) A0042689  18 Connection of the probe and separate housing Explosive zone 1 Explosive zone 0 Rope length: max. 19.7 m (65 ft) Cable length The maximum cable length L4 and rod length L1 cannot exceed 20 m (66 ft).

  • Page 24: Wall Bracket

    Mounting Solicap S FTI77 r ≥ 100 (3.94) 61 (2.4) 75 (2.95) r ≥ 100 (3.94) A0042690  19 Housing side: wall mounting, pipe mounting, and sensor side. Unit of measurement mm (in) Values of parameters: B parameter • polyester housing (F16): 76 mm (2.99 in) •...

  • Page 25: Wall Mounting

    Solicap S FTI77 Mounting 86 (3.39) 3 (0.12) 70 (2.76) A0033881  20 Wall bracket overview. Unit of measurement mm (in) 4.4.3 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 26: Shortening The Connecting Cable

    Mounting Solicap S FTI77 4.4.5 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! • The maximum connection length between the probe and the separate housing is 6 m (20 ft).
  • Page 27 Solicap S FTI77 Mounting 7 → 8 → A0042117 A0042546 A0042119 ‣ ‣ ‣ Remove the blade plug from Loosen the screw to disconnect Loosen the nut (M4) of the the socket. the yellow-green cable. blade plug. gn/ye A0042544  21...

  • Page 28: Post-Installation Check

    Mounting Solicap S FTI77 4 → 5 → 6 → A0042114 A0042115 A0042548 ‣ ‣ ‣ Pull out the cable with the Remove the seal and loosen Remove the snap ring with a cone. the adapter disk with the snap ring pliers and cut the open-end wrench AF34.
  • Page 29 Solicap S FTI77 Mounting  Make sure that the device meets the specifications at the measuring point with regard to process temperature and pressure, ambient temperature, measuring range.  Make sure that the process connection been tightened with the tightening torque? ...

  • Page 30: Electrical Connection

    Electrical connection Solicap S FTI77 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 31: Cable Entry

    Solicap S FTI77 Electrical connection PIN assignment for M12 connector A0011175  24 M12 connector with 2-wire-electronic insert FEI55, FEI57, FEI58, FEI57C Positive potential Not used Negative potential Ground A0011175  25 M12 connector with 3-wire-electronic insert FEI52, FEI53 Positive potential...

  • Page 32: Connecting The Measuring Device

    Electrical connection Solicap S FTI77 Connecting the electronic insert to the power supply: 1 → A0047667 A0047668 ‣ ‣ Unscrew and remove the Release the cable gland. ‣ housing cover. Insert the cable. Connecting the electronic insert to the power supply mounted in the housing T13: 1 →...

  • Page 33: Dc Pnp Electronic Insert Fei52

    Solicap S FTI77 Electrical connection Signal on alarm The output signal on power failure or in the event of damage to the sensor: < 3.8 mA Connectable load • For relays with a minimum holding power or rated power: • > 2.5 VA at 253 V (10 mA) •...

  • Page 34: 3-Wire Electronic Insert Fei53

    4. Switch on the supply voltage. 5.3.3 3-wire electronic insert FEI53 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 Endress+Hauser...

  • Page 35: Ac And Dc With Relay Output Electronic Insert Fei54

    Solicap S FTI77 Electrical connection The failsafe mode (MIN) / (MAX) and the point level adjustment are configured on the Nivotester. Power supply • Supply voltage: 14.5 V • Current consumption: < 15 mA • Power consumption: maximum 230 mW •...
  • Page 36 Electrical connection Solicap S FTI77 Power supply • Supply voltage: • 19 to 253 V , 50 to 60 Hz • 19 to 55 V • Power consumption: 1.6 W • Reverse polarity protection: yes • Separation voltage: 3.7 kV •...

  • Page 37: Sil2 / Sil3 Electronic Insert Fei55

    Solicap S FTI77 Electrical connection 4. Switch on the supply voltage. 5.3.5 SIL2 / SIL3 electronic insert FEI55 The two-wire DC connection should, if possible, be connected as follows: • to programmable logic controllers (PLC) • to AI modules 4 to 20 mA in accordance with EN 61131-2 The point level signal is sent via an output signal jump from 8 to 16 mA.

  • Page 38: Pfm Electronic Insert Fei57S

    Electrical connection Solicap S FTI77 Functional safety (SIL) The electronic insert FEI55 meets the requirements of SIL2 or SIL3 in accordance with IEC 61508, IEC 61511-1 and can be used in the safety systems with the corresponding requirements. An exact description of the requirements in terms of functional safety can be found in document FY01076F.

  • Page 39: Namur Electronic Insert Fei58

    NAMUR electronic insert FEI58 The two-wire connection for a separate switching unit in accordance with NAMUR specifications (IEC 60947-5-6), e.g. Nivotester FTL325N from Endress+Hauser. Change in the output signal from high to low current in event of point level detection.

  • Page 40: Post-Connection Check

    Electrical connection Solicap S FTI77 Ex ia — A0042393  27 Terminals must be connected to the isolating amplifier (NAMUR) IEC 60947-5-6 1. Connect the FEI51 according to the schema. 2. Tighten the cable gland. 3. Switch on the supply voltage.

  • Page 41: Operation Options

    Solicap S FTI77 Operation options Operation options Human interface and display elements for FEI51, FEI52, FEI54, FEI55 3 4 5 6 FEI5x A0042394  28 FEI51, FEI52, FEI54, FEI55 human interface  Green LED - operational status Green LED Red LED - fault...

  • Page 42: Human Interface And Display Elements For Fei53, Fei57S

    Operation options Solicap S FTI77 9. Upload sensor DAT (EEPROM)  press  for download press  for upload Human interface and display elements for FEI53, FEI57S The electronic inserts FEI53 and FEI57S are used in conjunction with Nivotester switching devices.

  • Page 43: Human Interface And Display Elements For Fei58

    Solicap S FTI77 Operation options 0... A0042403  33 Measuring range: the measuring range is between 5 to 1 600 pF. Span: the span is between 5 to 1 600 pF Human interface and display elements for FEI58 FEI5x NAMUR...
  • Page 44 Operation options Solicap S FTI77 A0042406  37 10 pF A0042407  38 2 pF Switching delay: A0042408  39 A0042409  40 Fail-safe mode: A0042410  41 The output switches safety-oriented when the probe is uncovered. It can be used in cases such as dry run protection and pump protection.

  • Page 45: Commissioning

    Solicap S FTI77 Commissioning Commissioning Installation and function check Make sure that the post-installation check and final check have been completed before you start your measuring point: • see the chapter "Post-installation check" →  28 • see the chapter "Post-connection check" →  40...

  • Page 46: Carrying Out Empty Calibration

    Commissioning Solicap S FTI77 To set the range to 0 to 1 600 pF: 1 → 2 → 3 → A0042452 A0042453 A0043663 ‣ Set the function switch to position 4. 4 → 5 → 6 → > 2 s...

  • Page 47: Carrying Out Full Calibration

    Solicap S FTI77 Commissioning To carry out an empty calibration, set the measuring range first →  45. 1 → 2 → 3 → > 2 s A0042458 A0042821 A0042459 ‣ ‣ Press the  key > 2 s. Release the  key when the green LED 1 starts to flash.

  • Page 48: Carrying Out Empty And Full Calibration

    Commissioning Solicap S FTI77 4 → 5 → 6 → > 2 s A0042462 A0042463 A0042464 ‣ ‣ ‣ The process of saving the full Press the  key > 2 s. Release the  key when the calibration is complete when green LED 5 starts to flash.
  • Page 49 Solicap S FTI77 Commissioning 4 → 5 → > 2 s A0042822 A0042459 A0043260 ‣ ‣ ‣ The process of saving the Press the  key > 2 s. Release the  key when the empty calibration is finished green LED 1 starts to flash.

  • Page 50: Reset: Calibration And Switch-Point Adjustment

    Commissioning Solicap S FTI77 7.2.5 Reset: Calibration and switch-point adjustment Resetting the calibration or switch-point shift (all the other settings remain unchanged) The switch-point adjustment is reset to the factory setting of 2 pF. 1 → 2 → 3 →...

  • Page 51: Setting The Switch-Point Adjustment

    Solicap S FTI77 Commissioning 7.2.6 Setting the switch-point adjustment ∆c If only one calibration (empty or full) was carried out, and if buildup forms on the rod probe while the probe is in operation, the device can not longer respond to changes in level.

  • Page 52: Configuring Two-Point Control And Buildup Mode

    Commissioning Solicap S FTI77 7 → 8 → 9 → ∆c ∆c = 8 pF = 4 pF > 2 s A0042472 A0042473 A0043643 ‣ Press the  key > 2 s to decrease the value. 10 → A0042474 A0043652 ‣...
  • Page 53 Solicap S FTI77 Commissioning Configuring two-point control 1 → 2 → 3 → A0042483 A0043269 A0043654 ‣ Set the function switch to position 4. 4 → > 2 s A0042475 A0042476 ‣ ‣ The buildup two-point control Press the  key > 2 s.

  • Page 54: Setting The Switching Delay

    Commissioning Solicap S FTI77 7.2.8 Setting the switching delay NOTICE The tank can overflow if the switching delay is set for too long. ‣ The switching delay causes the device to signal the point level after a delay. This is highly useful in tanks with turbulent medium surfaces caused, for example, by the filling process or by collapsing mounds.

  • Page 55: Activating The Self-Test

    Solicap S FTI77 Commissioning A0042748 0.3 s 1.5 s 10 s A0042749  44 The LED sequence regarding the switching delay value. 7.2.9 Activating the self-test NOTICE Accidental process run! This could result, for example, in overflowing the tank. ‣...
  • Page 56 Commissioning Solicap S FTI77 16 mA ± . 0 8 mA 8 mA ± . 0 5 mA A0042398  46 Start point uncovered MIN safety MAX safety Proof test START point Proof test END point Activating the self-test 1 →...

  • Page 57: Setting The Min, Max And Sil Fail

    Solicap S FTI77 Commissioning 7.2.10 Setting the MIN, MAX and SIL fail-safe mode The SIL mode function is only available in conjunction with electronic insert FEI55. By selecting the fail-safe mode correctly, you ensure that the output always operates safely with the quiescent current.
  • Page 58 Commissioning Solicap S FTI77 To set the MAX fail-safe mode: 1 → 2 → 3 → A0042483 A0042492 A0042494 ‣ Set the function switch to position 7. 4 → 5 → 6 → > 2 s A0042495 A0042496 A0042465 ‣...
  • Page 59 Solicap S FTI77 Commissioning Setting the MAX fail-safe mode and lock the SIL mode: The factory setting is set to MIN-SIL mode. 1 → 2 → 3 → A0042483 A0042492 A0042496 ‣ Set the function switch to position 7. 4 →...
  • Page 60 Commissioning Solicap S FTI77 4 → 5 → 6 → > 2 s > 4 s A0042493 A0043657 A0042497 ‣ ‣ ‣ The MIN fail-save mode is set. Press the  key > 2 s to set Press the  and  keys > 4 s.

  • Page 61: Restoring Factory Settings

    Solicap S FTI77 Commissioning To unlock the SIL mode and set the MIN fail-save mode: 1 → 2 → 3 → > 4 s A0042483 A0042484 A0042485 ‣ ‣ Set the function switch to Press the  and  keys > 4 s.

  • Page 62: Upload And Download Sensor Dat

    Commissioning Solicap S FTI77 4 → A0043661 A0042513 ‣ The factory settings have been successfully restored. 7.2.12 Upload and download sensor DAT (EEPROM) The customer-specific settings of the electronic insert (e.g. empty and full calibration, switch-point adjustment) are stored automatically in the sensor DAT (EEPROM) and the electronic insert.
  • Page 63 Solicap S FTI77 Commissioning 4 → 5 → A0042509 A0042503 A0042483 ‣ Set the function switch to position 1. Uploading the data 1 → 2 → 3 → > 2 s A0042483 A0042507 A0042510 ‣ ‣ Set the function switch to Press the ...

  • Page 64: Output Signals

    Commissioning Solicap S FTI77 7.2.13 Output signals Output signal FEI51 <3.8 mA <3.8 mA I /<3,8 mA <3.8 mA A0042586 Output signal FEI52 I / I A0042587 Endress+Hauser...

  • Page 65: Commissioning With Electronic Inserts Fei53

    Solicap S FTI77 Commissioning Output signal FEI54 A0042528 Output signal FEI55 ~16 mA ~8 mA ~16 mA ~8 mA ~8/16 mA < 3.6 mA A0042529 Commissioning with electronic inserts FEI53 or FEI57S This chapter describes the process for commissioning the device with electronic insert versions FEI53 and FEI57S.

  • Page 66: Setting The Alarm Response If The Measuring Range Is Exceeded

    Commissioning Solicap S FTI77 0...1600pF Standard 0..500pF FEI5x A0042395  47 FEI53 and FEI57S human interface Green LED - operational status Standard or alarm DIP switch Measuring range DIP switch Red LED - fault 7.3.1 Setting the alarm response if the measuring range is exceeded...

  • Page 67: Output Signals

    Solicap S FTI77 Commissioning 0... A0042403  51 Measuring range: the measuring range is between 5 to 1 600 pF. Span: the span is between 5 to 1 600 pF The choice of measuring range (0 to 500 pF and 0 to 1 600 pF) depends on the function of the probe.

  • Page 68: Function Keys A, B, C

    Commissioning Solicap S FTI77 FEI5x NAMUR IEC 60947-5-6 8 9 10 A0042396  52 FEI58 human interface Key A (Function) Green LED - operational status Red LED - fault Yellow LED - switching state Key B (Function) Key C (Test)
  • Page 69 Solicap S FTI77 Commissioning A0042404  54 The probe is covered during calibration Make sure that the probe is not covered with product. Carrying out empty calibration 1 → 2 → 3 → > 2 s A0042514 A0042515 A0042516 ‣...

  • Page 70: Setting The Switch-Point Adjustment

    Commissioning Solicap S FTI77 Carrying out full calibration 1 → 2 → 3 → > 2 s A0042514 A0042519 A0042520 ‣ ‣ Make sure that the calibration Press the A and B keys > 2 s. DIP switch is in position "Covered".

  • Page 71: Setting The Switching Delay

    Solicap S FTI77 Commissioning 7.4.4 Setting the switching delay NOTICE The tank can overflow if the switching delay is set for too long. ‣ The switching delay causes the device to signal the point level after a delay. This is useful in tanks with turbulent medium surfaces caused by the filling process or by collapsing mounds.

  • Page 72: Display Calibration Situation

    Commissioning Solicap S FTI77 7.4.6 Display calibration situation Use this function to see what calibrations have been performed on the device. The calibration situation is indicated by the three LEDs. Displaying calibration situation > 2 s A0042550 ‣ Press the  key > 2 s A0042551 ...

  • Page 73: Output Signals

    Solicap S FTI77 Commissioning To perform the function test: 1 → 2 → A0042523 A0042524 A0042525 ‣ ‣ Press the C key for the entire The safety functions duration of the test. configured for the supply unit are activated. ‣...

  • Page 74: Diagnostics And Troubleshooting

    Diagnostics and troubleshooting Solicap S FTI77 Diagnostics and troubleshooting In the event of faults during commissioning or operation of the device, you can carry out fault diagnostics on the electronic insert. This function is supported by the electronic inserts FEI51, FEI52, FEI54, FEI55.
  • Page 75 Solicap S FTI77 Diagnostics and troubleshooting A0042558 Recalibrate The calibration point is too close to the measuring range limit - priority 4 A0042559 Reduce the switch-point or select a new installation location No calibration has yet been carried out - priority 5...

  • Page 76: Fault Diagnostics Fei53 And Fei57S

    Diagnostics and troubleshooting Solicap S FTI77 Operate the device in the specified temperature range only Fault diagnostics FEI53 and FEI57S The device does not switch Check the connection and the supply voltage Alarm LED flashes The ambient temperature of the electronics is outside the permitted range or the...

  • Page 77: Firmware History

    Solicap S FTI77 Diagnostics and troubleshooting A0042572 Perform uncovered calibration with the probe uncovered, and covered calibration with the probe covered No calibration has yet been carried out - priority 4 A0042573 Carry out empty and full calibration The change in capacitance from uncovered probe to covered probe is too small -...
  • Page 78 Diagnostics and troubleshooting Solicap S FTI77 FEI54 • Release date: 07/2006 • Software version: V 01.00.zz • Software change: original software FEI55 • Release date: 11/2008 • Software version: V 02.00.zz • Software change: extended to include SIL functionality FEI57S •...

  • Page 79: Maintenance

    When cleaning, it is important to make sure that the insulation of the probe rod is not damaged. 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 80: 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 10.2...

  • Page 81: Replacement

    Solicap S FTI77 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 Replacement After replacing a probe or the electronic insert, the calibration values must be transferred to the replacement device.

  • Page 82: Accessories

    Accessories Solicap S FTI77 Accessories 11.1 Weather protection cover For F13, F17 housing Order number: 71040497 11.2 Seal set for stainless steel housing Seal set for stainless steel housing F15 with 5 sealing rings Part number: 52028179 11.3 Surge arresters 11.3.1...

  • Page 83: Technical Data

    Solicap S FTI77 Technical data Technical data 12.1 Input 12.1.1 Measuring range Measuring frequency 500 kHz Span • ΔC = 5 to 1 600 pF • FEI58 ΔC = 5 to 500 pF Final capacitance = maximum 1 600 pF Adjustable initial capacitance •...

  • Page 84: Galvanic Isolation

    Technical data Solicap S FTI77 12.2.4 Galvanic isolation FEI51 and FEI52 between the probe and power supply FEI54 between the probe, power supply and load FEI53, FEI55, FEI57S and FEI58 see connected switching device 12.3 Performance characteristics Room temperature: 20 °C (68 °F), ±5 °C (±8 °F) Span •...

  • Page 85: Shock Resistance

    Solicap S FTI77 Technical data 12.4.5 Shock resistance DIN EN 60068-2-27/IEC 68-2-27: 30 g acceleration 12.4.6 Cleaning Housing: Make sure that the housing surface and seals are resistant to cleaning agents. Probe: Depending on the application, buildup of contamination or soiling can form on the probe.

  • Page 86: Electromagnetic Compatibility

    Technical data Solicap S FTI77 Separate housing Protection degree: • IP66 • IP68 • Type4X 12.4.8 Electromagnetic compatibility (EMC) Interference emission to EN 61326, Electrical Equipment Class B. Interference immunity to EN  61326, Annex A (Industrial) and NAMUR Recommendation NE  21 (EMC).

  • Page 87: Process Pressure Range

    Solicap S FTI77 Technical data [°F] °C +248 +120 –58 –50 °C –50 +400 [°F] –58 +752 A0044146  69 Process temperature diagram: separate housing Ambient temperature Process temperature 12.5.2 Process pressure range Process pressure range is –1 to 10 bar (–14.5 to 145 psi).

  • Page 88: Index

    Index Solicap S FTI77 Index About this document ......5 M12 connector ......31 Accessories .
  • Page 89 Solicap S FTI77 Index Two-point control Buildup mode ......52 Vibration resistance ......84 Wall bracket .
  • Page 92 *71525212* 71525212 www.addresses.endress.com...

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