Endress+Hauser Liquiphant FTL31 IO-Link Operating Instructions Manual
Point level switch for liquids
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Summary of Contents for Endress+Hauser Liquiphant FTL31 IO-Link
- Page 1 Products Solutions Services BA01935F/00/EN/03.20 71521626 2020-10-05 Operating Instructions Liquiphant FTL31 IO-Link Point level switch for liquids...
- Page 2 Liquiphant FTL31 IO-Link 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...
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Page 3: Table Of Contents
Liquiphant FTL31 IO-Link Table of contents Table of contents About this document ... 4 Commissioning ....28 Document function . -
Page 4: About This Document
About this document Liquiphant FTL31 IO-Link 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 5: Documentation
• W@M Device Viewer (www.endress.com/deviceviewer): Enter the serial number from nameplate • Endress+Hauser Operations App: Enter the serial number from the nameplate or scan the 2D matrix code (QR code) on the nameplate 1.3.1 Technical Information (TI): planning aid for your device The document contains all the technical data on the device and provides an overview of the accessories and other products that can be ordered for the device. -
Page 6: Registered Trademarks
Basic safety instructions Liquiphant FTL31 IO-Link 1.3.2 Supplementary documentation • TI00426F Weld-in adapters, process adapters and flanges (overview) • SD01622P Installation instructions for weld-in adapter G 1", G ¾" • BA00361F Installation instructions for weld-in adapter M24x1.5 Registered trademarks is a registered trademark of the IO-Link Consortium. -
Page 7: Workplace Safety
It meets general safety standards and legal requirements. It also complies with the EU directives listed in the device-specific EU Declaration of Conformity. Endress+Hauser confirms this by affixing the CE mark to the device. Product description The Liquiphant FTL31 is a point level switch for universal use in all liquids. -
Page 8: Product Design
150 °C (302 °F) 150 °C (302 °F) for process temperatures up to: Sensor type Compact version Short tube version More detailed information and documentation are available: • Product Configurator on the Endress+Hauser website www.endress.com • Endress+Hauser sales organization www.addresses.endress.com Endress+Hauser... -
Page 9: Incoming Acceptance And Product Identification
‣ Enter the serial number from the nameplate into the Endress+Hauser Operations App or use the Endress+Hauser Operations App to scan the 2-D matrix code (QR Code) provided on the nameplate All the information about the measuring device and the scope of the associated Technical Documentation are displayed. -
Page 10: Installation
Installation Liquiphant FTL31 IO-Link 4.4.3 Handling of the device NOTICE Risk of injury! Housing or fork may become damaged or tear! ‣ Transport the device to the measuring point in its original packaging or by the housing. ‣ Do not hold the device by the fork! ‣... - Page 11 Liquiphant FTL31 IO-Link Installation A0036961 3 Installation examples Overfill prevention or upper level detection (maximum safety) Dry running protection for pump (minimum safety) Lower level detection (minimum safety) 5.1.2 Switch point The switch point A on the sensor depends on the orientation of the point level switch (water +25 °C (+77 °F), 1 bar (14.5 psi).
- Page 12 Installation Liquiphant FTL31 IO-Link A0022054 5 Installation options with consideration given to the liquid viscosity, dimensions in mm (in) High viscosity (< 10 000 mPa·s) Low viscosity (< 2 000 mPa·s) 5.1.4 Buildup Make sure that the installation socket does not exceed a certain length so that the tuning fork can project freely into the vessel.
- Page 13 Liquiphant FTL31 IO-Link Installation 5.1.5 Weld-in adapter with leakage hole If installed horizontally, make sure that the leakage hole is pointing down. This allows leaks to be detected as quickly as possible. 5.1.6 Marking The marking indicates the position of the tuning fork. If installed horizontally in vessels, the marking is face up.
- Page 14 Installation Liquiphant FTL31 IO-Link ±15° A0022804 8 Orientation in the pipe 5.1.7 Installation in pipes During installation, pay attention to the position of the fork in order to minimize turbulence in the pipe. <5 m/s (16 ft/s) A0021357 9 Position of the tuning fork in pipes.
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Page 15: Mounting The Measuring Device
Recommended distance from wall ≥10 mm (0.39 in). A0022272 Mounting the measuring device Use in accordance with WHG: Prior to mounting the device, pay attention to the WHG approval documents. Documents available in the Download Area of the Endress+Hauser website: www.endress.com → download Endress+Hauser... - Page 16 Installation Liquiphant FTL31 IO-Link 5.2.1 Required tool • Open-ended wrench: only turn by the hex bolt when screwing in. Torque: 15 to 30 Nm (11 to 22 lbf ft) • Socket wrench: The socket wrench AF32 is available as an accessory.
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Page 17: Post-Installation Check
Liquiphant FTL31 IO-Link Installation Metric thread in customer nozzle 66.4 (2.6) 47.9 (1.8) 32 mm A0022026 12 Metric thread in customer nozzle G 1" Pressure and temperature (maximum): +40 bar (+580 psi) at 150 °C (302 °F) NPT thread (ANSI B 1.20.1) -
Page 18: Electrical Connection
Electrical connection Liquiphant FTL31 IO-Link Does the device comply with the measuring point specifications? • Process temperature • Process pressure • Ambient temperature range • Switch point/measuring range Are the measuring point identification and labeling correct (visual inspection)? Is the device adequately protected against moisture and direct sunlight? Is the device adequately protected against impact? -
Page 19: Connecting The Device
Liquiphant FTL31 IO-Link Electrical connection Connecting the device WARNING Risk of injury from the uncontrolled activation of processes! ‣ Switch off the supply voltage before connecting the device. ‣ Make sure that downstream processes are not started unintentionally. WARNING An incorrect connection compromises electrical safety! ‣... -
Page 20: Post-Connection Check
Electrical connection Liquiphant FTL31 IO-Link Maximum safety Terminal assignment MAX output LED yellow (ye) 2 A0037918 0.5A L– Function monitoring with M12 plug When both outputs are connected, the MIN and MAX outputs assume opposite states (XOR) when the device is operating fault-free. In the event of an alarm condition or a line break, both outputs are de-energized. -
Page 21: Operation Options
Liquiphant FTL31 IO-Link Operation options Operation options Operation with operating menu 7.1.1 IO-Link information IO-Link is a point-to-point connection for communication between the measuring device and an IO-Link master. The measuring device features an IO-Link communication interface type 2 with a second IO function on pin 4. This requires an IO-Link-compatible assembly (IO-Link master) for operation. -
Page 22: Overview Of The Operating
Overview of the operating menu Liquiphant FTL31 IO-Link Overview of the operating menu Depending on the parameter configuration, not all submenus and parameters are available. Details → "Description of parameters" section → "Note". IO-Link Level 1 Level 2 Identification Serial number... -
Page 23: System Integration
Liquiphant FTL31 IO-Link System integration IO-Link Level 1 Level 2 Switchback delay time, Output 2 (dR2) Output 2 (OU2) System Operating hours μC-Temperature Unit changeover (UNI) - μC-Temperature Minimum µC-Temperature Maximum µC-Temperature Reset µC-Temperatures [button] Standard Command DeviceAccessLocks.DataStorage Observation Forkfrequency... -
Page 24: Reading Out And Writing Device Data (Isdu - Indexed Service Data Unit)
System integration Liquiphant FTL31 IO-Link The remaining 14 bits contain the value for the fork frequency [0 to 100 %]. A conversion is not necessary. Process value Value range 0 = open 1 = closed 0 = open 1 = closed... - Page 25 Liquiphant FTL31 IO-Link System integration Designation Size (byte) Access Default Value range Offset/ Data Range ISDU (dec) Data type value gradient storage limits ISDU (hex) Device search 0~off 0 ~ off 0 / 0 0..1 UInt8 1 ~ on 0x0045...
- Page 26 System integration Liquiphant FTL31 IO-Link Designation Size (byte) Access Default Value range Offset/ Data Range ISDU (dec) Data type value gradient storage limits ISDU (hex) Reset user 0~False 0 ~ False 0..1 switchpoints UIntegerT 1 ~ switchpoints 0x0066 Switch point value, 88.0...
- Page 27 Liquiphant FTL31 IO-Link System integration Designation Size (byte) Access Default Value range Offset/ Data Range ISDU (dec) Data type value gradient storage limits ISDU (hex) Maximum µC- -128 °C: 0 / 1 −32768 .. Temperature Int16 °°F: 32 / 1.8 32767 K: 273.15 /...
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Page 28: Commissioning
Commissioning Liquiphant FTL31 IO-Link Designation Size (byte) Access Default value ISDU (dec) Data type ISDU (hex) VendorId 7 … 8 0x0007 to 0x0008 DeviceId 0x000400 9 … 11 0x0009 to 0x000B Hardware Version max. 64 String 0x0016 Application Specific Tag... -
Page 29: Commissioning The Local Display
Liquiphant FTL31 IO-Link Commissioning 10.2 Commissioning the local display 10.2.1 Light signals (LEDs) Position of LEDs in housing cover A0037920 Position LED color Description of function Status/communication • Lit: SIO mode green (gn) • Flashing: Active communication, flash frequency • Flashing with increased luminosity: Device search (device identification), flash frequency Warning/Maintenance required Flashing: Error remediable, e.g. - Page 30 Commissioning Liquiphant FTL31 IO-Link LEDs on housing cover with M12 plug, IO-Link Operating modes Warning Fault Sensor free covered free covered A0037920 1: green (gn) 2: red (rd) 3: yellow (ye) 2 4: yellow (ye) 1 LEDs on M12 plug (signals status of switch outputs)
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Page 31: Function Test With Test Magnet
Liquiphant FTL31 IO-Link Commissioning 10.3 Function test with test magnet WARNING Risk of injury! ‣ Ensure that no dangerous processes are triggered in the system. To perform a function test, hold the test magnet against the marking on the nameplate (for at least 2 seconds). -
Page 32: Customer-Specific Io-Link
Customer-specific IO-Link settings Liquiphant FTL31 IO-Link IO-Link communication • Commissioning with factory settings: The device is configured for use with water-based media. The device can be commissioned directly when used with water-based media. Factory setting: Output 1 and output 2 are configured for XOR operation. -
Page 33: Diagnostics And Troubleshooting
Liquiphant FTL31 IO-Link Diagnostics and troubleshooting Diagnostics and troubleshooting Troubleshooting: If an electronic/sensor defect is present, the device changes to error mode and displays the diagnostic event F270. The status of the process data is rendered invalid. The switch output(s) is/are opened. -
Page 34: Diagnostic Events
Diagnostics and troubleshooting Liquiphant FTL31 IO-Link Red LED continuously lit Internal sensor error. ‣ Replace device. There is no external signaling via LEDs on the metal housing cover (IP69). LED indicator on M12 plug, can be ordered as an accessory Green LED not lit No supply voltage. - Page 35 Liquiphant FTL31 IO-Link Diagnostics and troubleshooting Diagnostic event and event text The fault can be identified using the diagnostic event. Diagnostic event Status signal Event number ↓ ↓ Example A0013959 If two or more diagnostic events are pending simultaneously, only the diagnostic message with the highest priority is shown.
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Page 36: Overview Of Diagnostic Events
Diagnostics and troubleshooting Liquiphant FTL31 IO-Link 12.4 Overview of diagnostic events EventQualifier Diagnostic event EventCode Event text Warning S804 0x1801 • Load current > 200 (Warning) • Overload at switch output 2 S825 0x1812 Ambient temperature outside of specification C485... - Page 37 Liquiphant FTL31 IO-Link Diagnostics and troubleshooting F042 Sensor corroded ‣ Replace device. Message C103 Sensor check failed. ‣ Repeat cleaning. ‣ New calibration recommended and check switching behavior. ‣ Replace device. C182 Switch point/switchback point are too close together or interchanged.
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Page 38: Resetting To Factory Settings (Reset)
Maintenance Liquiphant FTL31 IO-Link In accordance with the diagnostic message, the device behaves as per a warning or fault condition. • Warning: • The device continues measuring if this type of error occurs. The output signal is not affected (exception: simulation is active). -
Page 39: Disposal
(WEEE), the product is marked with the depicted symbol in order to minimize the disposal of WEEE as unsorted municipal waste. Do not dispose of products bearing this marking as unsorted municipal waste. Instead, return them to Endress+Hauser for disposal under the applicable conditions. - Page 40 Description of device parameters Liquiphant FTL31 IO-Link Description The simulation affects the process data only. It does not affect the physical switch output. If a simulation is active, a warning to this effect is displayed so that it is obvious to the user that the device is in simulation mode.
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Page 41: Parameter
Liquiphant FTL31 IO-Link Description of device parameters Note On the metal housing cover (IP69), there is no external signaling via LEDs. Options • Off • On The function is deactivated after the device is restarted. Factory setting Sensor check Navigation Diagnosis →... - Page 42 Description of device parameters Liquiphant FTL31 IO-Link Factory setting Standard Reset user switchpoints Navigation Parameter → Application → Reset user switchpoints Note This parameter is visible only if the User option is selected in the Active Switchpoint parameter. Description After selecting an output, switch point OU1 or OU2, the switch output and its associated value are reset to the factory setting.
- Page 43 Liquiphant FTL31 IO-Link Description of device parameters Description The switching sensitivity of the sensor can be configured using the switch point and switchback point. The switching sensitivity can be adapted to the medium. • Sensor switches if there is slight coverage = very sensitive.
- Page 44 Description of device parameters Liquiphant FTL31 IO-Link FNC (MAX) FNO (MIN) A0037950 0-signal, output open 1-signal, output closed Window Fork frequency (100 % corresponds to frequency in air / uncovered) FNO Normally open contact (MIN) FNC Normally closed contact (MAX)
- Page 45 Liquiphant FTL31 IO-Link Description of device parameters Navigation Parameter → Application → Output Switch 1/2 → Switching delay time, Output 1/2 (dS1/dS2) Parameter → Application → Output Switch 1/2 → Switchback delay time, Output 1/2 (dR1/dR2) Note The switching delay time/switchback delay time functions are implemented using the "dS1"/"dS2"...
- Page 46 Description of device parameters Liquiphant FTL31 IO-Link HNO (MIN) HNC (MAX) A0034590 0-signal, output open in the quiescent state 1-signal, output closed in the quiescent state Hysteresis (difference between the value of the switch point "SP1" and the value of the switchback point "rP1")
- Page 47 Liquiphant FTL31 IO-Link Description of device parameters Navigation Parameter → Application → Output Switch 1/2 → Output 1/2 (OU1/OU2) Description Hysteresis: Determining whether sensor is free or covered. Value at switch-on Last function selected prior to switching off. Selection • Hysteresis normally open (MIN) •...
- Page 48 Description of device parameters Liquiphant FTL31 IO-Link Switch on value Last unit selected prior to switching off. Options °C °F Factory setting °C Minimum µC-temperature Navigation Parameter → System → Minimum µC-temperature Description This parameter is used as the minimum peak indicator and makes it possible to call up retroactively the lowest electronics temperature measured.
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Page 49: Observation
Liquiphant FTL31 IO-Link Description of device parameters Navigation Parameter → System → Standard Command Description WARNING "Standard Command" cause an immediate reset to the factory setting when the device was delivered. If the factory settings have been changed, downstream processes might be affected following a reset (the behavior of the switch output or current output might be changed). -
Page 50: Accessories
Additional information Weld-in adapter For detailed information on weld-in adapters, see supplementary documentation. Seals, o-rings Available in the Download Area of the Endress+Hauser website (www.endress.com/downloads). Socket wrench for mounting Hexagon bolt, AF32, order number: 52010156 Test magnet Order number: 71267011... - Page 51 • IP66/68/69 NEMA Type 4X/6P Enclosure (M12 plug for metal housing cover) Electromagnetic compatibility Electromagnetic compatibility in accordance with all the relevant requirements of the EN 61326 series. For details, refer to the EC Declaration of Conformity. Available in the Download Area of the Endress+Hauser website: www.endress.com. 17.2.1 Derating [°F]...
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Page 52: Process
Technical data Liquiphant FTL31 IO-Link [°F] [°C] +158 +122 –40 –40 [°C] –40 +100 +150 [°F] –40 +122 +212 +302 +194 A0020869 16 Derating curve: 150 °C (302 °F) : 200 mA (DC-PNP) : 150 mA (DC-PNP) Ambient temperature Process temperature 17.3... - Page 56 *71521626* 71521626 www.addresses.endress.com...
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