Endress+Hauser Liquiphant FTL51B Operating Instructions Manual
Vibronic limit switch for liquids
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- Operating instructions manual (64 pages) ,
- Brief operating instructions (40 pages) ,
- Safety instruction (24 pages)
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Summary of Contents for Endress+Hauser Liquiphant FTL51B
- Page 1 Products Solutions Services BA01894F/00/EN/02.19 71440978 2019-06-28 Valid as of version 01.00.zz Operating Instructions Liquiphant FTL51B Vibronic Limit switch for liquids...
- Page 2 Liquiphant FTL51B 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 FTL51B Table of contents Table of contents Connecting the measuring device ..17 About this document ....5 6.2.1... - Page 4 Table of contents Liquiphant FTL51B 10.1.2 SmartBlue ..... 43 Maintenance ..... . 44 11.1 Maintenance tasks .
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Page 5: About This Document
Liquiphant FTL51B About this document About this document Symbols 1.1.1 Safety symbols DANGER This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in serious or fatal injury. WARNING This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in serious or fatal injury. -
Page 6: Basic Safety Instructions
The operator is responsible for ensuring failure-free operation of the device. Modifications to the device Unauthorized modifications to the device are not permitted and can lead to unforeseeable dangers. ‣ If, despite this, modifications are required, consult with Endress+Hauser. Endress+Hauser... -
Page 7: Product Safety
It meets general safety standards and legal requirements. It also complies 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. -
Page 8: Product Design
Product description Liquiphant FTL51B Product design A0036953 1 Product design Housing with electronic insert and cover, optional Bluetooth module or LED module Optional spacer (temperature spacer or pressure-tight feedthrough (second line of defense)) Compact probe design Probe design with pipe extension Probe design with short pipe Identify the electronic insert via the order code on the nameplate. -
Page 9: Incoming Acceptance And Product
• Enter 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 4.2.1... -
Page 10: Storage And Transport
Incoming acceptance and product identification Liquiphant FTL51B Storage and transport 4.3.1 Storage conditions Use original packaging. Storage temperature –40 to +80 °C (–40 to +176 °F) optional: –52 °C (–62 °F), –60 °C (–76 °F) 4.3.2 Transporting the device • Transport the device to the measuring point in the original packaging •... -
Page 11: Installation
Liquiphant FTL51B Installation Installation WARNING Loss of protection rating if the device is opened in a wet environment. ‣ Only open the device in a dry environment! A0037879 6 Installation in any position in a vessel, pipe or tank... -
Page 12: Take Viscosity Into Consideration
Installation Liquiphant FTL51B 5.1.2 Take viscosity into consideration Low viscosity > 25 (0.98) A0033297 8 Installation example for low-viscosity liquids. Unit of measurement mm (in) Diameter of installation socket: at least 50 mm (2.0 in) Low viscosity, e. g. water: < 2 000 mPa⋅s It is permitted to position the tuning fork within the installation socket. -
Page 13: Avoiding Buildup
Liquiphant FTL51B Installation 5.1.3 Avoiding buildup A0033239 10 Installation examples for a highly viscous process medium • Use short installation sockets to ensure that the turning fork can project freely into the vessel. • Install preferably flush-mounted on vessels or in pipes. -
Page 14: Support The Device
Installation Liquiphant FTL51B 5.1.5 Support the device A0031874 12 Support in the event of dynamic load Support the device in the event of severe dynamic load. Maximum lateral loading capacity of the pipe extensions and sensors: 75 Nm (55 lbf ft). -
Page 15: Installation
Liquiphant FTL51B Installation 5.2.2 Installation Horizontal installation in vessels Align the tuning fork with the marking 316L/G1 A0039125 14 Marking to align the tuning fork Use the marking to align the tuning fork in such a way that medium can run off easily and deposit buildup is avoided. -
Page 16: Sliding Sleeves
Installation Liquiphant FTL51B Aligning the cable entry 0.7 Nm A0037347 17 Housing with external locking screw The locking screw is not tightened when the device is delivered. 1. Release the external locking screw. 2. Turn the housing, align the cable entry. -
Page 17: Electrical Connection
Liquiphant FTL51B Electrical connection Electrical connection Connection conditions 6.1.1 Cover with securing screw Covers with a securing screw are available for devices for use in hazardous areas. Do not release the screw fully. A0039520 18 Cover with securing screw 6.1.2... - Page 18 Electrical connection Liquiphant FTL51B Current consumption Residual current when blocked: I ≤ 3.8 mA The red LED flashes in the event of an overload or short-circuit. Check for an overload or short-circuit every 5 seconds. The test is deactivated after 60 seconds.
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Page 19: 3-Wire Dc-Pnp (Electronic Insert Fel62)
Liquiphant FTL51B Electrical connection Behavior of switch output and signaling <3.8 mA <3.8 mA <3.8 mA A0031901 20 Behavior of switch output and signaling, electronic insert FEL61 MAX DIP switch for setting MAX safety mode MIN DIP switch for setting MIN safety mode... - Page 20 Electrical connection Liquiphant FTL51B Load current I ≤ 350 mA with overload and short-circuit protection Capacitance load C ≤ 0.5 µF at 55 V, C ≤ 1.0 µF at 24 V Residual current I < 100 µA (with transistor blocked) Residual voltage U < 3 V (with transistor switched through) Behavior of output signal •...
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Page 21: Universal Current Connection With Relay Output (Electronic Insert Fel64)
Liquiphant FTL51B Electrical connection Behavior of switch output and signaling (L–) <100 µA (L–) (L–) <100 µA (L–) <100 µA (L–) A0033508 22 Behavior of switch output and signaling, electronic insert FEL62 MAX DIP switch for setting MAX safety mode... - Page 22 Electrical connection Liquiphant FTL51B According to IEC 61010: the sum of the voltages of the relay outputs and power supply ≤ 300 V Preferably use electronic insert FEL62 DC PNP for low DC current loads, e. g. connection to a PLC.
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Page 23: Dc Connection, Relay Output (Electronic Insert Fel64 Dc)
Liquiphant FTL51B Electrical connection Behavior of switch output and signaling A0033513 24 Behavior of switch output and signaling, electronic insert FEL64 MAX DIP switch for setting MAX safety mode MIN DIP switch for setting MIN safety mode LED, red, for alarm... - Page 24 Electrical connection Liquiphant FTL51B When connecting a device with high inductance, fit a spark suppressor to protect the relay contact. Depending on the connected load, a fine-wire fuse protects the relay contact in the event of a short-circuit. Behavior of output signal •...
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Page 25: Pfm Output (Electronic Insert Fel67)
Liquiphant FTL51B Electrical connection Behavior of switch output and signaling A0033513 26 Behavior of switch output and signaling, electronic insert FEL64 DC MAX DIP switch for setting MAX safety mode MIN DIP switch for setting MIN safety mode LED, red, for alarm... - Page 26 Electrical connection Liquiphant FTL51B Terminal assignment – >0,7 >0,5 A0036065 27 PFM output, electronic insert FEL67 8: Nivotester FTL325P 1 CH, FTL325P 3 CH input 1 33/ 34: Nivotester FTL325P 3 CH input 2 37/ 38: NivotesterFTL325P 3 CH input 3...
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Page 27: 2-Wire Namur > 2.2 Ma/< 1.0 Ma (Electronic Insert Fel68)
2-wire NAMUR > 2.2 mA/< 1.0 mA (electronic insert FEL68) • For connecting to isolating amplifier as per NAMUR (IEC 60947-5-6), e. g. the Nivotester FTL325N from Endress+Hauser • Signal transmission H-L edge 2.2 to 3.8 mA/ 0.4 to 3.8 mA as per IEC 60947-5-6 (NAMUR) on two-wire cable •... - Page 28 Electrical connection Liquiphant FTL51B Terminal assignment IEC 60947-5-6 8,2 V DC NAMUR – >0,7 >0,5 L- L+ A0036066 29 2-wire NAMUR > 2.2 mA/< 1.0 mA, electronic insert FEL68 Behavior of switch output and signaling 2.2...3.8 mA 0.4...1.0 mA 2.2...3.8 mA 0.4...1.0 mA...
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Page 29: Bluetooth Module Vu121 (Optional)
Liquiphant FTL51B Electrical connection 6.2.7 Bluetooth module VU121 (optional) A0039257 31 Bluetooth module VU121 • The Bluetooth module can be connected via the COM interface to the following electronic inserts: FEL61, FEL62, FEL64, FEL64 DC, FEL67, FEL68 (2-wire NAMUR). • The Bluetooth module with battery is suitable for use in hazardous areas. -
Page 30: Led Module Vu120 (Optional)
Electrical connection Liquiphant FTL51B 6.2.8 LED module VU120 (optional) A0039258 33 LED module The bright LED display indicates the switch status or the alarm condition and can be connected to the following electronic inserts: FEL62, FEL64, FEL64DC Supply voltage... -
Page 31: Post-Connection Check
Liquiphant FTL51B Electrical connection A0018023 35 Cable entry, electronic insert M20 cable gland Conductor cross-section, 2.5 mm maximum (AWG14) Conductor cross-section, 4.0 mm maximum (AWG12) ød Nickel-plated brass 7 to 10.5 mm (0.28 to 0.41 in) ød Plastic 5 to 10 mm (0.2 to 0.38 in) ød... -
Page 32: Operation Options
Operation options Liquiphant FTL51B Operation options Overview of operation options 7.1.1 Operating concept • Operation with button and DIP switches on the electronic insert • Display with optional Bluetooth module and SmartBlue (app) via Bluetooth® wireless technology • Indication of switching status and operational status with optional LED module (lights visible from the outside) •... - Page 33 Liquiphant FTL51B Operation options FEL61 switching behavior and signaling <3.8 mA >1 s <3.8 mA <3.8 mA <3.8 mA A0039210 37 FEL61 switching behavior and signaling After the test button is pressed, the load is switched off for at least 10 seconds (I < 3.8 mA) even if the button is pressed for <...
- Page 34 Operation options Liquiphant FTL51B FEL64, FEL64DC switching behavior and signaling 3 4 5 6 7 8 3 4 5 6 7 8 >1 s 3 4 5 6 7 8 3 4 5 6 7 8 3 4 5 6 7 8...
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Page 35: Functional Test Of The Electronic Switch With A Test Magnet
Liquiphant FTL51B Operation options 50 Hz 150 Hz >1 s 150 Hz 150 Hz 150 Hz A0039214 41 FEL67 MIN switching behaviour and signaling After the test button is pressed, the output frequency is switched off for at least 10 seconds, 150 Hz, even if the button is pressed for <... -
Page 36: Heartbeat Diagnostics And Verification With Bluetooth® Wireless Technology
Operation options Liquiphant FTL51B A0033419 43 Functional test with test magnet 7.1.4 Heartbeat diagnostics and verification with Bluetooth® wireless technology Access via Bluetooth® wireless technology A0033411 44 Remote operation via Bluetooth® wireless technology Smartphone or tablet with SmartBlue (app) -
Page 37: Led Module Vu120 (Optional)
10 to 40 °C (50 to 104 °F)). • Maximum free-field range 50 m (165 ft) • Operation radius with intervisibility 10 m (33 ft) around the device For documentation on radio approvals, see the Endress+Hauser website: www.endress.com → Downloads. -
Page 38: Switching On The Measuring Device
Commissioning Liquiphant FTL51B Switching on the measuring device During the power-up time, the device output is in the safe state, or in the alarm state if available. FEL61, FEL62, FEL64, FEL64DC electronic inserts: The output is in the correct state for a maximum of 3 seconds after the device is switched on. - Page 39 Liquiphant FTL51B Commissioning Establishing a connection via SmartBlue (app) 1. Scan the QR code or enter "SmartBlue" in the search field. A0039186 45 Download link 2. Start SmartBlue. 3. Select device from livelist displayed. 4. Log-in: User name: admin Password: ID number on the Bluetooth module 5.
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Page 40: Operation
Operation Liquiphant FTL51B Operation Diagnostics menu The following data can be read out via the optional Bluetooth module and the associated Endress+Hauser SmartBlue app. 9.1.1 "Diagnostics" menu Diagnostics ‣ Actual diagnostics Actual diagnostics Timestamp ‣ Event logbook Diagnostics 1 Timestamp... -
Page 41: System" Menu
Liquiphant FTL51B Operation Switching delay uncovered to covered Switching delay covered to uncovered ‣ Output Digital Output-Status 9.1.3 "System" menu System Electronic type ‣ Bluetooth configuration BLE HW revision ‣ Information Device tag Serial number Firmware version Device name Order code... -
Page 42: Heartbeat Verification
Diagnostics and troubleshooting Liquiphant FTL51B Upper alarm frequency Upper warning frequency Lower alarm frequency Battery status Temperature Min. electronics temperature Max. electronics temperature Heartbeat Verification The "Heartbeat Verification" module contains the Heartbeat Verification wizard which carries out the verification of the current device status and creates the Heartbeat Technology verification report: •... -
Page 43: Diagnostic Information Via Light Emitting
Troubleshooting: Enter initial password (ID number of Bluetooth module) and change it, paying attention to lower/upper case. No communication with device via SmartBlue • Possible cause: Incorrect password entered Troubleshooting: Enter correct password • Possible cause: Forgotten password Troubleshooting: Contact Endress+Hauser Service Endress+Hauser... -
Page 44: Maintenance
Maintenance Liquiphant FTL51B Maintenance No special maintenance work is required. 11.1 Maintenance tasks 11.1.1 Cleaning It is not permitted to use the device with abrasive media. Material abrasion on the tuning fork can result in the device malfunctioning. • Clean the tuning fork as necessary •... -
Page 45: Repair
WARNING Limitation of electrical safety due to incorrect connection! Risk of explosion! ‣ Only specialist personnel or the Endress+Hauser service team may carry out repairs on Ex-certified devices. ‣ Relevant standards and national regulations on hazardous areas, safety instructions and certificates must be observed. -
Page 46: Disposal
(WEEE), our products are marked with the depicted symbol in order to minimize the disposal of WEEE as unsorted municipal waste. Such products may not be disposed of as unsorted municipal waste and can be returned to Endress+Hauser for disposal at conditions stipulated in our General Terms and Conditions or as individually agreed. -
Page 47: Accessories
Liquiphant FTL51B Accessories Accessories 13.1 Device-specific accessories 13.1.1 Test magnet Order number: 71437508 A0039209 46 Test magnet 13.1.2 Weather protection cover for dual-compartment housing, aluminum • Material: stainless steel 316L • Order number: 71438303 229.4 (9.03) 136.7 (5.38) 81 (3.19) 103 (4.06) -
Page 48: Plug-In Jack
If the Liquiphant is retrofitted with the Bluetooth module or the LED module, it is also necessary to order a tall housing cover with sight glass. The cover depends on the housing and approval of the device. More detailed information is available: • Product Configurator on the Endress+Hauser webpage: www.endress.com • Endress+Hauser Sales Center www.addresses.endress.com... -
Page 49: Sliding Sleeves For Unpressurized Operation
Liquiphant FTL51B Accessories Bluetooth module VU121 (optional) A0039257 51 Bluetooth module VU121 The Bluetooth module can be connected to the following electronic inserts via the COM interface: FEL61, FEL62, FEL64, FEL64DC, FEL67, FEL68 (NAMUR 2-wire). • Bluetooth module with battery for use in conjunction with NAMUR electronics FEL68... -
Page 50: High Pressure Sliding Sleeves
Accessories Liquiphant FTL51B M6 (3x) M6 (3x) G 1 A G 1½ A (1 NPT) (1½ NPT) A0037666 53 Sliding sleeves for unpressurized operation. Unit of measurement mm (in) = 0 bar (0 psi) G 1, DIN ISO 228/I •... - Page 51 Liquiphant FTL51B Accessories ø60 (2.36) ø60 (2.36) G 1 A G 1½A (1 NPT) (1½ NPT) A0037667 54 High pressure sliding sleeves. Unit of measurement mm (in) G 1, DIN ISO 228/I • Material: 1.4435 (AISI 316L) • Weight: 1.13 kg (2.49 lb) •...
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Page 52: Technical Data
Technical data Liquiphant FTL51B Technical data 14.1 Input 14.1.1 Measured variable Level (point level), MAX or MIN safety 14.1.2 Measuring range Depends on the installation location and the pipe extension ordered Maximum sensor length 6 m (20 ft) 14.2 Output 14.2.1... -
Page 53: Output Signal
Ex connection data See safety instructions (XA): All data relating to explosion protection are provided in separate Ex documentation and are available from the Downloads Area of the Endress+Hauser-website. The Ex documentation is supplied as standard with all Ex devices. 14.3 Environment 14.3.1... -
Page 54: Storage Temperature
Technical data Liquiphant FTL51B [°F] [°C] +120 +150 [°C] +140 +194 +248 +302 [°F] A0037923 55 Permitted ambient temperature T at the housing as a function of the process temperature T in the vessel: Device without LED module; at process temperature T > 90°, with FEL64 and max. -
Page 55: Operating Altitude
Liquiphant FTL51B Technical data 14.3.4 Operating altitude As per IEC 61010-1 Ed.3: • Up to 2 000 m (6 600 ft) above sea level • Can be extended to 3 000 m (9 800 ft) above sea level if overvoltage protection is used 14.3.5... -
Page 56: Mechanical Load
Technical data Liquiphant FTL51B 14.3.9 Mechanical load Lateral loading capacity Special mounting instructions 14.3.10 Electromagnetic compatibility • Electromagnetic compatibility as per EN 61326 series and NAMUR recommendation EMC (NE21). • The requirements of EN 61326-3-1 for the safety function (SIL) are fulfilled. -
Page 57: Test Pressure
Liquiphant FTL51B Technical data WARNING The maximum pressure for the measuring device is dependent on the lowest-rated element, with regard to pressure, of the selected components. This means that it is necessary to pay attention to the process connection as well as the sensor. -
Page 58: Pressure Tightness
Technical data Liquiphant FTL51B 14.4.6 Pressure tightness Up to vacuum In vacuum evaporation systems, the density of the liquids can drop to a very low value: select density setting 0.4. 14.5 Additional technical data See Technical Documentation TI01403F/00/EN. Endress+Hauser... -
Page 59: Index
Liquiphant FTL51B Index Index Access via Bluetooth® wireless technology ..36 CE mark ........7 Check . - Page 60 *71440978* 71440978 www.addresses.endress.com...