User's Guide BTL7-A/E501-M_ _ _ _-A/B/Y/Z(8)
Contents
1. Stop the system before performing adjust LED indicator Displayed values ekample ment LED1 LED2 at0 10V at 4 20mA Set end point y Bring magnet to the new end point Ep 9 89 V 19 13 mA gt Hold down for at least 2 s gt 2s 2 O A A 1000v 17 20 00 mA The new end point is set with the last valid end value Adjust end value gt The end value can be changed using and The curve gradient changes see page 16 10 00V_ 20 00 mA 8 00 V 16 80 mA A A A A A A gt Quit calibration procedure Briefly press and at lt 1s 0 2 8 00 V 16 80 mA the same time lt 1 s gt Set position value is saved Quit adjusting gt Press and briefly at the same time lt 1 s lt 1s 0 2 After releasing the present position value is dis played 1 Press button briefly Present value is increased or LED legend O LED not on decreased by approx 1 mV or 1 pA A A If a button is held down longer than 1 s the step f E interval is increased LED green solid on LED 1 and LED 2 flashing red green in alternation NA AFA LED 1 and LED 2 flashing red red in alternation E www balluff com english BALLUFF 19 BTL7 A E501 M_ _ __ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 1 0 Resetting all values using the calibration device Reset A No2. PIN Interface BTL7 A501 E501 1 O V Pin 3 2 O V Pin 5 Fig 5 2 Pinout for S115 connector topview of connector on transducer 3 10 0 V7 20 4 mA 4 La communication line 5 0 10 V2 4 20 mA 6 GND 7 24 V 8 Lb communication line Tab 5 2 Pinout for S115 connector 1 Unused wires may be connected to GND on the controller side but not to the shield 2 Factory settings freely configurable using PC software 3 Reference potential for supply voltage and EMC GND E www balluff com english BALLUFF 11 BTL7 A E501 M___ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 5 Startup cont 5 2 Shielding and cable routing il Defined ground The transducer and the control cabinet must be at the same ground potential Shielding To ensure electromagnetic compatibility EMC observe the following Connect transducer and controller using a shielded cable Shield Braided copper shield with minimum 80 coverage Connector version Area connection of shield in con nector with the connector body Cable version Connect cable shield to housing on transducer side Ground cable shield on controller side connect to protection ground Magnetic Fields The transducer system is a magnetostrictive system Ensure that there is sufficient distance between the trans ducer and between the holding cylinder and strong exter nal magnetic fi
3. The error value can be set according to the limits Disabling the calibration device The function for manually setting the transducer using the calibration device can be locked so that configuration is only possible using the PC software A Note The transducers may be connected to the communication box only for configuration After configuration the communication box must be removed english BALLUFF 13 14 BTL7 A E501 M__ _ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 7 Setting using the calibration device 7 1 Calibration device The calibration device is an ancillary unit for setting the transducer when it is not possible to configure it with PC and software Requirements Button function is unlocked by the PC software button lock The calibration device is in place The transducer is connected to the system controller Voltage or current values from the transducer can be read using a multimeter or the system controller If the button function is locked the lock must be lifted using the PC software Settings The transducer has the following factory settings which can be adjusted using the calibration device One magnet Position function on both outputs Output 1 with rising curve and Output 2 with falling curve Identical measuring range for both outputs During setting the start and end points for both outputs are set the same No other f
4. 2R Weight Housing approx 10g Anodized aluminum Operating temperature 40 C to 85 C BTL P 0814 GR PAF Weight Housing approx 2 g Ferrite bound in PA Operating temperature 40 C to 85 C Included with BTL P 1013 4R BTL P 1013 4S BTL P 1012 4R magnet Spacer 8 mm Polyoxymethylene POM Magnet BTL5 P 4500 1 electromagnet Weight approx 90 g Housing Plastic Operating temperature 40 C to 60 C 12 2 Mounting nuts Mounting nut M18x1 5 BTL A FK01 E M18x1 5 Mounting nut 3 4 16UNF BTL A FKO1 E 3 4 16UNF BTL7 A E501 M___ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style gP__ Accessories cont 12 3 Connectors BKS S32M 00 Straight connector for user assembly BKS S32M 00 M16 per IEC 130 9 8 pin 18 5 approx 62 Fig 12 2 BKS S32M 00 connector BKS S33M 00 Right angle connector for user assembly BKS S33M 00 M16 per IEC 130 9 8 pin approx 54 Fig 12 3 BKS S33M 00 connector BKS S115 PU __ Straight connector molded on cable preassembled M12 8 pin Various cable lengths can be ordered e g BKS S115 PU 05 Cable length 5 m LO ole Q Fig 12 4 Connector BKS S115 PU _ _ E www balluff com BKS S116 PU __ Right angle connector molded on cable preassem bled M12 8 pin Various cable lengths can be ordered e g BKS S116 PU 05 Cable length
5. 5 m M12x1 Fig 12 5 Connector BKS S116 PU _ _ 12 4 USB communication box BTL7 A CB01 USB S32 For BTL7 A E501 with S82 connector Included in scope of delivery USB communication box USB cable 2 adapter cables 0 3 m long each condensed guide BTL7 A CB01 USB S115 For BTL7 A E501 with S115 connector Included in scope of delivery USB communication box USB cable 2 adapter cables 0 3 m long each condensed guide BTL7 A CB01 USB KA For BTL7 A E501 with cable connection Included in scope of delivery USB communication box USB cable 1 adapter cable approx 0 6 m long condensed guide english BALLUFF 23 BTL7 A E501 M_ _ __ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 13 ET TE Example BTL7 A 5 0 1 M0500 B S32 Linear Transducer Interface A Analog interface voltage output 0 10 V factory settings E Analog interface current output 4 20 mA factory settings Supply voltage 5 10 to 30 V DC outputs 01 2 outputs configurable Nominal stroke M0500 Metric specification in mm nominal stroke length 500 mm Construction A Metric mounting thread M18x1 5 rod diameter 10 2 mm B Metric mounting thread M18x1 5 O ring rod diameter 10 2 mm Y Inch thread 3 4 16UNF rod diameter 10 2 mm Z Inch thread 3 4 16UNF O ring rod diameter 10 2 mm A8 Metric mounting thread M18x1 5 ro
6. system out of operation whenever there is a malfunction Secure the system against unauthorized use BTL7 A E501 M___ 6 Configuring using the Micropulse Configuration Tool 6 1 Micropulse Configuration Tool The Micropulse Configuration Tool allows Balluff transduc ers type BTL7 A E501 to be quickly and simply config ured on the PC The most significant features are Online display of the current position of the magnet Graphical support for setting the functions and curves Display of information about the connected transducer Selectable number formats and units for display Resetting to factory settings is possible Calibration device can be locked Demo mode without having a transducer connected il Note The PC software and associated manual can be obtained in the Internet at www balluff com downloads btl7 6 2 Connecting the USB communication box For transducer models BTL7 A E501 M S32 and BTL7 A E501 M S115 S32 or S115 connector the communi cation box must be inserted between the transducer and controller The communication box is connected to the PC using a USB cable USB cable Connection cable approx 0 3 m with Connection cable approx 0 3 m with S32 or S115 S32 or S115 connector female connector male e H a gt SA ji 8 pin 6 pin 8 Fig 6 1 Connecting the communication box using S32 or S115 connector Fo
7. the waveguide is con In calibration mode the LEDs indicate additional verted by a coil into an electrical signal The travel time of information see page 17 ff the wave is used to calculate the position Depending on the BTL7 version this information is made available as a LED 1 LED 2 Operating status voltage or current with rising or falling gradient green Normal function magnet is within the The following functions can be selected for the output measuring range values red flashing Measuring range left magnet is outside Position the measuring range u a A ee sign red Error no magnet or magnet outside the Differential position limits 2 outputs are provided which can be allocated indepen Tab 3 1 LED indicators in normal operation dently of each other 2 magnets may be used il The entire range of functions can only be configured using the Micropulse Configuration Tool PC software For this the USB communi cation box must be connected see Accesso ries on page 23 The transducer can be cali brated without PC software by using the calibration device see page 14 ff BALLUFF english BTL7 A E501 M_ _ __ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 4 Installation 4 1 Installation variants 4 2 Preparing for installation Non magnetizable material Installation variant For holding the transducer and magnet we recommend non magnetizable material Non magnetiz
8. 0 to 30 V DC lt 0 5 Vpp 150 mA 180 mA lt 500 mA 10 ms to 36 V to 36 V IA IA 500 V AC 10 10 V 10 10 V 0 10V 10 0V lt 5 mA 0 20 MA 20 0 mA 4 20 MA 20 4 mA lt 500 Ohms Signal line to 36 V Signal line to GND 11 5 Communication lines La Lb Short circuit protected 11 6 Dimensions weights Diameter of outer rod nominal stroke length for 8mm 10 2 mm Weight depends on length Housing material Outer rod material Outer rod wall thickness for 8mm for 10 2 mm Young s modulus Mounting thread Signal line to 36 V Signal line to GND 8 mm or 10 2 mm lt 1016 mm lt 7600 mm approx 2 kg per m Anodized aluminum Stainless steel 1 4571 0 9 mm 2mm approx 200 kN mm M18x1 5 or 3 4 16UNF 1 Position output only For velocity output next higher sampling rate 500 us or 750 us 2 Individually determined according to Balluff Factory Standard 3 Only using PC software Configuration Tool english BALLUFF 21 22 BTL7 A E501 M__ _ Accessories 12 Accessories not included in scope of delivery and must be ordered separately 12 1 Magnets BTL P 1013 4R 32 21 9 BTL P 0814 GR PAF 8172 814 Fig 12 1 Magnet installation dimensions BALLUFF english _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style Magnet BTL P 1013 4R BTL P 1013 4S BTL P 1012 4R BTL P 1014
9. 20 4 20 0 4 0 3 6 3 6 Tab 7 1 Value table for factory settings BALLUFF english BTL7 A E501 M___ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 7 Setting using the calibration device cont 7 3 Calibration procedure overview 7 3 1 Teach in The factory set null and end point is replaced by a new null and end point The null and end points can be set inde pendently of each other and the output gradient changes il The detailed procedure for teach in is described on page 17 Steps gt Move magnet to the new null position gt Read null point by pressing the buttons The present end point is retained Fig 7 2 Reading the new null point E www balluff com Move magnet to the new end position Read end point by pressing the buttons The present null point is retained New measuring length 100 Fig 7 3 Reading the new end point gt The curves can be inverted by pressing the buttons gt When inverting the curves for both outputs are inverted For example the rising curve of Output 1 becomes a falling curve and the falling curve of Output 2 becomes a rising curve english BALLUFF 15 BTL7 A E501 M_ _ _ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 7 Setting using the calibration device cont 7 3 2 Adjusting 7 3 3 Reset The factory set null and end point can be replaced by a Restoring the transducer to its facto
10. BALLUFF sensors worldwide BTL7 A E501 M_ _ A B Y 2Z 8 S32 S115 KA__ User s Guide EPE english www balluff com BTL7 A E501 M_ _ _ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style Notes to the user 1 1 Validity 1 2 Symbols and conventions 1 3 Scope of delivery 1 4 Approvals and markings M Safety 2 1 Intended use 2 2 General safety notes for the transducer system 2 3 Meaning of the warnings 3 Construction and Function 3 1 Construction 3 2 Function 3 3 LED indicator Installation Ta 4 1 Installation variants 4 2 Preparing for installation 4 3 Installing the transducer 4 3 1 Installation recommendation for hydraulic cylinders ST 5 1 Electrical connection 5 1 1 Connector version S32 Cable version KA_ _ 5 1 2 Connector type 115 5 2 Shielding and cable routing 5 3 Starting up the system 5 4 Operating notes 6 Configuring using the Micropulse Configuration Tool 6 1 Micropulse Configuration Tool 6 2 Connecting the USB communication box 6 3 Configuration possibilities 7 Setting using the calibration device 7 1 Calibration device 7 2 Calibration procedure notes 7 3 Calibration procedure overview 7 3 1 Teach in 7 3 2 Adjusting 7 3 3 Reset 900 aaa uo o N 9 9 10 10 11 11 11 12 12 12 13 13 13 13 14 14 14 15 15 16 16 8 Teach in using the calibration device 17 g Adjusting using the calibratio
11. Fax 0 22 36 3 25 21 46 Brazil Balluff Controles El tricos Ltda Rua Francisco Foga Nr 25 Distrito Industrial de Vinhedo cep 13280 000 Sao Paulo Phone 0 19 3 8 76 56 11 Fax 0 19 3 8 76 27 63 Canada Balluff Canada Inc 2840 Argentia RD Unit 2 Mississauga On L5N 8G4 Phone 9 05 8 16 14 94 1 8 00 9 27 96 54 Fax 9 05 8 16 14 11 Czech Republic Balluff CZ s r o Peluskova 1400 198 00 Praha 9 Phone Fax 02 81 94 00 99 Fax 02 81 94 00 66 France Balluff SAS Z Nord De Torcy Bat 3 Rue des Tanneurs BP 48 77201 Marne La Vall e Cedex 1 Phone 01 64 11 19 90 Fax 01 64 11 19 91 Great Britain Balluff Ltd The Automation Centre Finney Lane Cheadle Cheshire SK8 3DF Phone 0161 437 1234 Fax 0161 436 1485 Hungary Balluff Elektronika Kft Papai u 55 8200 Veszprem Phone 0 88 42 18 08 Fax 0 88 42 34 39 Balluff Elektronika Kft Marketing lroda Vihar u 22 4 1221 Budapest XXII Phone Fax 1 2 29 20 95 Italy Balluff Automation s r l Corso Giambone 63 10134 Torino Phone 0 11 3 15 07 11 Fax 0 11 3 17 96 65 3170140 Japan Balluff Co Ltd Ishikawa Bldg 2 FI 1 5 5 Yanagibashi Taito Ku Tokio 111 0052 Phone 81 03 5833 5440 Fax 81 03 5833 5441 Poland Balluff Sp z 0 0 ul Smolenskiego 4 7 01 698 Warszawa Phone 22 8 33 15 64 8 33 15 82 8 33 58 60 Fax 22 8 33 09 69 Singapore Balluff Asia Pte Ltd BLK 1004 Toa Payoh Ind Park Lorong 8 03 1489 Singapore 319076 Pho
12. The transducers having 10 2 mm include an additional Damping zone Unusable zone at the end of the rod thread at the rod end to be used for support with long which may not be entered without generating a spurious stroke lengths signal Calibration device Additional device for calibrating the transducer E www balluff com english BALLUFF 7 8 BTL7 A E501 M_ _ _ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 3 Construction and function cont 3 2 Function 3 3 LED indicator The BTL7 transducer contains the waveguide which is protected by an outer stainless steel tube rod A magnet is moved along the waveguide This magnet is attached to the moving member of the equipment whose position is being determined LED 1 LED 2 The magnet defines the position to be measured on the waveguide An internally generated INIT pulse together with the mag netic field from the magnet generates a torsional wave in the waveguide through the magnetostrictive effect which Fig 3 2 BTL7 LED indicators propagates along the waveguide at ultrasonic velocity il In normal operation the LEDs indicate the The component of the torsional wave which arrives at the operating states of the transducer LED 1 is end of the waveguide is absorbed in the damping zone to assigned to Output 1 LED 2 is assigned to prevent reflection The component of the torsional wave Output 2 which arrives at the beginning of
13. able material Horizontal mounting For horizontal mounting with nominal stroke lengths gt 500 mm we recommend fasten ing the tube at its end only possible for 10 2 mm tube or supporting it min D2 Hydraulic cylinders When installing in a hydraulic cylin min D2 Minimum hole diameter der be sure to keep the minimum value for the hole diam Fig 4 1 Installation variants in non magnetizable material eter of the piston see Tab 4 1 Magnetizable material Threaded hole The transducer comes with an M18x1 5 When using magnetizable material the transducer must be ISO or 3 4 16UNF SAE mounting thread Depending on protected from magnetic disturbances by suitable means the model the threaded hole must be prepared before e g spacer ring made of non magnetizable material installation sufficient distanced from strong external magnetic fields 19 8 40 1 min D2 Minimum hole diameter Fig 4 2 Installation variants in magnetizable material Tube diameter Hold diameter D2 Fig 4 4 Threaded hole 3 4 16UNF per SAE J475 O ring 15 3x2 4 10 2 mm minimum 13 mm 8mm minimum 11 mm Magnets Various magnets are available for the BTL7 transducer See Accessories on page 22 Tab 4 1 Hole diameter for installation in a hydraulic cylinder E www balluff com english BALLUFF 9 10 BTL7 A E501 M_ _ _ _ A B Y Z 8 S32 S115 KA__ Micropuls
14. ax operat ing pressure is reduced based on the larger surface sub jected to pressure For horizontal installation in hydraulic cylinders nominal stroke lengths gt 500 mm we recommend using a slide element il Detailed dimensioning is the responsibility of the cylinder manufacturer The slide element material must be matched to the load situation the medium used and the relevant temperatures Possible materials include Torlon Teflon or bronze Slide element Magnet Fig 4 7 Magnet attachment Fig 4 5 Installation in a hydraulic cylinder BALLUFF english BTL7 A E501 M_ _ _ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 5 ste OSawwww 5 1 Electrical connection Depending on the model the electrical connection is made using a cable KA_ _ or a connector S32 or S115 The wire assignments or pinout depends on the respective model see Tab 5 1 5 2 5 1 1 Connector version S32 Cable version KA_ _ 32 KA Interface BTL7 PIN Cable color A501 E501 1 YE yellow not used 4 20 mA 2 GY gray OV Fig 5 1 Pinout for S82 connector topview of connector on transducer 3 PK pink 10 0 V 20 4 mA 4 RD red La communication line 5 GN green 0 10 V2 not used 6 BU blue GND 7 BN brown 24 V 8 WH white Lb communication line Tab 5 1 Pinouts connector S32 KA__ 5 1 2 Connector type S115
15. cer with magnet within measuring range i i O 5 39 V 9 15 mA A A Activate adjusting A Hold down for at least 4 s sas 2 539v 9 15 mA Set start point Bring magnet to the new start point E U i 1 04 V 4 82 MA gt Hold down for at least 2 s gt 2s Q 0 00 V 4 00 mA The new start point is set with the last valid start value Adjust start value gt The start value can be changed using and 000V 2 00 mA The curve gradient changes see page 16 2 00 V 7 20 MA A gt A gt Quit calibration procedure Briefly press Wand Dat lt 1s 0 2 O 2 00 V 7 20 mA the same time lt 1 s gt Set position value is saved Set end point adjust end value and quit adjusting see page 19 il The individual steps for the settings can be selected as desired Adjusting can be quit at any desired point in time 1 Press button briefly Present value is increased or LED legend O LED not on decreased by approx 1 mV or 1 uA A gt A m longer than 1 s the step O LED green solid on O O LED 1 and LED 2 flashing green red in alternation AA AA LED 1 and LED 2 flashing red red in alternation BALLUFF english BTL7 A E501 M_ _ _ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 9 Adjusting using the calibration device cont Note A Adjustment while the system is running may result in malfunctions
16. d diameter 8 mm B8 Metric mounting thread M18x1 5 O ring rod diameter 8 mm Y8 Inch thread 3 4 16UNF rod diameter 8 mm Z8 Inch thread 3 4 16UNF O ring rod diameter 8 mm Electrical connection S32 Connector S32 M16 per IEC 130 9 8 pin 115 Connector S115 M12 8 pin KAO5 Cable 5m 24 BALLUFF english BTL7 A E501 M_ _ _ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 14 AITA w 14 1 Converting units of length 14 2 Part label 1 mm 0 0393700787 inch f z Conversion table BAL LU FF inch onen MICROPUL SE USB Configurable BTL7 A501 M0500 B 832 Tips BTL Orr co 07112200054321 DE serai number 7 0 27559055 0 31496063 10 AACE Tab 14 1 Examples of conversion for mm inch 1 inch 25 4 mm C www balluff com 5 Conversion table Fig 14 1 Part label BTL7 Tab 14 2 Example for converting inch mm E www balluff com english BALLUFF 25 Eurww balluff com World Headquarters Germany Balluff GmbH Schurwaldstrasse 9 73765 Neuhausen a d F Phone 49 7158 173 0 Fax 49 7158 5010 Service hotline 49 7158 173 370 service balluff de Subsidiaries Australia Balluff Leuze Pty Ltd Sensors for Automation 2 Rocco Drive Scoresby VIC 3179 Melbourne Phone 03 97 64 23 66 Fax 03 97 53 32 62 Austria Gebhard Balluff VertriebsgesmbH Industriestrasse B16 2345 Brunn am Gebirge Phone 0 22 36 3 25 21 0
17. e Linear Transducer Rod Style 4 Installation continued 4 3 Installing the transducer The slide element may be threaded or glued on _ gt Secure the screw from loosening or becoming A Note detached Improper installation can compromise the gt Use a suitable a EN function of the transducer and result in Slide surface increased wear Flow gap gt The flange surface of the transducer must oe rod make full contact with the mounting surface BTL outer rod The hole must be perfectly sealed O ring flange gasket gt Construct threaded hole and if needed recess for the Side eleme element O ring as per Fig 4 3 and Fig 4 4 Thread the transducer into the threaded hold max tightening torque 100 Nm Install magnet accessory gt Nominal stroke length 500 mm or longer Fasten rod at There must be a sufficient gap between the slide element its end only possible for 10 2 mm rod or support it and the piston hole to allow for the flow of hydraulic fluid Fig 4 6 Detail view and top view of slide element Methods of attaching the magnet Screws Threaded ring Press in Indentation center punching il Appropriate nuts for the mounting thread are available as accessories see page 22 4 3 1 Installation recommendation for hydraulic cylinders The hole in the spacer must be matched to the slide element for optimal guiding of the protective tube When sealing the hole using a flat gasket the m
18. elds Cable routing Do not route the cable between the transducer controller and power supply near high voltage cables inductive stray noise is possible Bending radius for fixed cable The bending radius for fixed cable must be at least twice the cable diameter Cable length Linear Maximum Cable diameter Transducer cable length BTL7 A 30 m 6 8 MM BTL7 E 100 m Tab 5 3 Cable lengths 1 Prerequisite Construction shielding and routing preclude the effect of any external noise fields 12 BALLUFF english 5 3 Starting up the system A Note When starting up and if the displacement measurement system is part of a closed loop system whose parameters are not yet set the system may exhibit uncontrolled movements This could result in personal injury and equip ment damage Startup should be performed only by trained technical personnel gt Observe safety instructions of the equip ment or system manufacturer Check connections for tightness and correct polarity Replace damaged connections Turn on the system Check measured values Especially after replacing the transducer or after repair by the manufacturer check for correct null point and end point values If necessary recalibrate the trans ducer see page 13 ff 54 Operating notes Check the function of the transducer and all associated components on a regular basis Take the displacement measurement
19. er Rod Style Magnet 3 Construction and Function Output signal rising Error See ee eee ee 1 lt 4 Null point End point Mounting surface B 30 1 mm nn Z 2 0 04 Nominal stroke 60 jaa 7 1 measuring area Damping zone 10 2 mm Thread Thread size M4 x 4 6 deep B M18x1 5 a B Y Z8 8 mm __ No thread Z 3 4 16UNF Mounting surface A 30 1 mm Y 2 0 04 Non usable area Calibration device Not included Thread size A M18x1 5 Y 3 4 16UNF Fig 3 1 BTL7 Transducer construction and function 3 1 Construction Magnet Defines the position to be measured on the waveguide Magnets are available in various form factors Electrical connection Depending on the version the and must be ordered separately see accessories on electrical connection is made via a cable or a connector page 22 see part numbering code on page 24 Nominal stroke length Defines the travel length area BTL housing Aluminum housing containing the process available Rods with various nominal stroke lengths are ing electronics available depending on the model 210 2 mm Nominal stroke length from 25 mm to Mounting thread It is recommended that the transducer 7600 mm be installed using its mounting threads 8mm Nominal stroke length from 25 mm to BITL7 A B M18x1 5 1016 mm BTL7 Y Z 3 4 16UNF
20. h 250 us 5 4 ms For nominal stroke length 500 mm 500 us With two magnets Depends on nominal stroke length 375 us 8 1 ms For nominal stroke length 500 mm 750 us Non linearity at nominal stroke length lt 500 mm 50 um nominal stroke length gt 500 to lt 5500 mm 0 01 FS nominal stroke length gt 5500 mm 0 02 FS Temperature coefficient nominal stroke length 500 mm magnet in middle of measuring range lt 30 ppm K 11 2 Ambient conditions 40 C to 85 C 40 C to 90 C lt 90 non condensing Operating temperature Storage temperature Relative humidity Pressure rating when installed in hydraulic cylinders for 8mm lt 250 bar for 10 2 mm lt 600 bar Shock rating per IEC 60068 2 27 150 9 6 ms Continuous shock per IEC 60068 2 29 150 g 2 ms Vibration per IEC 60068 2 67 20 g 10 2000 Hz note resonant frequency of the outer rod Degree of protection per IEC 60529 Connector S32 S115 when attached IP67 Cable KA__ IP68 E www balluff com 11 3 Supply voltage external Voltage stabilized Ripple Current draw at 24 V DC BTL7 A501 BTL7 E501 Inrush Polarity reversal protected Overvoltage protection Dielectric strength GND to housing 11 4 Outputs BTL7 A501 Output voltage max configurable Factory settings Load current BTL7 E501 Output current max configurable Factory settings Load resistance Short circuit protected 1
21. n device 1 0 Resetting all values using the calibration device Reset 20 E www balluff com english BALLUFF 3 BTL7 A E501 M A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 1 1 Technical Data 21 11 1 Accuracy 21 11 2 Ambient conditions 21 11 3 Supply voltage external 21 11 4 Outputs 21 11 5 Communication lines La Lb 21 11 6 Dimensions weights 21 1 2 Accessories 22 12 1 Magnets 22 12 2 Mounting nuts 22 12 3 Connectors 23 12 4 USB communication box 23 1 3 Ordering code 24 14 Cn 14 1 Converting units of length 14 2 Part label 4 BALLUFF english BTL7 A E501 M__ _ 1 Notes to the user _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 1 1 Validity This guide describes the construction function and setting possibilities for the BTL7 Micropulse Transducer with analog interface It applies to models BTL7 A E501 M__ _ _ A B Y Z 8 S32 S115 KA_ _ see part number ing code on page 24 The guide is intended for qualified technical personnel Read this guide before installing the transducer and placing it in operation 1 2 Symbols and conventions Enumerations are shown in list form with bullet points Action instructions are indicated by a preceding triangle The result of an action is indicated by an arrow Action instruction 1 Action result Cross references indicate where additional information on the topic can be found see Technical data o
22. n page 21 il Note tip This symbol indicates general notes These symbols indicate the buttons on the calibration device Symbols of this type indicate the LED indica tors 1 3 Scope of delivery BTL7 transducer calibration device condensed guide il The magnets are available in various form factors and must be ordered separately E www balluff com 1 4 Approvals and markings UL authorization File No E227256 US Patent 5 923 164 The US patent was awarded in connection with this prod uct The CE Mark verifies that our products meet the requirements of EC Directive 2004 108 EG EMC Directive The transducer meets the requirements of the following Generic Standards EN 61000 6 2 noise immunity EN 61000 6 4 Emission Emission tests RF emission EN 55011 Group 1 Class A and B Noise immunity tests Static electricity ESD EN 61000 4 2 Severity Level 3 Electromagnetic fields RFI EN 61000 4 3 Severity Level 3 Electrical fast transients Burst EN 61000 4 4 Severity Level 3 Surge EN 61000 4 5 Conducted interference induced by high frequency fields Severity Level 2 EN 61000 4 6 Severity Level 3 Magnetic fields EN 61000 4 8 Severity Level 4 english BALLUFF 5 6 BTL7 A E501 M_ _ _ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 2 2 1 Intended u
23. ne 62 52 43 84 Fax 62 52 90 60 Switzerland Balluff Sensortechnik AG Riedstrasse 6 8953 Dietikon Phone 043 322 32 40 Fax 043 322 32 41 USA Balluff Inc 8125 Holton Drive Florence Kentucky 41042 0937 Phone 8 59 7 27 22 00 1 8 00 5 43 83 90 Fax 8 59 7 27 48 23 applications balluff com No 858412 726 E 00 000000 Edition 0803 Subject to modification
24. r a BTL7 AVE501 M KA_ _ transducer the communi cation lines La and Lb are connected to the USB commu nication box 0 Controller 8 pin wA Connection cable approx 0 6 m with luster terminal Fig 6 2 Connecting the communication box with cable connection E www balluff com _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 6 3 Configuration possibilities ehe ehe USB communication box connected to transducer and PC Software correctly installed Transducer connected to power supply Magnet on transducer Magnets and outputs 2 Magnet selectable 2 Outputs independently assignable Output functions Position Position in the measuring range Velocity Velocity of the magnet with the sign indicating the direction of motion Movement from the start point to the end point is output with a plus sign and movement from the end point to the start point with a minus sign Velocity no sign Velocity of the magnet but the direc tion of motion cannot be read Differential position Distance between two magnets This selection is only allowed if two magnets are selected Curve freely configurable The start and end points can be read teach in o defined by using the mouse The curve can be scaled by adjusting the output values The curve can be inverted or copied from the other output The limits can be adjusted to the measuring range
25. ry settings new start and end point and the associated output values can be adjusted The start and end values can be adjusted The detailed procedure for the reset is as desired up to the limits H described on page 20 H The detailed procedure for adjustment is described starting page 18 Steps gt Move magnet to the new start position Read new start point by pressing the buttons gt Set new start value by pressing the buttons before New start value Start point Fig 7 4 Adjusting the new start value gt Move magnet to the new end position Read end point by pressing the buttons gt Set new end value by pressing the buttons New end value before after Fig 7 5 Adjusting the new end value 16 BALLUFF english BTL7 A E501 M_ _ __ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 8 Teach in using the calibration device Note Teach in while the system is running may result in malfunctions Stop the system before performing teach in LED indicator Displayed values example LED1 LED2 at0 10V at4 20 mA Output Transducer with magnet within measuring range Sp O 5 39 V 9 15 mA A A Activate teach in A Z A gt Hold down for at least 4 s 545 O 539v 9 15 mA Set null point y Bring magnet to the new n
26. se 2 3 Meaning of the warnings The BTL7 Micropulse Transducer together with a machine controller PLC comprises a displacement measurement Note system It is fitted into a machine or piece of equipment for A The pictogram used with the word Caution its application Flawless function in accordance with the ean A warns of a possible hazardous situation affect specifications in the technical data is ensured only when ing the health of persons or equipment damage using original BALLUFF accessories and use of any other Ignoring these warnings can result in injury or components will void the warranty equipment damage Always observe the described measures for Opening of the transducer or non approved use are not preventing this danger permitted and will result in loss of warranty and void any liability claims against the manufacturer 2 2 General safety notes for the transducer system Installation and startup are to be performed by trained technical personnel only The operator is responsible for ensuring that local safety regulations are observed In particular the operator must take measures ensure that a defect in the displacement measurement system will not result in hazards to persons or equipment When defects and non clearable faults in the transducer occur take it out of service and secure against unauthor ized use BALLUFF english BTL7 A E501 M_ _ __ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transduc
27. te Resetting the values while the system is running may result in malfunctions Stop the system before performing the reset The Reset function can be used to restore all the settings to the factory settings For a Reset the magnet may also be located outside the measuring range LED indicator LED1 LED2 1 Activate R t R Activate Rese gt Hold down and simultaneously for at least4s gt 4s 0 2 O Release buttons gt Reset is activated 2 Reset R R gt Hold down and for at least 4 s s4s Release buttons All values are reset Current position value is displayed Reset is deactivated LED legend O LED not on A A A A RR LED green red flashing LED 1 and LED 2 flashing green red together 20 BALLUFF english BTL7 A E501 M___ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 11 Teco at 11 1 Accuracy Typical values at 24 V DC and room temperature BTL7 A501 and BTL7 E501 Nominal stroke length BTL 500 mm Ready immediately full accuracy after warmup phase Together with magnet BTL P 1013 4R BTL P 1013 4S BTL P 1014 2R BTL P 1012 4R or BTL P 0814 GR PAF H For special versions other technical data may apply Special versions are indicated by the suffix SA on the part label Repeatability Voltage typical Current typical 10 um 5 um Sampling rate With one magnet Depends on nominal stroke lengt
28. ull point E i 1 04 V 4 82 MA gt Hold down for at least 2 s gt 2s Q O A A A A After releasing the new null point is set O 0 00 V 4 00 MA Set end point Y Bring magnet to the new end point EP F 9 89 V 19 13 MA gt Hold down for at least 2 s gt 28 2 sn O O 10 00 V 20 00 mA gt After releasing the new end point is set Invert curves gt Hold down and together for at least 4 s until 0 2 both LEDs come on red gt 4s gt After releasing the curves for both outputs are inverted O O Quit Teach in gt Press and briefly lt 1 s lt 1s 0 2 O gt After releasing the present position value is dis played il The individual steps for the settings can be selected as desired Teach in can be quit at any desired point in time LED legend O LED not on O LED green solid on AA AA LED 1 and LED 2 flashing green green in LED red alternation E www balluff com english BALLUFF 17 18 BTL7 A E501 M_ _ _ _ A B Y Z 8 S32 S115 KA_ _ Micropulse Linear Transducer Rod Style 5 Adjusting using the calibration device Note A Adjustment while the system is running may result in malfunctions Stop the system before performing adjust LED indicator Displayed values example ment LED1 LED2 at0 10V at4 20 mA Output l Transdu
29. unction may be selected and no additional magnet used If the button function is locked the lock can only be lifted if these conditions are met 7 2 Calibration procedure notes Before calibrating Place the calibration device on the connection side of the transducer gt When finished Remove the calibration device to prevent changes Keep the calibration device for later use Automatic deactivation If the buttons on the calibration device are not pressed for approx 10 min the Programming mode is automatically quit Values for null and end point Any desired position of the magnet can be used as the null or end point The null and end points may not how ever be reversed The absolute null and end points must lie within the minimum or maximum limits of what can be output The distance between the null point and end point must be at least 4 mm The last set value are always saved regardless of whether the setting was made using the buttons or automatically after 10 min have expired Fig 7 1 Calibration device in place Null point End point Output gradi Linear Trans Unit Min value Null value End value Max value Error value ent ducer Rising BTL7 A V 0 5 0 10 0 10 5 10 5 BTL7 E mA 3 6 4 0 20 0 20 4 3 6 Falling BTL7 A V 10 5 10 0 0 0 5 0 5 BTL7 E mA
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