BTL5-A/C/E/G1_-M_ _ _ -HB/WB-FA_ _ /F
Contents
1. EMC Law Testing in our EMC Laboratory which is accred ited by DATech for Testing Electro magnetic Compatibility has con firmed that Balluff products meet the EMC requirements of the fol lowing Generic Standards EN 61000 6 4 emission EN 61000 6 2 noise immunity Emission tests RF Emission EN 55011 Group 1 Class A B Noise immunity tests Static electricity ESD EN 61000 4 2 Severity level 3 Electromagnetic fields RFI EN 61000 4 3 Severity level 3 Fast transients Burst EN 61000 4 4 Severity level 3 Surge EN 61000 4 5 Severity level 2 Line induced noise induced by high frequency fields EN 61000 4 6 Severity level 3 Magnetic fields EN 61000 4 8 Severity level 4 No 853 461 726 E e 00 000000 e Edition 0709 specifications subject to changes2. processor it comprises a position measuring system and may only be used for this purpose Unauthorized modifications and non permitted usage will result in the loss of warranty and liability claims 1 2 Qualified personnel This guide is intended for special ized personnel who will perform the installation and setup of the system 1 3 Use and inspection The relevant safety regulations must be followed when using the trans ducer system In particular steps must be taken to ensure that should the transducer system become de fective no hazards to persons or property can result This includes the installation of additional safety limit switches emergency shutoff switches and maintaining the per missible ambient conditions 1 4 This guide applies to the model BTL5 A C E G1 HB WB Micropulse transducer Scope An overview of the various models can be found in chapter 6 Versions indicated on part label on page 7 Note For special versions which are indicated by an SA__ _ des ignation in the part number other technical data may apply affect ing calibration wiring dimensions etc BTL5 A C E G1 _ M_ _ _ Micropulse Linear Transducer Rod Style _ HB WB FA_ _ F_ _ C 2 Function and characteristics 2 1 Characteristics Micropulse transducers are char acterized by Very high resolution repeatabil ity and linearity Absolute output signal Tough assembly Housing of sta
3. BALLUFF sensors worldwide BTL5 A C E G1_ M___ HB WB FA__ F__ C User s Guide Balluff GmbH Schurwaldstrasse 9 73765 Neuhausen a d F Germany Phone 49 7158 173 0 Fax 49 7158 5010 Servicehotline 49 7158 173 370 balluff balluff de www balluff com 2 BTL5 A C E G1 _ M_ _ _ _ HB WB FA_ _ F_ _ C Micropulse Linear Transducer Rod Style Function and characteristics 2 1 Characteristics Function 3 Installation 3 1 Mounting 3 2 Transducer Installation 4 Wiring Magnets Installation 4 1 Cable axial and radial 5 Startup sses 5 1 Check connections 05 5 2 Turning on the system Check output values Check functionality Fault conditions 6 Versions indicated on part label 6 1 Included in shipment 6 2 Available lengths 7 Accessories 7 1 Magnets 7 2 Mounting nut 8 Technical Data 8 1 Dimensions weights ambient conditions 8 2 Supply voltage external BALLUFF Outputs Connection to processor 1 Safety Advisory Read this manual before installing and operating the Micropulse Trans ducer 1 1 Proper application The BTL5 Micropulse transducer is intended to be installed in a ma chine or system Together with a controller PLC or a
4. Dimensions Important Installation Notes To achieve secure mounting use should be supported or attached the proper nut for the mounting at its end The contact surface of the trans ducer must be completely con tacted by the mounting surface The O ring supplied must make a thread When tightening the trans ducer do not exceed a tightening torque of 100 Nm When installing in a hydraulic cylinder do not allow the magnet ring to rub against the pressure perfect pressure seal i e the For horizontal mounting of trans tube The bore diameter in the bevel for the O ring must be con ducer with stroke lengths greater piston and cylinder rod should figured exactly as shown in than 500 mm the pressure tube be at least 13 mm Fig 3 3 BALLUFF BTL5 A C E G1 _ M_ _ _ _ HB WB FA_ _ F_ _ C Micropulse Linear Transducer Rod Style 3 Installation cont 3 1 Mounting 15 When possible use non magnetiz able material for attaching the trans ducer and magnet ring Fig 3 2 Ai JE eN Zu Zu NS When attaching the transducer to magnetizable materials appro priate measures must be taken to protect against magnetic disturb ances Fig 3 2 Note the recommended distance of the transducer and cylinder from ie strong external magnetic fields te for magnetizable materials a Spacer made of non mag for non magnetizable materials netizable materials b Ma
5. UNF BTL A FK01 E 3 4 16UNF BALLUFF 7 8 BTL5 A C E G1 _ M_ _ _ _ HB WB FA_ _ F_ _ C Micropulse Linear Transducer Rod Style 8 Technical Data Typical values at DC 24 V room temperature and BTL with nominal length of 500 mm Ready for operation at once full accuracy after warm up With magnet BTL P 1013 4R BTL P 1014 2R or BTL P 1012 4R Repeatability Voltage 0 3 mV Current 0 6 pA Minimum 5 um Sampling rate Nom length fstandard lt 2000 mm 1 kHz gt 2000 mm 0 5 kHz Non linearity Nom length lt 500 mm gt 500 mm 100 0 02 in um FS Temperature coefficient Voltage output 150 uV K 5 ppm K P V NL AT Current output 0 6 A K 10 ppm K P x I NL AT V output voltage range in V I output current range in mA NL nominal length in mm AT temperature coefficient in K P magnet position in mm Shock loading 100 g 6 ms per IEC 68 2 27 Continuous shock per IEC 68 2 29 Vibration 12 g 10 bis 2000 Hz per IEC 68 2 6 take care to avoid inherent reso nances of protective tube Pressure up to 600 bar when installed in a hydraulic cylinder 100 g 2 ms 1 Individual specifications as per Balluff factory standard 8 1 Dimensions weights ambient conditions Nominal length lt 4000 mm Dimensions Fig 3 1 Weight ca 2 kg m Housing Stainless steel Pressure tube Stainless steel 1 4571 diameter 10 2 mm wall thickness 2mm e mod
6. Versions indicated on part label r Supply voltage 1 DC 24 V Electr BTL5 A11 M0450 HB FA05 C Er a 3 oD SS F Rod Style g Mounting H amp Analog interface Voltage output connection FAO5 Teflon cable 5 m axial F05 Teflon cable 5 m radial C For connection of cable guard system B metric thread M18x1 5 WB Thread 3 4 16UNF Nom length 4digits M metric in mm A11 10 0VandO 10V G11 10 10 V and 10 10 V C10 0 20 C17 20 0 Current output 6 1 Included in shipment Transducer with condensed guide mA mA E10 4 20 mA E17 20 4mA 6 2 Nominal stroke lengths of from 25 to 4000 mm are available for ide ally sizing the transducer to the application Available lengths 7 Accessories order separately 7 1 Magnets Magnet BTL P 1013 4R BTL P 1012 4R Dimensions w Fig 3 4 Weight approx 10 g Housing anodized aluminum Operating temp 40 C to 85 C included in shipment Spacer 8mm Material POM Polyoxymethylene Magnet BTL P 1014 2R Dimensions w Fig 3 4 Weight approx 10 g Housing anodized aluminum Operating temp 40 C to 85 C Magnet BTL P 0814 GR PAF Dimensions w Fig 3 4 Weight approx 2 g Housing Polyamide bound ferrite Operating temp 40 C to 85 C 7 2 Mounting nut BTL5 HB Mounting nut M18x1 5 BTL A FK01 E M18x1 5 BTL5 WB Mounting nut 3 4 16
7. ces be tween Pin 3 and 5 offset lt 10 mV Unused leads can be tied to GND on the control side but they must never be connected to the shield BTL5 A C E G1 _ M_ _ _ _ HB WB FA_ _ F_ _ C Micropulse Linear Transducer Rod Style 5 Startup 5 1 Check connections Although the connections are polar ity reversal protected components can be damaged by improper con nections and overvoltage Before you apply power check the connec tions carefully 5 2 Note that the system may execute uncontrolled movements when first turned on or when the transducer is part of a closed loop system whose parameters have not yet been set Turning on the system Therefore make sure that no haz ards could result from these situa tions 5 3 After replacing or repairing a trans ducer it is advisable to verify the values for the start and end position of the magnet in manual mode If values other than those present before the replacement or repair are Check output values found a correction should be made Transducers are subject to modifi cation or manufacturing tolerances 5 4 Check functionality The functionality of the transducer system and all its associated com ponents should be regularly checked and recorded 5 5 When there is evidence that the transducer system is not operating properly it should be taken out of service and guarded against unau thorized use Fault conditions 6
8. elded cable Shielding Copper filament braided 85 coverage The cable shield must be grounded on the control side i e connected to the protection ground Pin assignments can be found in Table 4 1 Connections on the controller side may vary accord ing to the controller and configu amp 5 NN NIR ration used 185 To avoid coupled noise avoid proximity to high current lines when routing cable between Fig 3 4 Magnet optional transducer controller and power supply Inductive coupled noise from AC harmonics e g from phase controls are especially critical against which the cable 41 Cable axial and radial shield offers very little protec i tion Cable length max 20 m 6 to 8 mm Longer lengths may be used if construction shielding and routing are such that external noise fields will have no effect on signal integrity Output signals Cable BTL5 A11 C10 C17 E10 E17 G11 YE yellow not used 0 20 mA 20 0 mA 4 20 mA 20 4 mA not used GY gray OV PK rose 10 0 V 10 0 V 10 0 V 10 0 V 10 0 V 10 10 V GN green 0 10 V 0 10 V 0 10 V 0 10 V 0 10 V 10 10 V O Supply voltage external Cable BTL5 A C E G1 BU blue GND BN brown 24 V WH white not used Table 4 1 Wiring BALLUFF Because of the separate output drivers and the current adjustment Pin 1 there are small voltage differen
9. gnet Fig 3 2 Mounting 3 2 Transducer Installation Threaded hole M18x1 5 per ISO 6149 O ring 15 4 x 2 1 The smallest permissible distance between magnet ring and rod mounting surface is shown in Fig 3 1 The transducer has either a M18x1 5 thread or a 3 4 16UNF thread for mounting The sealing is carried cut with the O ring sup plied at the flange facing 2 ojl I ol ojl T T o Qla Threaded hole 3 4 16UNF per SAE J475 O ring 15 3 x 2 4 gt RO0 1 0 1 Bevel for O ring Threaded hole Fig 3 3 Threaded hole for mounting the BTL with O ring BALLUFF 5 6 BTL5 A C E G1 _ M_ _ _ _ HB WB FA_ _ F_ Micropulse Linear Transducer Rod Style 3 Installation cont 3 3 A magnet is required for each transducer This must be ordered separately Fig 3 4 Magnets Installation For mounting the magnet we rec ommend to use non magnetizable material w Fig 3 2 BTL P 1013 4R BTL P 1014 2R 21 9 I O BTL P 0814 GR PAF 17 2 _ C BTL P 1012 4R 4 Wiring cont Note the following when mak ing electrical connections A To ensure the electromagnetic compatibility EMC which Balluff warrants with the CE Mark the following instructions must be strictly followed System and control cabi net must be at the same ground potential BTL transducer and the proces sor control must be connected using shi
10. inless steel Wear and maintenance free measuring principle Insensitive to shock vibration contamination and noise Pressure rated to 600 bar Teflon cable Capability of connecting cable guard systems Enclosure rating per IEC 60529 Cable version IP 68 type tested at 5 bar 48 h IP69 K with connected cable guard system 2 2 Function The transducer contains a wave guide enclosed by an outer stain less steel rod A magnet attached to the moving member of the ma chine or to the cylinder piston is moved over the rod and its posi tion constantly updated The mag net ring must remain within the measuring range The magnet defines the measured position on the waveguide An internally generated INIT pulse interacts with the magnetic field of the magnet to generate a magneto strictive torsional wave in the waveguide which propagates at ultrasonic speed The torsional wave arriving at the end of the waveguide is absorbed in the damping zone The wave arriving at the beginning of the waveguide creates an electrical signal in the coil surrounding the waveguide The wave propagation time is used to derive the position Depending on the version the corre sponding value is output as a volt age or a current either with rising or falling characteristic This takes place with high precision and re peatability within the measuring range indicated as the nominal stroke length At the rod end is a damping zone within
11. ulus ca 200 kN mm Mounting threads M18x1 5 or 3 4 16UNF Operating temp 40 C to 85 C Humidity lt 90 non dewing Protection rating per IEC 60529 with connector attached cable version IP 68 type tested at 5 bar 48 h IP69 K with connected cable guard system BALLUFF 8 2 Supply voltage external Regulated supply voltage BTL5 _1 DC 20 to 28 V Ripple lt 0 5 Vpp Current draw lt 150 mA Inrush lt 3 A 0 5 ms Polarity reversal protection built in Overvoltage protection Transzorb diodes Electric strength GND to housing 500 V DC 8 3 Outputs BTL5 A71 Output voltage 0 10 10 0 V Load current lt 5mA Ripple lt 5 mV BTL5 G71 Output voltage 10 10 10 10 V Load current lt 5mA Ripple lt 5 mV BTL5 C17_ Output current 0 20 20 0 mA Load resistance lt 500 Ohm BTL5 E1_ Output current 4 20 20 4 mA Load resistance lt 500 Ohm UL authorization TAL File No E227256 8 4 Connection to processor BTL5 FA05 with connecting cable axial arrangement 5 m long BTL5 F05 with connecting cable radial arrangement 5 m long Teflon cable 40 C to 200 C The following patents have been granted in connection with this product US Patent 5 923 164 Apparatus and Method for Auto matically Tuning the Gain of an Amplifier The CE Mark verifies that our products meet the requirements of EU Directive 2004 108 EC EMC Directive and the
12. which no reliable signal is available but which may be en tered by the magnet The electrical connection between the transducer the controller and the power supply is via a fixed cable Dimensions for installing the Micropulse transducer Fig 3 1 Dimensions for installing the mag net w Fig 3 4 BALLUFF 3 4 BTL5 A C E G1 _ M_ _ _ _ HB WB FA_ _ F_ _ C Micropulse Linear Transducer Rod Style 3 Installation BTL5 HB WB C axial HB 30 1mm Damping zone 55 60 Man i Nom length so 60 v stroke z a 3 Magnet f T E l 1 1 z 5 i J p WAR 5 i 3 7 E a 2 a i z 5 Fk 7 i J i lel i L_ N S Thread size Q Blind hole 0 510825 _ HB M18x1 5 M4x4 25 WB 3 4 16UNF 5 for Hookspanner nz 6 deep 58 62 tightening torque max 100 Nm Mounting surface unusable area not included BTL5 HB WB C radial HB 30 1mm Damping zone 60 WB 2 0 04 Nom length 600 gi stroke ge T Magnet i h SS ee an E l en S 8 Blind hole ie M4x4 LI 6 deep Mounting surface Fig 3 1 Transducer BTL5 HB WB
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