Series 3000 and Series 4000
Contents
1. configuration of the Sensorshaft Umlaufmodulation Nm Umlaufmodulation bez auf Messbereich 90 135 180 225 270 Drehung Welle relativ zum Aufnehmer Revision B Modifications reserved All details describe our products in general form only They are not to Page 12 be understood as a guarantee of quality or durability and do not constitute any liability Date 30 05 2011 whatsoever Torque Sensor Series 3000 and Series 4000 www ncte de NCTEngineering GmbH Contact Erlenhof Park Sales Inselkammerstr 10 Joachim Heckler 82008 Unterhaching Tel 49 89 665619 46 Deutschland Email Joachim Heckler ncte de Tel 49 89 665619 0 Fax 49 89 665619 29 Email info ncte de Revision B Modifications reserved All details describe our products in general form only They are not to be understood as a guarantee of quality or durability and do not constitute any liability Date 30 05 2011 whatsoever Page 132. eReceipt of output signal with high impedance z B A D Wandler Oszilloskop PC Messkarte Receipt of output signal in mechanically unloaded state Tara function and error indication Series 3000 Series 4000 contains at electronic housing a led button which is to press in order to reset the sensor at zero The illumination of the button serves as functional illumination as well as error indicator Functional illumination LED off no power supply or sensor is damaged LED on Sensor is operable Error indicator Attention LED flashing The sensor is inoperable Flashing of LED can have more possible causes Various causes are signaled through a flash code After each flash code the LED makes a short stop afterwards the flash code starts over 2x flashing Magnet field sensors defect 4x flashing Electronics defect 8 9 Service Maintenance Service contact Tel 49 89 66 56 190 Fax 49 89 66 56 19 29 8 10 Disposal For purposes of disposal please send device back to NCTEngineering GmbH 8 11 Handling and Transport By handling storage and transport do not forget to keep sensor protected from various magnetic and electromagnetic fields which exceed the maximum allowed range of electromagnetic tolerance listed in Chapter 3 Technical data 8 12 Precautions eDo not open sensor under any given circumstances The shaftprotection rings on both shaft endings are not to be loosened The mounting nut of the plug as well
3. 30 100 21 Weight 1280 2030 5800 22 Moment of inertia round shaft 5 9 59 5 626 ME related to a full scale measurement range 1 The accuracy class implies that taken separately the linearity deviation as well as the rotational signal uniformity are either lower than or equal to the value of the accuracy class The accuracy class is not to be identified with the classification following DIN 51309 or EA 10 14 2 Zero point can be set by button pressing at 5V 3 The factor of transmission declines linearly when temperature increases up to maximum 0 5 10K due to the reduction of the elasticity module Revision B Modifications reserved All details describe our products in general form only They are not to Page 2 be understood as a guarantee of quality or durability and do not constitute any liability Date 30 05 2011 whatsoever Torque Series E transmission 2 28 29 Revision B Sensor 3000 and Series 4000 Electromagnetic field Housing Magnetic field Burst ESD Voltage transmission interference Performance transmission interference Field strength transmission interference Duration Acceleration Amplitude June 2011 June 2011 June 2011 June 2011 June 2011 June 2011 June 2011 June 2011 June 2011 June 2011 June 2011 June 2011 June 2011 www ncte de Due to the contact free measurement principle the torque sensor is as far as possible insensitive to bending and lat
4. Torque Sensor Series 3000 and Series 4000 www ncte de Contactless torque sensor Measurement range from 0 to 2000Nm bi directional Accuracy classes Series 3000 0 2 Series 4000 0 1 High dynamic loads Maintenance free handling Torque measurement up to 10 000 rpm Integrated signal conditioning Optional angle sensor Optional sensor outputs PWM 4 20mA RS232 Temperature range from 30 C to 85 C This non contact sensor measures the torque transferred by the shaft bi directionally independent from the rotational soeed The sensor package includes the signal processing electronics and a connecting cable there are no further amplifiers required Due to the non contact measurement principle the sensor is maintenance free and suitable for harsh environments Nm ft lb Nm ft lb Revision B Modifications reserved All details describe our products in general form only They are not to be understood as a guarantee of P 1 quality or durability and do not constitute any liability whatsoever age Date 30 05 2011 Torque Sensor Series 3000 and Series 4000 www ncte de Frequency range 3dB point Bessel characteristic Analog signal Signal at torque Null Signal at positive nominal torque Signal at negative nominal torque Calibration parameter Output resistance Nullpointdrift by Temperature at nominal rated temperature range 50 64 if required 15 35 30 85
5. V 4 9 3 Low Level V 0 4 Modifications reserved All details describe our products in general form only They are not to Page 6 be understood as a guarantee of quality or durability and do not constitute any liability whatsoever Torque Sensor Series 3000 and Series 4000 www ncte de 6 Dimensions illuminated Tara button 2x M4 x 8 nur zur Verdrehsicherung H Plug Binder Series 423 723 425 Dimensions in mm 50 Nm 100 Nm 250 Nm 500 Nm 1000 Nm 2000 Nm Revision B Modifications reserved All details describe our products in general form only They are not to Page be understood as a guarantee of quality or durability and do not constitute any liability Date 30 05 2011 whatsoever Torque Sensor Series 3000 and Series 4000 Ball bearing www ncte de Key stones DIN 6885 Ball bearing Load rating Distance Outer Inner vax kN sees rotation of Shaft ending K Description diameter diameter bearing Dvn Stat mm mm mm U min yn C Co 15mm 82 0 E2 6202 2Z C3 35 15 25 000 7 8 3 75 25mm 83 4 61905 2RZ 42 25 18 000 7 02 4 3 40 mm 114 6 6008 2RZ 68 40 11 000 17 8 11 6 Dimensions of Key stone slot mm Shaftending Key stone DIN 6885 Key stone position Distance L 15mm 130 5 25mm 165 5 40 mm At high reverse loads the torq
6. as the locking screws are not to be loosened or tightened eApply exclusively safely isolated power supply from system voltage eIn regard to electric and mechanical loading please follow the specifications given in the sensor specific capacity shield and table in Chapter 3 eDo not expose the sensor to any electric or magnetic fields which exceed the maximum allowed range of electromagnetic tolerance Chapter 3 Technical data eDo not use sensor as support bearing The existing fixing possibilities serve exclusively for protection of housing from distortion Revision B Modifications reserved All details describe our products in general form only They are not to Page 11 be understood as a guarantee of quality or durability and do not constitute any liability Date 30 05 2011 whatsoever Torque Sensor Series 3000 and Series 4000 www ncte de 9 Calibration and Accuracy clas The exact sensor data are given in the enclosed manufacturing calibration certificate Apart from information on sensor type this certificate also includes the exact calibration data of the sensor Each sensor has its own calibration characteristic value which is listed in the calibration certificate as well as on the label of the sensor Beside calibration characteristic value the calibration certificate also shows the accuracy of each sensor The accuracy class of an NCTE torque sensor means that the largest single deviation of all values represented as percentage is eit
7. eral forces There is no need of adjustment couplings Modifications reserved All details describe our products in general form only They are not to be understood as a guarantee of quality or durability and do not constitute any liability Date 30 05 2011 whatsoever Page 3 Torque Sensor NCTE Series 3000 and Series 4000 www ncte de 4 Versions i e ordering possibilities a a Series 4000 Series 4000 Accuracy 0 1 _ 0 1 a as O Nm i p88 O Nm SS 2 ae 0 Nm a are 0 O Nm Fn O pees O O Nm Ne Ce S in angle sensor TS fe angle sensor 360 P U optical a pm angle sensor 8P U magnetical IP64 40 C o A fine nite EE output 4 20mA O 1 ef output PWM outo sss Frequency output 20 100KHz O O O 3 Standard model with stone key Square shaft ending Sounds Without couplings system a K lwith couplings system a o Po p feo possible only with magnetic angle E Revision B Modifications reserved All details describe our products in general form only They are not to Page 4 be understood as a guarantee of quality or durability and do not constitute any liabilit Date 30 05 2011 i A aiii Torque Sensor Series 3000 and Series 4000 www ncte de 5 Optionally avail 5 1 Optional signal outputs In addition to the analog signal it is also possible to deliver the Series 3000 und Series 4000 with another optional output signal Description U
8. f the housing For pin allocation check 7 Connecting plan 8 6 Use in regular operation optimization Optimal measurement parameters may be achieved when sensor is applied in accordance with the specified nominal rated torque and only short period operation with maximum allowed rotation By compliance with the allowed operational values the sensor operates interference and maintenance free 8 7 Irregular operation measurements against interference The presence of external electromagnetic or magnetic fields can lead to irregular measurement results The mechanical overload of the sensor e g exceeding of maximum allowed torque or stronger vibrations may cause damaging of sensor and incorrect signal output In such cases the sensor is to be reset see 8 4 justification If this does not eliminate the interference do not open the device and contact NCTE instead Revision B Modifications reserved All details describe our products in general form only They are not to Page 10 be understood as a guarantee of quality or durability and do not constitute any liability Date 30 05 2011 whatsoever Torque Sensor Series 3000 and Series 4000 www ncte de 8 8 Putting into operation After mounting of sensor do not forget the following Switch on power supply and control voltage power peaks at sensor must be avoided before connecting to the sensor devices must be suitably tested Plug in sensor to power supply with enclosed cable
9. her smaller from or equals the value which is listed in the accuracy class Typisches Kalibrierergebnis Calibration characteristic value F Kalibrierkennwert K 8 072 mV Nm berechnet aus linearer Regression The calibration characteristic value shows how much the output signal changes per rotation It usually makes no difference whether the rotation is directed to the left or to the right Offset 5000 mV Ausgangssignal mV Signalspanne Messbereich 500 400 300 200 100 0 100 200 300 400 Drehmoment Referenzsensor Nm Typische Hysteresekurve Hysteresis NCTE 10000 0 40 9000 Max Hysterese 0 30 8000 Expresses in percent the biggest difference of a torque level between upwards and downwards branch 0 20 7000 mV I 0 10 6000 signa 0 00 5000 0 10 4000 Ausgangs 0 20 3000 0 30 2000 0 40 1000 Abweichung bezzogen auf Messbereich 0 50 sI T T T T T T gi T T 0 100 200 300 400 500 600 700 800 900 1000 1100 Drehmoment Referenzsensor Nm Rotational Signal Uniformity RSU Typische Umlaufmodulation RSU is a signal variation created during 360 rotation of a shaft without application of torque The modulation is the difference between minimal and maximal value during single rotation RSU is generated by smaller inhomogeneities in the magnetic field and depends mostly on the
10. m contains one sensor with signal receipt and processing integrated in the housing a connection cable with soldered plug connector and user s manual 8 3 Mounting and Dismounting Make sure to install the sensor with the measurement shaft exactly aligned with the connecting shaft The key stone adapter square endings of the connecting shafts are to be attached to the key stone adapter Square endings of the sensor without extra effort The Sensor is not force resistant external axial and radial forces should not affect the housing during connecting If avoiding of bending and radial forces is not possible make sure to check calculations of the bearing The approved bearing forces are listed in Chapter 6 Dimensions The lateral M4 screw threads serve for protection of the sensor from distortion Cable should not be longer than 3m In case of use of a cable other than NCTE cable or a cable with unsuitable length the performance of the sensor may be affected Dismounting is only allowed when no torque is applied on the measuring shaft 8 4 Adjustment If required the zero point of the output signal 5 V can be adjusted by pressing a button Ex works the sensor is set at5 V 8 5 Interface description Mechanical interface The key stone connectors on both endings of the measurement shaft are intended for torque transmission Electrical interface A 12 pin flange receptacle for voltage supply and signal output is fixed on the surface o
11. nit Basic frequency kHz 60 Measurement range kHz 20 100 Calibration parameter kHz Nm 40 Measurement range Description Signal at torque Null 12 Measurement range 4 20 Calibration parameter 8 Measurement range Description Carrier frequency Signal at torque Null Measurement range Error indication 95 Calibration parameter 40 Measurement range Revision B Modifications reserved All details describe our products in general form only They are not to Page be understood as a guarantee of quality or durability and do not constitute any liabilit Date 30 05 2011 i A oe 5 Torque Sensor Series 3000 and Series 4000 5 2 Angular sensor Amplitude www ncte de Rotation 1 Impulse per Rotation optical n 360 2 Periodical error AC Degree 0 8x10 4 2x10 3 Pulswidth error AP Degree 1 9x10 8 3x10 4 Statuswidth error As Degree 1 4x102 8 3x10 5 Phase error Ag Degree 0 6x102 4 2x10 6 Pulswidth index Po Degree 0 25 0 17 0 33 7 Ch I increases if Ch B or Ch A t ae 100 10 1000 reduces 8 Ch increases if Ch A or Ch B ty ae 300 10 1000 increases 9 Increase time flanks t ns 180 10 Decrease time flanks tf ns 50 1 Degree relates to rotation Angular sensor with 8 Impulses per rotation and magnetic system is also available Revision B Date 30 05 2011 1 Pulses per revolution 8 2 High Level
12. ue is to be transmitted through a form lock with the shaft Revision B Modifications reserved All details describe our products in general form only They are not to be understood as a guarantee of quality or durability and do not constitute any liability whatsoever Date 30 05 2011 252 0 Page 8 Torque Sensor Series 3000 and Series 4000 www ncte de 7 Connect umo E aa vy mri Ing pial rn a Pin assignment at Sensor Diagram Top view Colour Description Value Supply voltage Vec Braun Mass GND Green Analog Out Yellow Analog GND PWM Frequency 4 20MA Angle Ch A Pink Magnetic Angle OV 5V Sensor Blue Angle Ch Z OV 5V Red Angle Ch B OV 5V Black White 11V 28V Gray Only for internal Do not Violet use connect Only for internal Do not Grey Pink use connect Red Blue Digital GND Connection example white Supply voltage Analog GND O 4 Analog Out green Revision B Modifications reserved All details describe our products in general form only They are not to Page 9 be understood as a guarantee of quality or durability and do not constitute any liability Date 30 05 2011 whatsoever Torque Sensor Series 3000 and Series 4000 www ncte de 8 1 Installation The torque sensor is to be used in the industrial area e g test bench 8 2 Package contents The torque sensor syste
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