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1. The OROS NVSolutions range offers complementary packages for specific analyses D A yy hin 5 FEATURES ack II come with a complete set of software ysis compiled in 2 main programs nd order analysis off line FFT and order analysis ims run in the same environment totally integrating features project and configuration management gement measurement saving importing and exporting dard soffware package Project management it organizes data into a project subproject measurement structure configuration settings calibration data transducer database time domain data frequency domain data Guided menus the Next Previous key is an easy way to explore all the set up menus in a recommended order With some practice you will invoke directly any menu Display capabilities up to 32 trace windows for time domain signal spectrum cross spectrum FRF envelope zoom spectrum coherence or auto and cross correlation The overlay capability lets display several traces in the same window then you can compare signals from different transducers or different saved files Display tools 2D 3D waterfall 3D color spectrogram orbit labelling lin and log scale in both axes dB ESD PSD simple double integration differentiation graphic zoom autoscale cursor full or selected frequency band RMS indicator units 20 kHz band overload indicators Cursors and markers manual harmonic2. a i w Z a Q OR24 T okWaabs O o IFICATIONS OR25 Model 100 2or4 20 kHz 90 dB 4 x 20 kHz Up to 20 V up to 300 kHz 2 outputs 3 Vrms 600 Q 415 x 270 x 55 mm 16 3 x 10 6 x 2 2 in 3 5 kg 8 Ibs 100 240 VAC 10 30 VDC Internal 90 min OR25 Model 300 2 4 8 or 16 all upgradable 20 kHz 90 dB 8 x 20 kHz Up to 20 V up to 300 kHz 2 outputs 3 Vrms 600 Q BNC pad cable 415 x 270 x 90 mm 16 3 x 10 6 x 3 5 in 5 kg 11 Ibs 100 240 VAC 10 30 VDC Internal 60 min OR24 Il are delivered with traceable calibration report software on CD key disk for software options installation and user manual External trigger RPM Generator Frequency band Power supply OR24 battery option Vibrations Shocks operating Shocks storage Temperature CE marked FFT Real time band Frequency range Frequency resolution Zoom Trigger Valid reject Display trace Display type Average Overlap Weighting Generator 1 Generator 2 Export RECORDER Continuous rate Transient rate Trigger Length Export Display OFF LINE FFT Play back Output filters FFT analysis 2 outputs 3 Vrms 600 Q DC to 20 kHz autosensing 100 240 VAC OR25 only 10 28 VDC built in battery charger 100 240 VAC and 10 30 VDC inputs cigarette lighter cable same dimensions as OR24 IEC 68 2 6 operating 5 100 Hz 5 mm 2 g 5 500 Hz 5 mm 1 g IEC 68 2 7 10 g 11 ms 1 2 sine 70 g 3 ms 1 2 s
3. Antialiasing filters 200 dB octave Input conditioning single double integration differentiation time or frequency domain Input filters A B C programmable low pass high pass band pass stop band 0 to 20 V 300 kHz over sampling PC PACK ANALYZERS NOISE AND VIBRATION ANALYZERS www oros signal com ance small in size R25 PC Pack Il combine the power and ptop PC with the precision of a dedicated y feature all functions of a sophisticated nalyzer in a rugged package to be connected for true go anywhere portability ack Il is available in 3 models gt or 4 channels 2 kg 4 4 Ibs he CP102 and PCP104 2 and 4 channels 3 5 kg 8 Ibs OR25 PCP 302 PCP304 PCP308 and PCP316 2 4 8 and 16 channels 5 kg 11 Ibs These models use the same software range and the same technology up to 16 channels of real time FFT Octave and i Order analysis a multichannel signal recorder and all the ii software facilities for post analysis and report editing i Communication between the PC and the analyzer is made via an interface designed for industrial environments J GR24 amp OR25 PC PACK Il mpact multichannel analyzers for sound amp vibration measurements Speed and precision The OR24 and OR25 PC Pack IlI offer high measurement quality 0 05 dB gain matching 0 1 phase matching guaranteed by self calibration circuitry The high 90 dB dynamic range and extr
4. al time and in off line modes Spectral weight filters OR7937 This option enables the selection of specific filters on any input signal in real time or off line mode These filters are often required for evaluation of comfort in vehicles The available set is A D 1 A A D 1 A D A D 200 5000Hz SO2631 Wc Wd and Wk BSI6841 Wb Wc Wd We Wf BSI6842 Wh The spectral weight filters can be used in the FFT and 1 n Octave modes OROS NVSolutions OR24 and OR25 PC Pack II offer very flexible and advanced analysis tools for various purposes In addition to these analyzers OROS proposes a range of complementary solutions developed by OROS or in cooperation with OROS A total compatibility and suitability is then guaranteed OROS Reporter This module is exceptionally easy and efficient for data browsing calculation and report edition Active documents make reports easier and much more attractive Complementary package to OROS Reporter it displays the deflection shapes of a structure in operation This is a precious tool for development or troubleshooting OROS ODS includes a geometry editor and wizards for easy operation Some additional translators are included for data exchange with other analyzers as well as software packages OROS Modal OROS Modal is a complete package for modal analysis and modal parameter determination It supports SDOF as well as MDOF It includes OROS ODS a modal shape organi
5. cy SDF input signal frequency spectrum signal file 1 or 2 channels of the signal file to generator outputs complete file section single or repeat A B C weighting programmable low pass high pass band pass band reject on complete file or section between 2 cursors same parameters and display as real time FFT continuous or block by block analysis on 1 or several channels For options and NVSolutions please ask for the relative data sheets or visit our web site OROS Inc OROS S A Matlab is a trademark of Mathworks Co 502 Shaw Road B 101 23 chemin des Pr s Dulles VA 20166 9435 ZIRST 4403 USA F 38944 Meylan cedex Windows 98 2000 NT4 ME and XP Word and Excel are trademarks of Microsoft Corp ICP is a trademark of PCB Piezotronics Inc NV Solutions is a trademark of OROS SA Phone 1 888 200 OROS Phone 33 476 90 62 36 Fax 1 703 478 3205 Fax 33 476 90 51 37 E Mail info orosinc com E Mail info oros signal com NOISE AND VIBRATION ANALYZERS www oros signal com OROS SA is SO 9001 certified aa ISO 9001 002 09 2 1 Specifications not biding design Genco Oil F38800 photos Nocomment Genco Oil 1 nths warranty l ti ack is delivered with cigarette lighter adapter COMMON SPECIFICATIONS FOR ALL MODELS Input voltage range 1 mV to 31 6 Vrms autorange accelerometer and microphone constant current supply ICP AC DC Float Overload Protection 100 V Dynamic range 90 dB
6. d 1 1 or 1 3 octave spectra including phase This option runs in real time and in off line modes Filters based n Octave OR7933 For many acoustics measurements an analysis of the signal based on filter bank technique is required The OR7933 performs this using digital filters conforming IEC1260 and IEC 225 This module constitutes a complete 1 n octave analyzer 1 1 1 3 1 12 and 1 24 octave A B C weighting LIN EXP LEQ Fast Slow Impulse Signal generator Waterfall display RPM triggering Octave tracking This option runs in real time and in off line modes Advanced Order Analysis 0R7931 Time resampled order analysis is a key feature for in depth investigation of engines transmissions turbines or any rotating machine This technique directly computes and displays the vibration spectra in harmonics of the shaft speed called orders The result is much easier to analyze than a spectrum in frequency since most of the vibration sources are related to the rotation of the machine The OR7931 is based on a digital resampling technique eliminating the various problems associated to analog techniques and offers precision stability and tracking capability for very rapid accelerating shafts A run up from 1000 to 6000 RPM in a few seconds can be perfectly analyzed with high precision For slower run ups the analyzer can average the data during the run up to offer a higher precision The display capabiliti
7. e computation rate has to be faster than the acquisition rate This is a challenge for FFT analyzers but a necessary condition to have an exact representation of the signal spectrum Any loss of time domain data results in an error in the frequency spectrum The real time band is then a critical parameter if you want precise measurements gt ww TIONS F Diagnostics OR7936 s some tools dedicated to rotating machinery anvelope listening Bode plot and the Constant Band CBT is a technique used to track orders It is an option of the FFT mode and displays the energy in a selected frequency band around one selected order against RPM or Time CBT operates like a bank of tracking filters It is possible to display up to 8 orders per channel with an individually selected frequency band Cepstrum and the other tools mentioned above are precious for vibration diagnostics to isolate phenomena in a rich signal in order to identify the source of the vibration bearings gears misalignment This mode runs in real time and in off line modes ave D agoe ene weer ee ere This module computes and displays spectra of a signal in 1 1 octave or 1 3 octave It is based on a technique using the FFT simultaneously in 3 frequency bands in real time and synthesizing the 1 3 octave spectrum conforming to the IEC225 standard The OR7932 is a complementary tool to the FFT analyzer It can simultaneously display narrow band FFT an
8. emely low noise level comply with the most demanding measurements All calculations are performed in real time in the analyzer ensuring real time rates as high as 20 kHz for both FFT Octave or Order analysis Measurements are thus independent of the performance of the PC The PC Pack II can be installed on any PC The signal recorder mode can continuously record the time domain signals from 8 channels or more depending on the PC up to 51 2 kHz gap free sampling rate Light and robust OR24 and OR25 PC Pack Il are designed for mobile applications and on the move engineers The aluminum housing and corner rubber pads protect it from shocks They comply with standard shock and vibration tests for industrial use The internal temperature is controlled by a quiet fan which can even be switched off during sensitive acoustic measurements High technology and ease of use The purpose of PC Pack II is to make your measurements easier Integrated power supply integrated as well as external battery cigarette lighter adapters BNC connectors convenient carrying case all these features make it easy to carry and operate anywhere The software runs under any version of Windows W98 W2000 WNT4 WME or WXP As standard analyzers are delivered with a PC Card for notebooks For use with a desktop PC a PCI interface is available in option The analyzers support the most common data formats for easy communication with other systems
9. es are spectra in order traces of selected orders against RPM or Time waterfall display against RPM or Time RPM profile It is possible to track up to 8 orders per channel overall and to display them in one or several windows A window edit function allows to overlay order traces from various sources orders channels directly or superimposed with saved data For transmission analysis 2 tach channels are typically supported This option can be used in real time mode and in off line mode Color spectrogram OR7934 RPM C O 220Hz O0 6dB 71 006 00g 905 5E C3 g 6411 IPM 300 0rd 1J An This option supports the FFT mode and the Advanced Order Analysis mode and adds a time frequency color display capability This display is very efficient for following up the results at a glance The user can quickly locate the most critical points in the map and then zoom and edit Functions are offered to get more details at these points The color spectrogram displays the main color map and 3 traces which are 3 sections of the color map The real time color map traces the history of the spectrum in frequency or order domain against the RPM or the time The sections are related to a selected RPM a selected frequency and a selected order Moving the cursor on the color map continuously updates traces and enables you to quickly find part of the map An edit function allows you to set markers on the display This mode runs in re
10. es or playback with a multimedia board supporting this sampling frequency A WAV signal file can be post analyzed in FFT mode as well as in 1 n octave mode or order tracking mode as long as a tach signal has been recorded Note the meaning of Real time FFT The Fast Fourier Transform gives a direct representation of the signal in the frequency domain This technique computes frequency spectrum and derived results like FRF from time domain data acquired by blocks Real time can have two meanings one quite obvious is that you can see the frequency spectrum in live mode continuously This is equivalent to an oscilloscope in the frequency domain For vibration analysis on rotating machinery during a run up or coast down it is interesting to display the vibration related to the RPM speed the order plot The order n is the vibration related to the nth harmonic of the rotating speed and gives a representation of vibration coming from phenomena occurring n times in a rev of the machine The Real time FFT software and the Off line FFT offer this feature the signal is acquired according to the measured RPM speed and the delta RPM selected for the triggering A waterfall plot is then displayed and the order trace can be extracted from this waterfall The second meaning which is the real meaning is that the computation takes into account all the time domain data to compute the frequency spectrum A consequence is that th
11. ine IEC 68 2 7 20 g 11 ms 1 2 sine 100 g 3 ms 1 2 sine operating 0 C 32 F to 45 C 113 F storage 25 C 13 F to 70 C 158 F complies with EMC Directive and Low Voltage Directive 4 ch x 20 kHz 8 ch x 10 kHz 16 ch x 5 kHz continuous 20 kHz in multiblocks mode 0 5 Hz to 20 kHz 1 2 4 5 8 10 20 25 progression 100 to 3200 lines 1 to 128 free run level external manual RPM delta RPM delta time delta level normal manual automatic on overload input signal trigger spectrum cross spectrum FRF H1 amp H2 magnitude phase real imaginary coherence envelop spectrum of envelop orbit auto amp cross correlation DC level 2D single or multitrace overlay of live and saved traces waterfall with section in time frequency or order XY linear exp peak hold ref peak hold in time or frequency domain 0 25 50 75 90 max retrigger Hanning Hamming Flat top Uniform Kaiser Bessel Exponential adjustable force and response User defined Sine Multisine Swept Sine Random Chirp Burst User bin or txt file Sine with same Gen1 frequency and programmable phase and amplitude non correlated Random Noise Bin Text UFF 58 Matlab 8 ch x 20 kHz 16 ch x 10 kHz on the disk of the PC 16 ch x 20 kHz during 5 seconds trigger signal timer manual limited by the size of the disk 2 bytes sample 100 kB per channel per second 0 20 kHz band WAV multichannel 51 2 kHz sampling frequen
12. lysis You can then analyze the file or a section of it with the same capabilities as in the real time mode It is possible to zoom the signal file and to move block by block in the file or continuously In addition the off line mode offers a playback function 1 or 2 channels of the recorded signal can be selected and played on the generator outputs directly or filtered low pass high pass band pass and band reject with programmable cut off frequency ew LES This mode makes your PC a multichannel signal recorder like a DAT You can acquire and continuously store 1 to 8 channels within 20 kHz bandwidth 51 2 kHz sampling and 16 channels within 10 kHz without any gap in the signal The only limit in size is the capacity of your disk For instance a capacity of 1 GB can store 8 channels within 20 kHz band during more than 20 minutes continuously During recording time domain as well as frequency domain signals can be displayed for monitoring You can do several records individually triggered by a time period or a trigger signal The generators can be active during the recording if you want to excite a structure and record the responses The data is recorded in a WAV format which support more than 2 channels and the sampling frequency of 51 2 kHz This WAV file can be processed in most multimedia packag
13. peak side band band power octave bands Input front end settings of the hardware analog channels input voltage range AC DC FLOAT coupling ICP source Input pre process some signal processing can be applied on the signal in the time or frequency domain like digital filters low pass high pass band pass band reject A B C or custom weighting time or frequency domain integration RMS or peak detectors Transducer management transducer database units database transducer calibration with calibrator or comparison Triggers selected from any of the analog inputs or on the external trigger RPM input In addition to this delta RPM delta Time delta Level or Manual triggering are provided Level monitoring this capability computes in real time the RMS Min Max filtered DC and traces them against RPM or Time Generators 2 generators are available to generate various waveforms sine swept sine random noise burst chirp multisine and also any user defined waveform with phase control and non correlated signals RPM 1 or 2 tach signals can be connected to any of the analog inputs or to the external trigger RPM input Some pre processing features are provided for cleaning the tach signal if necessary Export AE2 OROS binary TXT bitmap and metafile to Word UFF to any analysis software package MAT to Matlab SDF Report several modes of print out are offered You can choose to print direc
14. tly what you have on your display define a template and print your data in this template Dh Pa eamesnmssemens cmesomesnmesamervassnmstine essiovn soem sconigten sete aren sfopieste eon ites tase atte sees sete sepe se i dae enn ee ee ee ee eee eee be oe eee oe eee ee eee ee 2 i H Scene cemes cece sce ches e nes ce mes cece ssehi OR763 performs the FFT in real time on the data from the analog input channels OR24 and OR25 offer a computation power capable of processing the flow of data continuously It supports real time FFT on 4 channels at 20 kHz with overlap averaging frequency resolution up to 3200 lines and various pre processing functions like filtering or A weighting The continuous FFT rate is 10 kHz on 8 channels and 5 kHz on 16 channels This rate can be extended to 20 kHz on 16 channels using multi block analysis and the internal memory The real time FFT mode displays the selected traces live time domain like an oscilloscope and frequency domain functions in 2D or 3D plots Some additional information is displayed RMS value and overload indicators Recorder OR 5 0 5296 Off Line FFT OR773 Pa C 2 48207 s 1 0703 Pay The WAV signal file stored with the recorder is loaded in the off line mode for processing and ana
15. zer and efficient wizards OROS Sound Intensit This package conforms with ISO9614 parts and II It performs noise emission distribution analysis as well as sound power determination It controls directly the analyzer for easy acquisition and supports several types of probes with remote control The 3D color mapping is particularly efficient and readable OROS Balancing Supporting 1 or 2 planes OROS Balancing uses a special technique usable even without stable speed The graphic interface guides the user for placing the trial and the correction masses Placing mass as well as removing material is possible A mass can be split when some position cannot support the correction mass blades Py ai i i q ale of f f iy y Or vez J 7 Liters i P Pa U LU l repon 7 b 4 it i i Sad Reporter kasr gt m ar memes ml sl sl Same t ap sapene mmm Lame me prg Modal Sound intensity Balancing
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