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1. misalignment looseness cavitation and resonance problems These basic defects along with bearing failures represent the absolute majority of operating problems The analyser is completed with efficient methods of signal processing so that each type of defect may be verified in several ways which ensures a high reliability of detection aN The analyser enables to measure TRUE RMS and TRUE PEAK values time signal and the signal spectrum of velocity in frequency band LF and that of acceleration in frequency band LIN vide the Technical Specification on the final page An efficient method is the order analysis providing an array of amplitude and phase values in speed frequency and its harmonics Operating Balancing The operating balancing is the best manner of machine balancing It is not necessary to disassemble the rotor the whole machine being balanced in such conditions under which it is going to work The Adash 4101 analysers represent an optimal combination of characteristics since they enable the diagnostics of operating failures after the removal of which the final machine balancing is carried out The balancing module allows to perform single or two plane machine balancing without having to use a test mass A special wizard leads the user through the whole process of balancing The module includes software for the calculation of mass division e g on ventilator blades Analyser control The inst2. Data sheet Adash 4101 vibration analysers Adash t Application 7 Diagnostics of bearings lubrication and mechanical defects of machines unbalance misalignment 7 Diagnostics of ventilators pumps gearboxes engines turbines machine tools 7 Diagnostics of low speed machines paper machines rolling mills transport mechanisms 7 Operating machine balancing 7 Check out of products Z7 Eex ib IIB T3 certificate Characteristics Ly A possibility to connect l i acceleration velocity sensors ss os an optical phase probe a measuring transformer L ICP feeding of the connected sensor AC input for general measurement 7 TTL trigger for the synchronization of measurement machine speed measurement 7 Averaging of static and dynamic data measurement maximum 64 a 7 Measurement of TRUE RMS and TRUE PEAK values Crest and Kurtosis Sd ANALYSER 7 factors LF velocity in mm s in band 10 to 1000 Hz p x LIN acceleration in m s in band 0 8 Hz to 16 kHz HF acceleration in g 9 81 m s in band 5 to 16 kHz ENV envelope in m s in band 5 to 16 kHz FFT analysis 101 to 801 lines order analysis of 10 harmonics Time signal analysis Operating single or two plane balancing Data collector route mode of measurement data memory 512 kB Analyser user setting of parameters between measurements Backlighted graphic LCD display Power supply 4 x AA batteries or alkaline cells RS 232 interface for c
3. also very sensitive to lubrication failures The analyser enables to measure TRUE RMS and TRUE PEAK values time signal and signal spectrum in frequency bands HF and LIN vide the Technical Specification on the final page ADASH Ltd Ostrava Czech Republic tel 420 596 232 670 fax 420 596 232 671 email info adash cz For further technical and contact information consult www adash net www adash cz The ENV envelope analysis represents a method that not only excellently indicates bearing defects but followed by the FFT analysis it also determines which part of the bearing is defective inner or outer ring rolling element retainer The analyser enables to measure TRUE RMS and TRUE PEAK values time signal The envelope spectrum is evaluated in 0 400 Hz range Remember that it represents periodicity of bearing failure The spectrum frequency range is in no relation with ENV 5 16 kHz filter The Crest factor is a very sensitive measurement parameter in case of bearing mechanical damages which are detected already in a very early stage This method is fully independent on the bearing type and on the shaft speed The Kurtosis factor represents compared to other methods of bearing condition analysis a statistic method Diagnostics of Mechanical Defects The Adash 4101 analyser is completed with all necessary tools for the diagnostics of mechanical machine defects It enables a timely detection of unbalance and
4. ecification The instrument works in the analyser mode and does not enable to store the measured data for further processing by the user software This instrument is suitable for beginers and for maintanance staff Adash 4101 TREND Model It has all the characteristics of the 4101 BASE model being further completed with a memory for route and on line measurements Only static data RMS PEAK Crest speed can be stored time signal cannot be stored In addition this 7 Technical Specification Inputs INPUT for vibration sensor ICP power supply or for AC input 3 V instrument includes the envelope analysis module It works in the analyser and data collector modes and if used with the DDS 2000 TREND user software it enables to process measurement trends to create route measurements and to process certificates and reports If the processing of on line measured data is sufficient in a text format the simple A4000 DL user software can be used The instrument can also be completed with machine speed measurement order analysis and the module of single and two plane balancing Signal spectrum cannot be measured with the exception of balancing spectrum The instrument enables to trigger measurement by an external signal or tachoprobe impulses TRIG for trigger impulses machine speed 3 5 V RS 232 for optical tachoprobe connector of communication interface with the user software Interface RS 232 for commun
5. ication with the user software Adash 4101 Trend represents the base instrument for standard route vitration diagnostic Adash 4101 PRO Model It is the most efficient model among the Adash 4101 vibration analysers Besides the possibilities of the 4101 TREND model including all expansions it also enables to measure the Kurtosis factor and signal spectrum via all four LF HF LIN and ENV signal paths All types of dynamic data time signal signal spectrum order analysis can be stored in the analyser memory Sensor accelerometer with ICP power supply nominal sensitivity 10 50 100 500 mV g or user setting Signal ranges 0 01 300 m s sensor 100 mV g 0 1 3 000 m s sensor 10 mV g Signal paths LF velocity in mm s in band 10 to 1 000 Hz signal integrated LIN acceleration in m s in band 0 8 Hz to 16 kHz HF acceleration in g g 9 81 m s in band 5 to 16 kHz ENV acceleration in m s in band 5 to 16 kHz signal envelope modulated Balancing velocity in mm s in band 10 to 200 Hz 600 to 12 000 RPM signal integrated Measured data values TRUE RMS TRUE PEAK Crest and Kurtosis factors machine speed measurement of time signal signal spectrum and order analysis operating single and two plane machine balancing Averaging maximum 64 Trigger auto internal manually key external signal Display backlighted graphic LCD Data memory 512 kB Power supply 4 x alkaline cells 1 5 V or acc
6. ommunication with the user software User software A4000 Download DDS 2000 MDS 5 00 YVREUUYRRYY Introduction The Adash 4101 instrument is a portable fully digital data collector and vibration analyser with the possibility of on line and route single and two plane machine balancing The analyser is Kurtosis factor measurement characteristic by its very easy The operation If used with the DDS 2000 database and expert system it envelope analysis and Crest and measurement of HFE parameter is the basic method for the analysis of antifriction bearings measurements It is intended for identification of bearing condition lubrication and mechanical defects of the whole machine It enables to apply diagnostics at the level of measurement overall values FFT analyses and time signal measurement Its equipment enables not only detection of occurring defects but also their detailed analysis and precise specification It can also be used for is suitable for both experienced users and beginners Also is possible to use simple A4000Download software If used with the MDS 5 00 user software it enables to evaluation the machine deflection shapes Diagnostics of Bearings and Lubrication For this diagnostics the Adash 4101 instrument offers HFE methods It is based on the fact that in case of an incipient defect the emitted energy of vibrations increases in higher frequencies KHz levels This parameter is
7. rument is controlled by selecting menus that appear on the display From the analyser main menu is activated the requested function by pressing the relative button qe i22 40 Te 12 2001 i On Line Aas 1 Machina Balancina Fook Ab ayk Intrant Instrurank Ske In the selection menu is first selected the requested function and validate by pressing the Enter key EALAHCIHG OnLine asur dient Sinabe plang balancina H wee Blane balarecind 4 Formitkgd pos of wackors Inikializ2 of actors Signal Path Selection The analyser prior to starting measurement offers the user to select one of four signal paths vide the Technical Specification on the final page Tine Slanal SIGHAL F 4 HF LIH EHY q 1 0 1000Hz unik ctwre s For the diagnostics of bearing condition mainly HF ENV and LIN paths are used for the diagnostics of mechanical failures mainly LF and LIN paths are used Signal Static Parameters For each signal path four most important static parameters can be evaluated from a single measurement TRUE RMS and TRUE PEAK values and Crest and Kurtosis factors Skakic data LF 0 10 7000H2 reres FA 0 47 Pear ABJ mws CR2T 1 49 KURTS 5D Time Signal and Signal Spectrum The displayed time signal and signal spectrum can be moved on the analyser screen itS appropriate resolution in both the measured coordinates can be selected and the cursor can be set to the requested
8. ser on again the process of balancing will continue from the place where it was suspended for the last time Result Yalyg asaram Hasse Te aram Storing of Results If the measurement result appears on the analyser screen measured data may be stored in the instrument memory Measurement results thus stored can be exported via the RS 232 serial interface from the instrument memory to the database of the Adash DDS 2000 expert system where they are archived and available for comfort analyses If the processing of measurement results is sufficient in a text format data can be exported from the instrument memory using a simpler program Adash 4000 DL Machina Lisk amp Ouk of roukg place 12 On Ling Aekter at Tine Pees 00 Order analysis SEL Derauik Aas Wn Machine speed Route Measurements Using the DDS 2000 database system a list of route measurements can be created and transferred any time via the RS 232 serial interface to the analyser memory including the referential values of individual measurements The list of route measurements has three levels The highest level of route measurements is the machine item Each machine item consists of a list of measuring points FS EPO See ei gt PLETE retorsA 1H reek Tt nrebocrw AZA Each measuring point item consists of a list of measurements required in the measuring point of the selected machine eters A 1A Within the rou
9. signal point or spectrum line Coordinates on the cursor position can immediately be read from the screen If measurement is externally synchronized for instance by tachoprobe impulses the final spectrum will be complex ADASH Ltd Ostrava Czech Republic tel 420 596 232 670 fax 420 596 232 671 email info adash cz For further technical and contact information consult www adash net www adash cz H i doh Sot drre lst 17 en s LF padd 00 Hz 1220 0 RFA Arce Hiky dz 4 56 iwi Phaze T4625 eg Kachina Lisk amp Out of rouke place FS 600 TOO S000 F rng eii A o 00 W0oH eS Yee LF OnLine J 0 00 1000H Btse4deq LF OnLine FHASE Order Analysis The measurement results are like in case of the complex spectrum presented to the array of amplitudes and phases but measured at the speed frequency and its harmonics O00 eT TBH dso ORD OnLine Machine Speed Measurement After connecting a tachoprobe the machine speed in CPS and RPM can be measured on line Machin pagi C499 h 1499 3 rex Machine Balancing The single or two plane operating balancing of machines is possible Prior to any balancing on line measurement can be carried out to machine stability condition check The process of balancing can be suspended any time The performed measurements and calculations remain stored in the analyser memory also after it is switched off After switching the analy
10. te measurement individual measurements or the whole set of measurements within the selected measuring point can be started The measured data are immediately stored in the analyser memory and later exported via the serial interface to the DDS 2000 system database Models of Adash 4101 The Adash 4101 is producet in several types with different configurations The construction of the Adash 4101 allows a change of configuration only by change of internal software upgrade The basic Adash 4101 types are BASE TREND and PRO Adash 4101 BASE Model It enables to perform basic vibro diagnostic measurements based on velocity measurement with the aim of detecting machine defects such as unbalance misalignment looseness resonance To detect bearing and gear condition the instrument is completed with the HFE parameter measurement Also this basic version is a fully professional version with an external sensor and its magnetic clamp for the elimination of subjective manual thrust which ensures a serious repeatability of all the ADASH Ltd Ostrava Czech Republic tel 420 596 232 670 fax 420 596 232 671 email info adash cz For further technical and contact information consult www adash net www adash cz measurements unlike manual probes so called vibration pens The instrument enables to measure TRUE RMS and TRUE PEAK values Crest factor and time signal in bands LF LIN and HF see below to the Technical Sp
11. umulators 1 2 V AA size Size 223 x 105 x 40 mm Weight approx 500 g Protection IP 55 y Order Information The fully equipped measuring set Adash 4101 PRO includes Adash 4101 vibration analyser analyser user s manual vibration sensor coiled cable for connection of the vibration sensor magnetic clamp for the vibration sensor optical or laser tachoprobe digital scales for balancing CD ROM with the user SW A4000 DL DDS 2000 MDS 5 00 as per order RS 232 serial connection cable with Canon 9 terminals for communication with the user SW user SW manual 4 x accumulators AA 1 2 V battery charger with user s manual leather protective cover for the analyser transport bag with a strap ADASH Ltd Ostrava Czech Republic tel 420 596 232 670 fax 420 596 232 671 email info adash cz For further technical and contact information consult www adash net www adash cz
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