Svantek SVAN 948 User Manual Download Page 13

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SVAN 948 USER MANUAL

1 - 2

Accessories included

•

SV 22

- prepolarised condenser microphone ½”, sensitivity 50 mV/Pa or

SVMI17

(Type 2) ¼” electret

microphone,

•

SV 12L

SVMI17

- microphone preamplifier,

•

SC 16

- USB 1.1 cable,

•

SV 39A

seat accelerometer for Whole Body measurements,

Dytran 3023A1

triaxial for Hand Arm

measurements or other

IEPE accelerometers

optional,

•

SVAN_PC

ver. 2xx for Windows 95/98/NT/2000/XP.

Accessories available

•

SA 17

- external battery pack,

•

SA 22

- windscreen,

•

SV 3185D

IEPE type transducer from DYTRAN with the nominal sensitivity 10 mV / ms

-2

(100 mV / g),

•

Other IEPE transducers from DYTRAN,

•

SvanPC

ver. 3.xx for Windows 98/2000/XP,

•

SvanRT

ver. 1.xx real time sound and vibration analysis software for Windows 98/2000/XP.

The view of the SVAN 948 instrument with the seat accelerometer, the preamplifier and the microphone

Summary of Contents for SVAN 948

Page 1: ...SVAN 948 SOUND AND VIBRATION DATA LOGGER USER S MANUAL SVANTEK Sp z o o WARSAW June 2004...

Page 2: ...the software version named 2 11 cf the description of UNIT LABEL position of DISPLAY list The succeeding software versions marked with the bigger numbers can slightly change the view of some screens p...

Page 3: ...ter 4 11 One profile mode of measurement results presentation 4 13 3 PROFILES mode of measurement results presentation 4 14 Presentation of the statistical analysis results STATISTICS 4 14 Presentatio...

Page 4: ...4 2 1 1 OCTAVE analyser of vibration signal 4 49 Measurement range selection in 1 1 OCTAVE analysis of vibration signal RANGE 4 53 Selection of 1 1 OCTAVE analysis result of vibration signal to be sa...

Page 5: ...odes of measurement results presentation DISPLAY MODES 5 1 Selection of the parameters in graphical results presentation DISPLAY SETUP 5 3 Setting of the scale in graphical results presentation DISPLA...

Page 6: ...tion dose HAV WBV DOSE 5 31 Settings of the parameters of vibration dose MEASURE DOSE 5 32 Settings of the parameters of vibration dose EXPOSURE TIME 5 32 Settings of the parameters of vibration dose...

Page 7: ...SULTS IN 1 1 OCTAVE 1 3 OCTAVE A 6 FUNCTION 4 READ OUT OF THE DATA FILE FROM THE INTERNAL FLASH DISC AND OR THE SPECIAL FILE LOCATED IN THE RAM MEMORY A 6 FUNCTION 5 READ OUT OF THE STATISTICAL ANALYS...

Page 8: ...ACTERISTICS OF DIGITAL FILTERS IMPLEMENTED IN SVAN 948 D 5 The digital weighting filters implemented in the SLM mode D 5 The digital weighting filters implemented in the SLM mode D 7 The digital filte...

Page 9: ...Controlling the contents of the memory position of FILE list 5 49 CHANNEL x Setting parameters in a profile of SLM sub list of CHANNELS SETUP sub list 4 25 CHANNELS SETUP Setting parameters in profil...

Page 10: ...asurement function sub list of FUNCTION list 4 10 MEASURE SETUP Selection of measurement parameters sub list of INPUT list 4 23 MEASURE DOSE Activation of the MEASURE DOSE sub list of HAV WBV DOSE lis...

Page 11: ...ing mode of START STOP push button position of SHIFT MODE sub list 5 24 STANDARD Selection of the STANDARD of the measurement of vibration dose sub list of HAV WBV DOSE list 5 34 START DELAY Setting s...

Page 12: ...ements SPL LEQ SEL Lden Ltm3 Ltm5 and statistics with Type 1 accuracy in the frequency range 10 Hz 20 kHz parallel IMPULSE FAST and SLOW detectors for the measurements with A C or LIN filters 1 1 octa...

Page 13: ...ts or other IEPE accelerometers optional SVAN_PC ver 2xx for Windows 95 98 NT 2000 XP Accessories available SA 17 external battery pack SA 22 windscreen SV 3185D IEPE type transducer from DYTRAN with...

Page 14: ...sh buttons 1 ENTER MENU 2 ESC 3 SHIFT 4 i 5 g 6 h 7 j 8 PAUSE PROCEED 9 START STOP The name given in brackets denotes the second push button function which is available after pressing in conjunction o...

Page 15: ...inue the measurement process stopped temporary by pressing the PAUSE push button Notice The simultaneous pressing of the PAUSE and START STOP push buttons switches the instrument on and off ENTER This...

Page 16: ...and 3 PROFILES modes of result s presentation Some other possible reactions of the instrument on the pressing of these push buttons will be described in details in the following chapters i j The i j...

Page 17: ...he Lemo connector is push pull only The full description of the signals connected to the sockets is given in the Appendix C The view of the top cover of the SVAN 948 instrument in 1 1 scale In the bot...

Page 18: ...ted on the bottom cover of the instrument is Marushin MJ 14 compatible socket dedicated for the standard 5 5 2 1 mm plug the right one in the Fig above The user can connect the external mains adapter...

Page 19: ...SVAN 948 USER MANUAL 2 6 The view of the rear panel of the SVAN 948 instrument in 1 1 scale...

Page 20: ...NCTIONS and SETUP The elements of each list are described in details in Chapter 4 and 5 Only one list can be accessed in a time this one which name is highlighted displayed inversely The change of the...

Page 21: ...in a selected position is performed by pressing the or push buttons The displays with the accessed INT TIME position after pressing the or push buttons respectively The ENTER push button is used for t...

Page 22: ...n MEASUREMENT FUNCTION sub list LEVEL METER position available values 1 1 OCTAVE position available values 1 3 OCTAVE position available values FFT position available values CALIBRATION sub list CHANN...

Page 23: ...de used in the first channel during the measurements o VIBR in the case of vibration measurements and o SOUND in the case of sound measurements RANGE position available range of the measurements the u...

Page 24: ...ser about the source of the triggering signal SOURCE position it informs the user about the source of the triggering signal o VECT RMS 125Hz 250Hz 500Hz 16kHz in the case of vibration measurements BUF...

Page 25: ...SVAN 948 USER MANUAL 3 6 Control diagram of the INPUT list...

Page 26: ...her sent to the unit by means of the interface TYPE position available only for vibration measurements available values if VUSR1 VUSR2 or VUSR3 was selected in the previous position ACC VEL and DIL if...

Page 27: ...the case of vibration measurements and LEQ RMS in the case of sound measurements BUFFER VIEW sub list NO position available number of the files in the instrument s buffer containing the results of me...

Page 28: ...SVAN 948 USER MANUAL 3 9 Control diagram of the DISPLAY list...

Page 29: ...tion the INT TIME should be set to at least 10 s available values or LOAD sub list it enables the user to verify the list of files in the memory and to load to the working buffer of the instrument the...

Page 30: ...SVAN 948 USER MANUAL 3 11 Control diagram of the FILE list...

Page 31: ...the result of DAILY EXPOSURE results for each selected file separately the result is counted relatively to EXPOSURE TIME WBV CALCULATOR position it is used to calculate the various WBV parameters PAR...

Page 32: ...SVAN 948 USER MANUAL 3 13 Control diagram of the AUX FUNCTION list...

Page 33: ...h button another sub list opens containing the values of the filters used in 1 1 OCTAVE or 1 3 OCTAVE analysis the user can set the values of correcting coefficients for all 1 3 OCTAVE filters 0 80 Hz...

Page 34: ...gers it to undertake measurements In this mode the instrument works in the EXT TRIGGER function o DIGITAL OUT position in this mode the meter is connected to output device which is triggered by meter...

Page 35: ...ate VECTO HAV WBV DOSE sub list it enables the user to select parameters presenting the EXPOSURE and VIBRATION DOSE measurements MEASURE DOSE position it enables the user to switch on ENABLED or switc...

Page 36: ...SVAN 948 USER MANUAL 3 17...

Page 37: ...SVAN 948 USER MANUAL 3 18 Control diagram of the SETUP list...

Page 38: ...ly the Battery icon is not displayed on the screen but the red light EX POWER is on a b The display in 3 PROFILES mode with the battery icon a and in the open BATTERY position b Notice It is strongly...

Page 39: ...the fourth line the detector time constant IMP FAST or SLOW are presented In the case of vibration measurements in the fourth line the type of the weighted filter selected in a channel is displayed H...

Page 40: ...ent result from its description and in 3 PROFILES display mode two continuous horizontal lines are used to separate the measurement results from different channels In other modes than SLM or VLM the m...

Page 41: ...the selected mode SLM VLM 1 1 OCTAVE 1 3 OCTAVE or FFT analysis etc and the calibration factor The limits of the signal causing the different icon s indication for the calibration factor equal to 0 dB...

Page 42: ...of vibration measurements values expressed in decibels are calculated with the assumption that the reference level is equal to 1 m s2 VLM 1 1 OCTAVE 1 3 OCTAVE or FFT ANALYSIS INDICATOR 17 8 m s 2 ra...

Page 43: ...uring its pausing after pressing the PAUSE push button In the case of the cutting off the last results cf the PAUSE push button description the indicator is also updated When the 2nd Func mode is sele...

Page 44: ...time history are performed simultaneously in all channels cf Appendix D 1 2 for the definitions The measurement results can be presented on the display of the instrument in the different ways dependin...

Page 45: ...of the measurement channel has to be done in non standard conditions It is because the transducer sensitivity is a function of the temperature ambient pressure and humidity The calibration procedure i...

Page 46: ...ext using the or push buttons and press the ENTER one when this text is displayed inversely Then the user has to choose channel to calibration a b c d The view of the displays with the main list the F...

Page 47: ...e calculation the user has to leave the CALIBRATION without pressing ENTER For the sensitivity of the accelerometer greater then 10 0 mV ms 2 the calibration factor is negative a b The view of the dis...

Page 48: ...mode and after entering this mode 2 Set the sensitivity of the microphone taken from its calibration card using the push buttons and then press the ENTER one The calibration factor is calculated after...

Page 49: ...bration factor equal to 60 0 dB In order to return to the CALIBRATION sub list the user has to press the ESC push button a b The view of the displays with the lowest possible sensitivity and the great...

Page 50: ...Start the calibration measurement by pressing the START STOP push button The measurement starts after 5 seconds delay The measurement time is also predefined to 5 seconds During the calibration perio...

Page 51: ...UREMENT in the case of acoustic signal The calibration for the sound measurements can be done in the following way 1 Attach the acoustic calibrator SV 30A or equivalent 94 dB 1000 Hz to the microphone...

Page 52: ...urbances the calibrator or the measurement channel the microphone the preamplifier or the instrument itself are damaged Notice During the calibration measurement the external disturbances acoustic noi...

Page 53: ...the set of the available functions appears on the display Currently active function is marked by the special character The view of the displays in the MEASUR FUNCTION path MENU FUNCTION MEASUR FUNCTIO...

Page 54: ...he INPUT list opened b the CHANNEL is selected c a b The view of the displays with the selected MODE text and after entering SOUND a or VIBRATION b mode When the SVAN 948 instrument is working as soun...

Page 55: ...S display mode with the current measurement time for CHANNEL 1 in SLM mode Notice Switching between the channels is possible by pressing the SHIFT with or the SHIFT with push buttons Switching between...

Page 56: ...ical line This line is straight in the case of sound level meter mode and doted in other modes The PEAK result never depends on the detector time constant so the fourth line for this result always rem...

Page 57: ...his in which the name is displayed inversely is performed by means of the SHIFT with or SHIFT with push buttons The switching between the simultaneously calculated results is performed by means of the...

Page 58: ...s not greater than 80 dB The read out of the interested value can be done using the cursor controlled by the push buttons The selected channel s number is presented on the left side of the display Tim...

Page 59: ...ne using the SHIFT with or SHIFT with push buttons Each pressing of the SHIFT and push buttons results in 10 dB shifting down of the presentation and each pressing of the SHIFT and push buttons 10 dB...

Page 60: ...ath MENU DISPLAY DISPLAY SETUP CHANNEL x DISPLAY SCALE SCALE LIN settings The view of the instrument s displays in 3 PROFILES display mode in VLM mode in CHANNELS 1 2 and 3 with LOGarithmic path MENU...

Page 61: ...n level mode a and some of the modes switched off b One profile mode of measurement results presentation This mode of presentation is treated as main and it can not be switched off In one profile mode...

Page 62: ...switching between the simultaneously calculated results is performed by means of the push buttons Presentation of time history PLOT The PLOT mode of results presentation is available if data from at...

Page 63: ...ATION UNITS METRIC units and LINear scale path MENU DISPLAY DISPLAY SETUP CHANNEL x DISPLAY SCALE LIN settings selected The displays in the PLOT presentation mode the overview of the values later stor...

Page 64: ...SHIFT and push buttons results in 10 dB shifting down of the presentation and each pressing of the SHIFT and push buttons 10 dB shifting up The view of the displays in the PLOT presentation mode with...

Page 65: ...1 3 OCTAVE SETUP or FFT SETUP function for 1 1 OCTAVE 1 3 OCTAVE and FFT analysis respectively a b c d e The view of the displays in the main list with the INPUT text selected a and the INPUT list ope...

Page 66: ...start of measurements START DELAY The START DELAY position defines the delay from the pressing the START STOP push button to the start of the measurements the digital filters of the instrument analyse...

Page 67: ...rated in the standards are also available by pressing the push button or with SHIFT these values are placed in the mentioned above sequence on the left in relation to 1 s Notice The measurement can al...

Page 68: ...e BUF STEP position defines the time period of the data logging in the buffer s file It can be set from 2 ms to 1 s in 1 2 5 sequence and the values from 1 second to 59 seconds from 1 minute to 59 min...

Page 69: ...er can configure each channel separately In the case of vibration measurements the user has to select in CHANNEL x path MENU INPUT CHANNELS SETUP CHANNEL x sub list the VIBR mode in the MODE position...

Page 70: ...ion selected in the case of VIBRATION signal The view of the displays with the RANGE path MENU INPUT CHANNEL x RANGE position selected in the case of SOUND signal Notice It is not possible to change t...

Page 71: ...pressing the ENTER push button any changes made in the sub list are confirmed and the sub list is closed The return to the CHANNELS SETUP sub list ignoring any changes made in the sub list is made af...

Page 72: ...any changes made in the sub list is made after pressing the ESC push button Selection of the RMS detector in SLM DETECTOR In the instrument s SLM mode three RMS detectors are available IMPULSE FAST an...

Page 73: ...at no result from the described channel have to be saved in the buffer s file User can switch OFF or ON BUFFERS position by pressing the or push buttons After pressing the ENTER push button any change...

Page 74: ...ion of the parameters to be saved in the buffer s file The view of the displays in the BUFFERS SETUP sub list the all the parameters were selected to be saved in the buffer s file in CHANNEL 1 and 2 v...

Page 75: ...meters related with the triggering from the buffer PRE POST TRIGGER In order to change the displayed inversely parameter the user has to press the push buttons The confirmation of any change made in t...

Page 76: ...iggering condition is checked the measurement is registered only when the signal has the lower level then this determined in the LEVEL and in the other case the measurement result is skipped The view...

Page 77: ...elected In the PRE line the number of the results registered in the buffer before the fulfilment of the triggering condition can be set This number is within the limits 0 50 Time period of the measure...

Page 78: ...3 octave filters USER FILTERS STAT LEVELS this position is available only in the case of sound measurements EXT I O SETUP this position enables to connect meter with other device sub list which enabl...

Page 79: ...the SPL value depend on which is presented on the display by displaying the name of the detector which was used during the calculations The PEAK value never depends on the detector time constant The...

Page 80: ...rence level of the vibration signal The values which are set here are taken into account during the calculations of the measurement results expressed in the logarithmic scale with the dB as the units...

Page 81: ...oduction of the access code is performed in the same way as the edition of the other text variables using the push buttons the selection of the character s position the SHIFT and push buttons the Inse...

Page 82: ...FUNCTION list path MENU FUNCTION MEASUR FUNCTION opened with the MEASUR FUNCTION text selected b 1 1 OCTAVE analysis mode selected in MEASUR FUNCTION sub list c 1 1 OCTAVE mode is selected by placing...

Page 83: ...base two system are working in the real time with the weighting filters HP LIN A or C selected in the SPECTRUM of the 1 1 OCTAVE SETUP sub list user has to select number of CHANNEL to configure the f...

Page 84: ...mode for CHANNEL 3 In one profile and 3 PROFILES modes the results are presented in the same way as in the case of the SLM mode with only one difference that instead of the continuous line the doted...

Page 85: ...n relation to vertical one The statistical analysis is also performed in 1 1 OCTAVE analysis The results of this analysis are presented on the display after pressing the ENTER push button in the case...

Page 86: ...ccount the USER FILTERS coefficients set in the SETUP list path MENU SETUP USER FILTERS SOUND FILTERS VIBR FILTERS VIEW EDIT CLEAR see Chapter 5 for detailed description of the USER FILTERS setting Th...

Page 87: ...sts are not displayed inversely and so not accessible The Loudspeaker icon indicates that the instrument is in the measurement process In order to change the range the measurement must be finished The...

Page 88: ...sub list ignoring any changes made in the sub list is made after pressing the ESC push button The view of the displays in the CHANNEL 1 sub list the selection of the parameters to be saved in the buff...

Page 89: ...e available in 1 1 OCTAVE analysis A type 1 according to the IEC 651 and IEC 61672 1 standards C type 1 according to the IEC 651 and IEC 61672 1 standards LIN conforms to the requirements for the Z fi...

Page 90: ...BUFFER position Notice It is not possible to change the values of the parameters during the execution of the measurements It is possible to open different lists and sub lists but the positions in thes...

Page 91: ...rposes in BUFFER mode Notice It is not possible to change the values of the parameters during the execution of the measurements It is possible to open different lists and sub lists but the positions i...

Page 92: ...analysis the spectrum is available in parallel to the VLM operation All 15 digital pass band filters with the centre frequencies from 16 kHz down to 1 Hz in base two system are working in the real tim...

Page 93: ...true RMS value in the whole band or with the filter specified as VUSR1 VUSR2 VUSR3 or Any other filter which name and the coefficients are sent to the unit by the interface The coefficients of the use...

Page 94: ...DISPLAY SETUP sub list path MENU DISPLAY DISPLAY SETUP CHANNEL x SPECTRUM TYPE ACCELERATION VELOCITY or DISPLACEMENT The view of the displays with the settings influencing 1 1 OCTAVE analysis results...

Page 95: ...with different settings influencing the units of vibration results In one profile and 3 PROFILES modes the results are presented in the same way as in the case of the VLM mode with only one difference...

Page 96: ...as to press the push buttons for the spectra stored later press push buttons for the spectra saved earlier In the BUFFER VIEW sub list it is also possible to examine the time history for 1 1 OCTAVE fi...

Page 97: ...ent is in the measurement process In order to change the range the measurement must be finished The view of the displays with RANGE position path MENU INPUT CHANNEL x RANGE not accessible Notice If an...

Page 98: ...push button The view of the displays in the CHANNEL 1 sub list the selection of the parameters to be saved in the buffer s file The view of the displays in the BUFFERS SETUP sub list the all the para...

Page 99: ...turn to the 1 1 OCTAVE SETUP CHANNEL x sub list pressing the ENTER push button with the confirmation of the selections made in the sub list The return to the 1 1 OCTAVE SETUP CHANNEL x sub list is als...

Page 100: ...0 Hz 500 Hz 1 00 kHz 2 00 kHz 4 00 kHz 8 00 kHz and 16 0 kHz are available as well as RMS result from the selected channel The view of the displays in TRIGGER SETUP window the selection of the signal...

Page 101: ...sis mode selected in MEASUR FUNCTION sub list c 1 3 OCTAVE mode is selected by placing the special character in the line with 1 3 OCTAVE text The position of the character can be changed using the or...

Page 102: ...5 digital pass band filters with the centre frequencies from 20 kHz down to 0 8 Hz in base two system are working in the real time with the weighting filters HP LIN A or C selected in the SPECTRUM of...

Page 103: ...le and 3 PROFILES modes the results are presented in the same way as in the case of the SLM mode with only one difference that instead of the continuous line the doted one is used The active channel i...

Page 104: ...after pressing the ENTER push button in the case when the instrument is in the SPECTRUM mode of result s presentation After this pressing the statistical analysis performed for the selected 1 3 OCTAVE...

Page 105: ...tailed description of the USER FILTERS setting The view of the displays in the coefficient values setting of 1 3 or 1 1 OCTAVE filters in the USER FILTERS sub list of the SETUP list When these filters...

Page 106: ...sts are not displayed inversely and so not accessible The Loudspeaker icon indicates that the instrument is in the measurement process In order to change the range the measurement must be finished The...

Page 107: ...essing the push buttons After pressing the ENTER push button any changes made in the sub list are confirmed and the sub list is closed The return to the BUFFERS SETUP sub list ignoring any changes mad...

Page 108: ...h MENU INPUT 1 3 OCTAVE SETUP CHANNEL x SPECTRUM is a context element which appears on the INPUT sub list in 1 1 OCTAVE or 1 3 OCTAVE mode Using the SPECTRUM sub list one can select in 1 3 OCTAVE anal...

Page 109: ...uffer s file BUFFER position The RMS or LEQ when the user select A filter in FILTER position in SPECTRUM sub list result from 1 3 OCTAVE analysis can be saved in the buffer s file of the instrument Th...

Page 110: ...above position and to make a selection The results coming from the output of 1 1 OCTAVE filters starting from 125 Hz 125 Hz 250 Hz 500 Hz 1 00 kHz 2 00 kHz 4 00 kHz 8 00 kHz and 16 0 kHz are available...

Page 111: ...o system are working in the real time with the HP weighting filter displayed in the SPECTRUM sub list of the CHANNELS SETUP sub list and the linear RMS detector In order to inform the user about the w...

Page 112: ...the VIBR FILTERS sub list of the SETUP list path MENU SETUP USER FILTERS VIBR FILTERS It is also possible to send the coefficients of the filters used in the calculations by means of the serial interf...

Page 113: ...x SPECTRUM TYPE ACCELERATION VELOCITY or DISPLACEMENT The view of the displays with the settings influencing 1 3 OCTAVE analysis results presentation in the SPECTRUM mode The results of 1 3 OCTAVE an...

Page 114: ...ment or analysis of vibration signal depends on the different settings made in the VIBRATION UNITS METRIC or NON METRIC the VIBR SCALE position of DISPLAY SCALE LIN or LOG and the weighting FILTER set...

Page 115: ...LOGarithmic units path MENU DISPLAY DISPLAY SETUP CHANNEL x DISPLAY SCALE LOG The view of the displays path MENU DISPLAY DISPLAY SETUP CHANNEL x TOTAL VALUES TOTAL x FILTER with the different weightin...

Page 116: ...lays with the same vibration 1 3 OCTAVE spectrum presented as acceleration velocity or displacement in LOGarithmic units with the different DYNAMIC value the SHIFT and or SHIFT and push buttons were a...

Page 117: ...ons It is also possible to shift the horizontal axis in relation to the vertical one of the presented results using the SHIFT and or SHIFT and push buttons similarly as it has to be done in the SPECTR...

Page 118: ...sition path MENU INPUT CHANNEL x RANGE from the INPUT CHANNEL x sub list by means of the or push buttons and pressing the ENTER one The input ranges specified in Appendix C The return to the CHANNEL x...

Page 119: ...st path MENU INPUT BUFFERS SETUP the selection of the BUFFERS store The user can select the following results which can be saved PEAK P P MAX and RMS in the case of vibration measurement The selection...

Page 120: ...TEP The way the measurement results are stored is described in Chapter 5 Selection of 1 3 OCTAVE analysis parameters for vibration signal SPECTRUM The SPECTRUM sub list path MENU INPUT 1 3 OCTAVE SETU...

Page 121: ...is possible to open different lists and sub lists but the positions in these lists are not displayed inversely and so not accessible The Loudspeaker icon indicates that the instrument is in the measur...

Page 122: ...ts It is possible to open different lists and sub lists but the positions in these lists are not displayed inversely and so not accessible The Loudspeaker icon indicates that the instrument is in the...

Page 123: ...traight in the case of vibration level meter mode and doted in other modes The view of the displays in one profile presentation the switching between the results in the channels and the profiles In th...

Page 124: ...ted on displays as it is shown in the figures above and below The view of the displays in one profile presentation the switching between the results in a HAV mode CURRENT EXPOSURE indicates the value...

Page 125: ...TANDARD ELV TOTAL TIME shows the time needed to achieve the ELV limits of vibration based on CURRENT EXPOSURE The limits are called EAV and defined in STANDARD for example TIME LEFT TO ELV shows the r...

Page 126: ...n level meter In the case of HAV or WBV measurements 3 PROFILES mode is similar as in VLM mode except of the VEC position which appears in this model The view of the displays in 3 PROFILES presentatio...

Page 127: ...SETUP 1 3 OCTAVE SETUP or FFT SETUP function for 1 1 OCTAVE 1 3 OCTAVE and FFT analysis respectively a b c d e The view of the displays in the main list with the INPUT text selected a and the INPUT li...

Page 128: ...lowing parameters can be programmed independently for each channel mode range weighting filter RMS detector type Passing throughout the sub list is possible by pressing the push buttons The settings m...

Page 129: ...tion The view of the displays with the RANGE path MENU INPUT CHANNEL x RANGE position selected In the case of vibration signal the instrument operates in two input ranges 17 8 m s 2 and 316 m s 2 whic...

Page 130: ...TUP HAV WBV DOSE AXIS SETUP The view of the displays with the RANGE path MENU INPUT CHANNEL x FILTER position selected For the HAV DOSE measurements the user should set H A in FILTER position in CHANN...

Page 131: ...e measurements results from each channel can be saved in the buffer s file of the instrument s VLM mode The selection of the OFF option means that no result from the described channel have to be saved...

Page 132: ...aved in the buffer s file User can switch OFF or ON VECTOR position by pressing the or push buttons After pressing the ENTER push button any changes made in the sub list are confirmed and the sub list...

Page 133: ...al values choose the type of the presented spectrum for each channel separately BUFFER VIEW enables one to view at the results stored in the files of the buffer BATTERY enables one to check the state...

Page 134: ...possibilities switched on a and STATISTICS and PLOT switched off b For the frequency analysis of the measured signal 1 1 OCTAVE 1 3 OCTAVE the following modes of the measurement results presentation...

Page 135: ...rements This sub list appears on the display only in the case of the VIBR METER mode selection In order to enter the DISPLAY SETUP list one has to press the ENTER push button on the inversely displaye...

Page 136: ...e units both are linear In the latter case the graphical presentation is given in the logarithmic scale and the measurement results are expressed in decibels the result is related to the values set in...

Page 137: ...it is also possible to determine the type TYPE of the filter and the calibration coefficient CAL F The TOTAL 1 sub list is closed and the instrument returns to the TOTAL VALUES list after pressing the...

Page 138: ...t opened in the case of sound measurements o in the case of vibration measurements CH VUSR1 VUSR2 VUSR3 or any other sent to the unit by means of the interface The view of the displays with the TOTAL...

Page 139: ...B with 0 1dB step by pressing the push buttons or with 1 dB step by pressing SHIFT with push buttons Selection of the Spectrum Type SPECTRUM TYPE The SPECTRUM TYPE path MENU DISPLAY DISPLAY SETUP CHAN...

Page 140: ...of the measurement results stored in the buffer in channel 1 2 3 4 chosen in the CHANNEL x sub list of the CHANNELS SETUP sub list as well as the results selected for the registration in the case of 1...

Page 141: ...l pressed and in the file there are still the results The view of the displays with the selected file from the buffer the scrolling to the right The view of the displays with the selected file from th...

Page 142: ...e buffer containing spectra the change between spectrum and time history after pressing ENTER The user can observe the time history plot on the output of each octave or third octave filter as well as...

Page 143: ...uffer with the vibration measurements but the SOUND METER is active the values for the ACC and VEL filters are not available In this case only one TOTAL value is presented As it was mentioned above th...

Page 144: ...the change of the axis relation The change of the axis relation for the time histories of the octave and third octave filters after pressing the SHIFT and or SHIFT and push buttons and the change of...

Page 145: ...AY list after pressing the ESC or ENTER push button Setting the contrast of the display CONTRAST The CONTRAST path MENU DISPLAY CONTRAST position enables the user to set the proper contrast of the dis...

Page 146: ...rument power the backlight should be used relatively rare It is possible to set the automatic switch off of the backlight In the case when this option is set after 30 seconds from pressing any push bu...

Page 147: ...of the instrument its serial number and the current software version installed in it After pressing the or push buttons the displayed text is scrolled on the display and the user can check the total s...

Page 148: ...sub list position available only in the sound meter mode It enables the user to select ten statistics results to be saved in a file together with the main results cf the description of the files in A...

Page 149: ...R The TIMER path MENU SETUP TIMER position enables one to programme the internal timer The instrument can be switched on by itself in the programmed time and can perform the measurements using the set...

Page 150: ...played inversely The operation of the RTC setting is performed in the same way as it was described in the case of the FILE NAME window The selection of the setting parameter is performed using the pus...

Page 151: ...uld never be used In order to select the filter the user has to press the push buttons The position is closed and the instrument returns to the SETUP list after pressing the ENTER with the confirmatio...

Page 152: ...USR3 or any other SOUND FILTERS VIEW o VIEW enables the user to select which filter should be viewed the available options are SUSR1 SUSR2 SUSR3 and any other transmitted to the instrument from a PC b...

Page 153: ...by means of the push buttons The value is introduced by pressing the push buttons The sub list is closed and the instrument returns to the USER FILTERS sub list after pressing the ENTER with the conf...

Page 154: ...ere i 1 10 is performed by means of the push buttons The selection of a number from 1 to 99 in all ten Ni positions is done by means of the push buttons with the step equal to 1 or by means of the pus...

Page 155: ...ose between CHANNEL 1 2 3 and 4 The channel position enables the user to set the external channel In order to enter this position the user has to select the CHANNEL text in the EXT I O SETUP list usin...

Page 156: ...ton operates in the sequence with the other one This mode is additionally signalled by the flashing 2n dF text placed instead of the Clock icon This flashing starts after pressing the SHIFT and lasts...

Page 157: ...and press the ENTER After entering this position the request for the confirmation is displayed The position is closed without any action and the instrument returns to the SETUP list after pressing th...

Page 158: ...for the IEC 61672 1 standard for getting the true RMS value of the measured signal When this option is selected in the case of sound measurements the value of the LEQ and SEL function the SLM case doe...

Page 159: ...view in the REFERENCE LEVEL sub list the reference level setting of acceleration signal Setting the reference level of the velocity signal VEL In the VEL position the user can set the reference level...

Page 160: ...ion enables the user to select the units for the vibration measurements In order to enter this position the user has to select the VIBRATION UNITS text in the SETUP list using the or push buttons and...

Page 161: ...in the position or ESC push button ignoring a change made in the position The view of the displays in the WARNINGS sub list the selection of the RES NOT SAVE position When the position is set to be ac...

Page 162: ...position the user has to select the VECTOR DEF text in the SETUP list using the or push buttons After the selection the ENTER push button must be pressed The view of the display in the SETUP list the...

Page 163: ...cient should be consistent with the number of selected channel in AXIS SETUP path MENU SETUP HAV WBV DOSE AXIS SETUP The view of the displays informed about wrong selected settings Selection of the vi...

Page 164: ...of the display informing about wrong selected setting The measure MEASURE DOSE can be switched on or switched off using the push buttons In order to confirm the setting the ENTER push button has to be...

Page 165: ...on the sub list is also closed but all changes which were made are ignored The view of the displays with the AXIS CHANNEL path MENU SETUP HAV WBV DOSE AXIS SETUP some position selected Notice It is no...

Page 166: ...the standard using the push buttons In order to confirm the setting the ENTER push button has to be pressed Such pressing closes the sub list After pressing the ESC push button the sub list is also cl...

Page 167: ...of the limits value The view of the displays in the STANDARDS window for USER standard the selection of the unit s position The selection of the units position in the set is performed by means of the...

Page 168: ...he SAVE position is not required Each file consists of some elements which are the same for all kind of files a file header the unit and software specification the user s text stored together with the...

Page 169: ...s memory DEFRAGMENTATION enables one to recover the memory which was used by the deleting files CLEAR BUFFER enables one to delete all files from the buffer of the instrument CATALOGUE enables one to...

Page 170: ...text The default name for a file is displayed in the case of the first entering to this position after power on and the last saved file s name in the case of the next entering It is possible to edit t...

Page 171: ...the list from which the SAVE option was entered The simplified edition consists in the addition at the end of the file name the natural number The increase by one of the number is achieved by each pr...

Page 172: ...age containing the name of the file and the operation performed is displayed during the file s saving The view of the display during the execution of the SAVE operation Another message is displayed af...

Page 173: ...ents the SAVE STAT position valid only for sound measurements and to save automatically the results of the measurements the AUTO SAVE position The position of the sub list is changed after pressing th...

Page 174: ...istics savings SAVE STAT The SAVE STAT position is used to set self saving together with the sound measurement results the statistics of the measurements or to switch off this possibility Together wit...

Page 175: ...the reason for unfeasibility of the required operation When the AUTO SAVE option is not active after pressing the ENTER push button the instrument returns to the FILE list The name of the AUTO SAVE fi...

Page 176: ...ew of the displays during the execution of the LOAD operation The current number of the file and the total number of the saved files is displayed in the first line The name of the file is displayed in...

Page 177: ...ee below and the instrument returns after few seconds to the list from which the DELETE was called The view of the displays with the message stating the reason for unfeasibility of the required operat...

Page 178: ...ution of the DELETE operation Removing all files with measurement results from memory DELETE ALL The DELETE ALL path MENU FILE DELETE ALL position is used to remove all files from memory In order to e...

Page 179: ...ALL operation a and after the execution b The message is displayed after the successful execution of the operation The instrument waits for the reaction of the user any push button should be pressed...

Page 180: ...g the execution of the DEFRAGMENTATION operation In this time the instrument recovers the memory which was used by the deleted files clears it and merges in one block The presented below message is di...

Page 181: ...ER operation After pressing the ENTER push button the instrument checks its current state In the case when the measurements are performed the execution of the CLEAR BUFFER operation is not possible In...

Page 182: ...he return to the FILE list is possible after pressing the ESC or ENTER push button The view of the displays during the execution of the CATALOGUE operation Checking the free space in the memory FREE S...

Page 183: ...SAVE or SAVE NEXT text The default name for a file is displayed in the case of the first entering to this position after power on and the last saved file s name in the case of the next entering It is...

Page 184: ...tion consists in the addition at the end of the file name the natural number The increase by one of the number is achieved by each pressing the push button together with the SHIFT one and the decrease...

Page 185: ...after pressing the ENTER push button a b The displays with the SAVE NEXT function a after saving the file with the increased name b and after repeated enter to the SAVE NEXT function c It is not poss...

Page 186: ...se when the instrument memory is empty no file is stored after entering the LOAD SETUP position the NO FILES text is displayed and the instrument waits for the reaction of the user The user should pre...

Page 187: ...ion of the operation i e The view of the display during the execution of the LOAD operation The next message is displayed after successful end of loading operation The instrument waits for the reactio...

Page 188: ...CYCLE 1 BUF STEP 1 s BUFFERS SETUP sub list CHANNEL 1 BUFFERS PEAK CHANNEL 2 BUFFERS RMS CHANNEL 3 BUFFERS None CHANNEL 4 BUFFERS None Then after 10 minutes the value set in INT TIME position and aft...

Page 189: ...buffer without the results measured in three profiles the user has to set MEASURE SETUP sub list INT TIME any value REP CYCLE any value BUF STEP 1 s BUFFERS SETUP sub list CHANNEL 1 BUFFERS None CHAN...

Page 190: ...following items are presented on the HAV WBV CALC list HAV CALCULATOR enables to calculate the various H A parameters WBV CALCULATOR enables to calculate the various WB parameters In order to confirm...

Page 191: ...ition path MENU AUX FUNCTIONS HAV WBV CALC HAV CALCULATOR RESULTS SEL is used to load data file from the FLASH DISC User selects which files of measurement should be used to determine results of measu...

Page 192: ...ets on the right side of the RESULTS SEL indicates the number of selected files The message is displayed when the selected file does not include H A data The instrument waits for the reaction of the u...

Page 193: ...LV results for selecting file b c The user can rewind the RESULTS SEL sub list and PARTIAL EAV ELV list using the push buttons The return to the HAV CALCULATOR sub list is possible after pressing the...

Page 194: ...AILY EXPOSURE result for selecting file Selection of the calculation results WBV CALCULATOR The WBV CALCULATOR position path MENU AUX FUNCTIONS HAV WBV CALC WBV CALCULATOR is available in VLM mode and...

Page 195: ...measurements It is possible to select at most 6 files which include measurement s results with WBV data The position is opened after pressing the ENTER push button when the RESULTS SEL text in the WB...

Page 196: ...cution of loading a file without WBV data The view of the displays during the execution of the setting the EXPOSURE TIME operation The EXPOSURE TIME position defines the time for the extrapolation of...

Page 197: ...PARTIAL RESULTS position path MENU AUX FUNCTIONS HAV WBV CALC HAV CALCULATOR PARTIAL RESULTS is used to display PARTIAL EXPOSURE results The results are displayed in one column and represented by six...

Page 198: ...vely to EXPOSURE TIME The position is opened after pressing the ENTER push button when the DAILY RESULTS text in the WBV CALCULATOR sub list is displayed inversely selected using the or push buttons T...

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Svantek SVAN 948, User Manual

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