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Manual HD2030

1. 79 INSTRUCTIONS FOR THE CONNECTION OF THE HD2030 TO A PC WITH WINDOWS OPERATING SYSTEM i 32532253 958 RRRSREESERERZSRSRREERERRRRERESRSRFREZRERERERSEERRRERPRR E SE 82 CONNEG TONG cies arcus vo e eee a aote gar sa 82 WINDOWS 98 NT ME 2000 AND XP SOFTWARE CONNECTION esse Hmmm rens 82 TECHNICAL SPECIFICATIONS 2 2 2 raaa rrah EEEERDIPSPIEOS 84 METROLOGIC FEATURES Beide te baa ded Gc a aa a a oto 85 EKECTRICAOFEATURE 5 EE EAE EEE EAA 88 89 SPECTRAL Gurt aa des dn cd tia talea esf otio aerea d ena adero dile 89 EZ MON tweens 89 MEASUREMENTS a eR d aod eR on we ta Paper ELA TUE Va 90 OTAERIPEARURES einen seta i ug diu a i Soa nua rare ni dre 90 ACCELEROMETERS TECHNICAL FEATURES ete oar E habi an e rh vro deo e aic b QU OPE 91 REFERENCE RULES PEU P SEDE PEU EUREN O 94 EMO STANDARERUEES iid Rec mau siesta IAN CEDE A CIIM E RI DELI M DRM E I M DA eL ME 94 l EAUTA
2. If the REC key is pressed for at least 2 seconds what it 15 visualized is saved in memory as single report The REC key together with the START STOP RESET key activates the continuous re cording of the data in memory TO memorize the time profile both single and multi profile press at the same time the REC and START STOP RESET keys the selection of the single or multiple mode depends on the settings of some parameters in menu See the details in the RECORDING MODE chapter START STOP RESET Key Pressing the START key starting from the STOP mode reset the initial values of the in tegrated measures like Leg MAX MIN levels etc and starts a new execution Pressing the STOP key the next time it is stopped the execution of the integrated measures If pressed while in pause mode all the integrated parameters are reset In the review mode of the memorized data if the START STOP RESET key is pressed while in pause mode the next data is displayed if hold pressed the fast review mode Is en tered Cc UP arrow Key The UP arrow key selects the previous row in the menu or increases the selected pa rameter In the VLM screen it modifies the horizontal bar limits It decreases the vertical initial and full scale and of the time profile or frequency spectra moving in this way the graph up 103 o LEFT arrow Key ZOOMO In the menu the LEFT key moves the cursor on the left during the insertion of a characte
3. HD40 1 kit including 24 column portable thermal printer serial interface paper width 57 mm 4 x 1 2V NiMH rechargeable batteries SWD10 power sup ply device 5 rolls of thermal paper and user manual BAT 40 Spare battery pack for the printer HD40 1 with temperature integrated sensor RCT kit of four rolls of thermal paper 57mm width 32mm diameter HOW SOLVE THE PROBLEMS The HD2030 analyzer is equipped with a diagnostic program DIAGNOSTIC CHECK that checks automatically the main instrument parameters To run the program and check the ana lyzer functions press the keys MENU gt gt Programs gt gt Diagnostic Checks see PROGRAMS DESCRIPTION chapter If the DIAGNOSTIC CHECK fails Repeat it with new batteries after waiting the stabilization time at least 1 minute and if the problem persists contact the technical service RESTORE OF FACTORY SETUP The factory configuration of the analyzer parameters factory setup can be recalled through a key combination This operation does not cancel the content of the data memory With the instrument switched off turn on the HD2030 keeping the ENTER key pressed All the parameters present in the menu are simultaneously set to the factory default VARIOUS PROBLEMS If the CALIBRATION program with the calibrator fails Make sure the analyzer is not subjected to noise and or high vibrations Repeat after the waiting the stabilization time and if the problem persists c
4. The Multi Profile mode with multiple integration records at intervals equal to the set inte gration time Tint from 10 seconds to 1 hour e The 3 instant or integrated parameters of the VLM 1 screen calculated for all the measurement channels e The 3 parameters of the VLM 2 screen calculated on the vector formed by the first three channels RIGHT input e The spectrum in octave or third octave bands e The statistical analysis in classes of 1dB with 1 second sampling interval All the measurement parameters the spectra and the statistics are automatically reset at the beginning of each interval The recording starts pressing the REC and START STOP keys In the single integration mode the acquisition stops when the set integration time Tint is elapsed Menu gt gt Settings General gt Measures gt Int Integration or pressing the START STOP key In the multiple integration mode the recording must be ended manually pressing the START STOP key During the acquisition it is possible to temporarily pause the instrument pressing the PAUSE CONTI NUE key and start again the recording pressing a second time the same key In the recording it is also possible to add markers that will are saved together with the profile and that can be visualized with the Noise Studio software There are 9 available markers each of them with maximum 15 characters To insert a marker press the REC key during the recording with the UP and DOWN ar ro
5. gt 105 01 08 25 a aaa la ay Chl 2 as 1 599 2 15 Aeq Pkmx 1 530 If there is an external memory card after the initial screen sensors configuration file is loaded and it appears the following screen 100 INSTALLED AND READY TO USE Size 500MB Press RD WR to enable all the reading and writing functions and proceed with the selec tion of the configurations Before switching off the instrument it is necessary to stop the current measurement pressing the STOP key Otherwise a message requesting to stop the current measurement appears WARNING Stop measurement before continue Pressing YES the instrument enters the STOP mode and it is possible to switch it off with the ON OFF button Auto Power Off Function The Auto Power Off function works if instrument remains in STOP mode for at least 5 minutes without pressing any key Before switching itself off a series of warning beeps are emitted in this phase if desired it is possible to press a key to avoid the switching off The function can be disable through the MENU acting on the Auto Switching Off item MENU gt gt Settings General gt gt System gt gt Auto Power OFF In this case the bat tery symbol blinks to remind that the instrument will not switch itself off automatically but only pressing the lt ON OFF gt key The auto power off function is temporarily disabled when the external p
6. C123 are multiplying coefficients dependent on the specific application T is the measurement time Time average exponential of the frequency weighted acceleration with time constant of 1 second 2 2 2 A f t C505 w ci 3 w Ee 2 T T where 812 3 are the instant frequency weighted accelerations in each axis gt are multiplying coefficients dependent on the specific application T 15 is the time constant of the exponential equation Time average exponential of the frequency weighted acceleration with a time constant of 8 seconds Alsmx A8smx Alsmn A8smn 15 A 8 MT VV CFeq CF CFmx Maximum value of the time average exponential of the frequency weighted acceleration with time constant of 1 second Maximum value of the time average exponential of the frequency weighted acceleration with time constant of 8 seconds Minimum value of the time average exponential of the frequency weighted acceleration with time constant of 1 second Minimum value of the time average exponential of the frequency weighted acceleration with time constant of 8 seconds Equivalent value of the frequency weighted acceleration in the measurement time referenced to 1 second T 1 2 _ 1 25 B on 0 15 5 T 6 E 5 y 00 where 2 amp are the instant frequency weighted accelerations in each axis C123 are mul
7. Graphic Display 128x64 pixel with 56x38mm wide backlit Mode 1 and VLM 3 vibration level meter screens each one with 3 parameters at choice for acceleration measurements related to the single channel 2 and 4 vibration level meter screens each one with parameters at choice for acceleration measurements related to the vector formed by 1 2 and 3 channels 89 time profile of a parameter at choice with sampling time from 15 to 1 hour Octave or third octave spectrum probability distribution of levels in 1dB classes Graph of the percentile levels from L4 to Los MEASUREMENTS MEMORIZATION 8MB permanent internal memory FLASH type Card slot for SD memory type up to 2GByte Safety of memorized data ndependent from the condition of the batteries charge OTHER FEATURES Print It is possible to activate the automatic printing of the acquired parameters at the end of the measurement The printer must be connected to the RS232 interface Slot e Dimensions Length x Width x Height 245x100x50mm e Weight 740g complete with batteries e Materials ABS rubber Time Date and time clock and calendar updated in real time Maximum deviation 1min month ACCELEROMETERS TECHNICAL FEATURES HD3023A2 Model Type Sensitivity Measure range Frequency response Resonance frequency Linearity Transverse sensitivity Maximum Shock Working Temperature Thermal Drift Polarization Vol
8. Negative input of trigger 2 Trigger output 4 Positive input of trigger Headphones jack Jack 3 5mm type output for the connection of the headphones Audio Signal Ground Audio Microphone jack Jack 3 5mm type input pin for the microphone Ground mE Base panel connectors Following is the description of the connectors present in the base panel of the HD2030 Power supply connector Male connector for external power supply 2 5 5mm 2 1mm pin 25 5 2 1 It requires a 9 12Vdc 300mA power supply The positive of the power supply is supplied to central pin O O MiniDin 8 poles connector MiniDin 8 poles connector for RS232C serial port For the connection use the null modem dedicated serial cable HD2110CSNM code provided with a subD 9 poles connector Note inserting the connector be sure that the arrow printed its on surface is upwards The connector description is indicated in the SERIAL INTERFACE chapter USB Connector USB connector type B for the connection of the vibration analyzer to the USB port of a PC with CP22 code cable The pin numbering is seen from outside PIN DESCRIPTION 1 5Vdc 2 Data 3 Data 4 Ground INSTRUCTIONS FOR THE CONNECTION OF THE HD2030 PC WITH WINDOWS OPERATING SYSTEM This chapter describes in detail the necessary operations to transfer the data from the HD2030 to the PC where it 15 installed the Windows operating system using t
9. The following screen with the file list appears MC BROWSER 2008 01 31 2008 02 28 2008 03 31 CURSOR c Note the first of the list called CAL is the file of sensors calibration It is read write tected file no operations are allowed on this file With the UP and DOWN arrow keys select the file to be visualized and press ENTER The properties of the selected file are indicated PROPRIETIES 0001 AAD 0003 Tipo REP 2008 01 31 15 00 00 2008 01 31 15 05 00 00 05 00 44KB RET CURSOR c For each file are indicated e The sequential number in the browser file list 0001 in the example next to Proper ties e three characters code AAD in the example with the following meaning o The first character identifies the recording type J3 5 Single type recording A Autostore type recording Multi type recording R Report type recording V Audio file recording In this case the second character is A o The second character if present can be A only it identifies a vocal recording or a file with an audio commentary attached o The third character if present can be D only it identifies a file that includes the ADC channels data 15 the sequential number that identifies the file e Type indicates the file type if single report SING single profile PROF or multi profile REP If there is also an audio commentary the AUDIO i
10. r n Set the sensor manufacturer MODL CHANNEL lt configuration gt lt model max 10 characters gt r n Set the sensor model MATR CANALE lt configuration gt serial number max 10 characters gt r n Set the serial number of the sensor TI PO CANALE lt configuration gt code type gt r n Set the sensor type according to the numerical code indicated in the following table Code Description 0 sensor 64 accelerometer 96 Triaxial accelerometer The right channel can use only triaxial accelerometers while the left channel can use only monoaxial accelerometers CNF INDX CHANNEL lt configuration gt sensitivity index gt r n Set the sensitivity nominal index of the sensor according to the numeric code indicated in the following table ML Nominal sensitivity Sensitivity interval mV g 0 1 5 E o 00 a LL 3 jj a 2 55 A5 4 20 210 30 6 10 X M X 59505150 8 J 2 3 950 X J X 250 750 9 X 100 XJ D 500 150 SO The code to insert is the one related to the sensitivity interval more adequate to the sensor RANG CHANNEL configuration lt level gt r n Set the maximum level of acceleration measurable by the sensor in g CNF STOR r n Permanently memorize the modifications made to the table of the sensors configurati
11. PARAMETERS DIAGNOSTIC CHECK DONE e Press ESC to exit To repeat the test enter the menu again as described above The test procedure is completed SENSORS CONFIGURATION PROGRAM This program allows to configure the sensors that will be used for the measurements with the HD2030 analyzer It is possible to memorize up to 9 different sensors for the right input and 9 for the left input The sensors related to the right input are triaxial type while the ones related to the left input are monoaxial type The parameters of the sensors are saved in a specific file in the internal memory of the analyzer and if present they are also saved in the Memory Card The requested parameters are e Manufacturer e Model e Serial Number e Type triaxial or monoaxial accelerometers for the right input and monoaxial for the left input Nominal Sensitivity Sensitivity nominal factor of the accelerometer mV g e Range the maximum acceleration value measurable g pk At startup the instrument load the file with the parameters of the sensors and it is re quested to select a configuration for each of the two sensors With the PREV and NEXT keys of the keypad it is possible to scroll the different sensors and with the CURSOR key a sensor for each input can be selected The blinking warning NO CAL next to the nominal sensitivity value indicates that for that sensor the calibration data are missing in this case the nominal sensitivity is use
12. Visualized parameter Integration time gt Alsmx Uh 01 55 36 8 Weighting Maximum Level Scale Factor Minimum Level Chi 10 9s 98 Selected Channel NS percentile level Percentile screen presents in graphic form the percentile levels from L to Log associated with the parameter visualized in the PROFILE screen for each of the 4 channels The values can be visualized in dB or m s CHN key allows to change the visualized channel With LEFT and RIGHT arrow keys you can change the vertical scale of the graphic while with UP and DOWN arrow keys you can chose the value in reference with the vertical scale CURSORS FUNCTIONS It is possible to activate a cursor to examine the graph Pressing the CURSOR key the cursor is activated in order to place the cursor in the desired point the arrow keys next to the CURSOR key can be used To facilitate the graph viewing two dashed vertical bars are displayed in correspondence of 5 and 95 The visualized measurement parameters can be modified without entering the menu of the instrument Pressing the ENTER key while the instrument is in STOP mode the changeable parameters can be scrolled in sequence When the selected parameter blinks it is possible to modify it using the UP and DOWN arrows The changeable parameters are e The acceleration measurement parameter Menu gt gt Settings gt gt Vibrometer gt gt Profile e The frequency weighting Menu gt gt S
13. Wc Wd We Wk uv 9r 4 13 B n 30 9 Central Frequency octave bands Hz ee ese se uV Central Frequency third octave bands 0 4 Hz C O Dm uV Central Frequency third octave bands Hz e e Le Lee eE uV Central Frequency third octave bands Hz eme TTT uV For building vibrations measurements the values are indicated in the following tables BUILDING VIBRATIONS For the Buildings Vibration measurements the detected values of the octave and third octave bands noise is the same detected for the Whole Body measurements Linearity range The linearity range is independent from the frequency and it is equal to 80dB The maxi mum measurable level depends on the gain of the input amplifier as indicated in the following table ums Vrms an example following indicated the linear ranges for two different sensitivity of the accelerometer Gain Linear range with accelerometer Sensitivity Sensitivity dB 10mV g 1mV m s 1V g 100mV m s 0 7 7000 m s 117 197 dB 0 7 cm s 70 m s 77 157 dB 10 0 22 2240 m s 107 187 dB 0 22 cm s 22 4 m s 67 147 dB 0 07 700 m s 97 177 dB 0 07 cm s 7 m s 57 137 dB Integration Time The integration time can be set from a minimum of 1s to a maximum of 99 hours Crosstalk The crosstalk between channels is 100dB o1kHz Reference conditions The measure range
14. all directions for sit ting people ISO 2631 1 Wh filter for the measurement of the acceleration transmitted to the hand arm system all directions ISO 5349 1 Wj filter for the measurement of the head vertical acceleration x axis for supine people ISO 2631 1 Wk filter for the measurement of the whole body vertical acceleration z axis for standing sitting or supine people ISO 2631 1 Wm filter for the measurement of the buildings transmitted acceleration all directions ISO 2631 2 The acceleration values can be displayed also as acceleration level in decibel using the rela tion a L 20log where ay Is the frequency weighted acceleration ao is the reference acceleration equal to 10 m s ISO 1683 The measurement parameters can be displayed with different units MEASURE PARAMETER SYMBOL DESCRIPTION MEASURE UNIT Instant peak Maximum peak value in the measurement time second with linear integration the measurement time second with a time constant equal to 1 second second with a time constant equal to 8 seconds Alsmx Maximum value of the average acceleration calculated every second with 1s time constant m s cm s ft s in s calculated every second with 8s time constant calculated every second with 1s time constant calculated every second with 8s time constant linearly integrated in the measurement time linearly integrated in the measurement time linearly integrated every secon
15. gt Pond 1 Pond 2 and Pond 3 3 From the menu MENU gt gt Settings gt gt General gt gt Measure gt gt Ch1 4 it is possible to disable one or more measurement channels for example because they are not in use The status of each channel 15 indicated in the menu with a number O zero indicates dis abled channel 1 indicates an active channel The four channels are indicated in the order CH1 CH2 CH3 CH4 in order to have all the channels activated the menu item must be Chi 4 1111 To disable the CH1 channel for example the menu item must be 1 4 0111 It is not possible to disable all the channels at the same time When one or more of the channels CH1 CH2 or CH3 are disabled the measure ments related to the sum and maximum vector are not visualized on the display The visualized measurement parameters can be changed without entering the menu of the instrument Pressing the ENTER key while the instrument is in STOP mode the di rectly changeable parameters can be scrolled in sequence When the selected parameter blinks it is possible to modify it using the UP and DOWN arrows The changeable parameters are e Integration time Menu gt gt Settings gt gt General gt gt Measures gt gt Integration Inter val Settable from 1s to 99 hours when it is set to 0 the integration is continuous Pressing the RIGHT arrow while the value is blinking the multiple integration mode is selected Menu gt gt Set
16. gt COM MUNICATIONS gt gt HyperTerminal Run HYPERTRM EXE double click B Communication name n Connection Description window assign a name to the communication that you want to activate and select an icon it will be possible during the next communications to activate directly the chosen icon instead of HYPERTRM EXE restoring automatically all the settings saved with the icon OKto confirm e Atthe next window press Cancel C Communication settings e n HyperTerminal window select FILE gt gt PROPERTIES 1 click it is visualized the Properties windows e n the Connect to tab choose for the Connect property directly to COM selecting the serial port to be used for the communication with the instrument Always in the Connect to folder select CONFIGURE 1 click it appears Properties COM1 folder e Select BITS PER SECOND 115200 See the note below DATA BIT 8 PARITY None STOP BIT 1 FLOW CONTROL Hardware OK to confirm the setting of the port 1 click In the same window PROPERTIES gt gt 5 e select Emulation TTY e Press OK to confirm the set Properties 1 click Warning for correct communication between the HD2030 and the PC it is necessary that the data Bits per second transmission speed in the HyperTerminal and the Baud rate in the instrument are set to the same value To transfer the data with the maximum speed it is suggested to use t
17. right channel MON for monoaxial accelerometer or OFF channel LEFT MODEL Model of the sensor connected to the left channel channel left channel MEM SIZE Memory size NOT CHANGEABLE OPTIONS Firmware options NOT CHANGEABLE Time hh mm VPOL 1 A8 Polarization voltage of n 1 axis related to the sensor connected to the right channel Parameter avail able only for reading VPOL 2 A8 Polarization voltage of n 2 axis related to the sensor connected to the right channel Parameter available only for reading VPOL 3 A8 Polarization voltage of n 3 axis related to the sensor connected to the right channel Parameter available only for reading VPOL 4 A8 Polarization voltage of left sensor related to the sen sor connected to the right channel Parameter available only for reading Printing results type VLM SPC o VLM SPC Baud rate RS232 port 112 Foma Description O MEM TYPE DEVICE A3 INTEGRATION TIME Integration time in s m 1 59 or h 1499 MEAS UNIT POND 1 Axis 1 weight for the calculation of the vector POND 2 Axis 2 weight for the calculation of the vector HIGH PASS A8 Activation high pass filter 0 6Hz SPECT ORDER ieee Order octave 1 1 or third octave 1 3 SPECT INTEGRATION Spectrum integration none OFF single X1 or double X2 axis 1 2 3 or 4 or the combinations 123 and 1234 DLOG AUTO STORE A8 It activates the Auto Store function ON OFF de fault OFF CAL L
18. with the UP and DOWN arrows select the first axis and confirm with ENTER 44 1 029 Axis 1 Choose Axis D O e The following screen appears CALIBRATION 1 029 Turn calibrator FORWARD ESC e Switch on the calibrator and press FORWARD CALIBRATION Level 1 029 15 0 9985 cz wait stabilization FORWARD ESC D O e The instrument verifies that the signal level is stable and then asks to confirm the measured value CALIBRATION Level 1 029 15 1 020 Fz Confirm YES Pressing YES the current value is memorized the sensor is triaxial the procedure has to be repeated selecting the other two axes repeat the operation from the beginning e From the main screen press ESC to exit from the calibration program DIAGNOSTIC CHECK PROGRAM This program perform a check of the main functions of the HD2030 analyzer The following functional parameters are checked in automatic sequence e Power Supply it checks that the voltage supplied to the instrument allows the measure ments execution If this point fails replace the batteries and repeat the test e IEPE Power Supply it checks that the power supply of the accelerometers is within the technical specifications e Accelerometers Polarization it checks that the polarization voltage of the connected ac celerometers is within the technical specifications e DSP Working it checks that the
19. C 0 12 C 9Vdc 12Vdc 109 Hex diameter x height 12 7mm 23 1mm Threaded hole on the base with a depth of 3 8mm for 10 32 UNF 2A screw supplied upper micro coaxial 10 32 titanium steel gt 10Mohm between the enclosure and the ground terminal Accelerometer with integrated electronics LIVM This sensor is usually used for hand arm measurements when the peak acceleration exceeds the dynamic range of 3023A2 model or for shock measurements 1mV g 5000g 0 5Hz AOkHz 5 5 130kHz 196 F S 3 max 50000g 50 C 120 C 8 5Vdc hex diameter x height 12 7mm x 23 1mm integrated screw 10 32 UNF 2A upper micro coaxial 10 32 steel gt 10Mohm between the enclosure and the ground terminal HD3233A Model Type Sensitivity Measure range Frequency response Resonance frequency Linearity Transverse sensitivity Maximum Shock Working Temperature Thermal Drift Polarization Voltage Mechanical features Weight Dimensions mm Mounting Connector Material Isolation High sensitivity triaxial accelerometer with integrated electronics LIVM This sensor is usually used for the measurement of the vibrations transmitted by the buildings 1V g 59 0 4Hz 3kHz 10 20kHz 196 F S 5 max 5000g 50 C 120 C 0 06 C 10Vdc 28gr height x width x depth 25 4x33x13 2 through hole for M4 screw included SMA 4 pin lateral steel ti
20. Integrated values in the measurement time Broadband apo DEFINITION Maximum peak of weighted acceleration EN CNN ee Linear Average acceleration EOS NIE ane DSTO Exponential Average weighted acceleration Pa mwenge GE co SETS Exponential Average weighted acceleration wenge Mom MN Exponential Average weighted acceleration Bath wenge ee ial Exponential Average weighted acceleration Equivalent value of the frequency weighted accelera aw eq 15 15 tion in the measurement time referenced to 1 second Equal to SEL Equivalent value of the frequency weighted accelera muon A 8 tion in the measurement time referenced to 8 hours MTVV MTVV Maximum Linear Average in 1 second of the weighted acceleration CF Maximum CF CFmx Maximum crest factor aw pk aw 15 MTVV aw T voto The limit value is equal to 1 5 108 A2 MEMORY CAPACITY DURING THE RECORDING FUNCTION The following table reports the indicative values of the memorization capacity of the HD2030 analyzer in the different recording modes expressed as the necessary time to fill the memory or as the number of recordings The internal memory of the analyzer is 8MB EL KNEE Mm pacity wen Eee mmo Spectral analysis by octave bands 8500 sping TN Spectral analysis by octave bands 3900 Spectral analysis by octave bands 2700 automatic Spectral analysis by t
21. Measures gt gt Integration Mode e Single Integration SING with measurement time programmable from 15 to 99 hours and the possibility of manual stop e Multiple Integration MULT with manual stop of the measurement The measure ment time 15 divided in time intervals programmable from 10s to 1 hour The measurement starts pressing the START STOP key At the beginning the measurements are affected by the settling time of the accelerome ters signals To minimize the effect after starting the measurement pressing the START STOP key the instrument keeps zeroed the instant and integrated parameters until it is elapsed the delay time that can be set with the parameter Menu gt gt Settings gt gt General gt gt Measures gt gt Integration Delay from a minimum of 1 second to a maximum of 99 seconds SINGLE INTEGRATION In this mode the instrument calculates the integrated parameters like the average time of acceleration for example in the set measurement time Tint The measurement time is programmable from a minimum of 1 second to a maximum of 99 hours with the Menu gt gt Settings gt gt General gt gt Measures gt gt Int Integration It is possible to pause the measurement by pressing the PAUSE key and restart the measurement by pressing the same key While the instrument is paused it is possible to reset all the integrated parameters by pressing the START STOP key The measurement ends automatically when the set integr
22. RET CURSOR key to go back to the initial screen and select the other input Repeat the steps described above for the sensor connected to the second input Press ESC to go back to measurement mode The configuration process is completed INITIALIZATION PROGRAM This program prepare the memory card for the use with the HD2030 and erases the files pre viously stored in the card For the details see the chapter dedicated to the memory card Proceed as follows e After inserting the card in the slot placed in the front of the analyzer switch on the in strument e When the MC installed and ready to use message appears press the RD WR key e Start the program MENU gt gt Programs gt gt MC Initialization MC INITIALIZATION Batt 90 Mem 50 CONFIRM MEMORY ERASE e Press YES to proceed NO to cancel the operation e At the end the following screen appears MC INSTALLED AND READY TO USE Size 500MB Press RD WR to activate all the reading and writing functions The card 15 ready for the use DESCRIPTION OF THE MENU FUNCTIONS The menu provides all the functions to set the parameters for the instrument functioning The menu is entered with Menu key gt Settings The access to the menu 15 allowed also with the instrument in measure mode while for the modification of a parameter the instrument must be in stop mode If not it appears a message requesting to stop the current measurement WARNING Stop th
23. SD up to 2GB multiple profiles and spectra Then if desired it is possible to add to the profiles the accelerometers signals recording directly the digital samples When analyzing the memorized data it is then possible to examine the signals provided by the ac celerometers and calculate additional parameters or verify the absence of source of errors such as those due to the DC shift phenomenon Each recording can be associated with a vocal comment Using the available audio channel it is possible to record an audio signal up to one hour as a further opportunity to document the measures The performed recordings can be reviewed using the provided Browser program of the HD2030 analyzer The vocal comments associated with the recordings can be listened using the appropriate headphones output Simultaneously to the acquisition of the profiles it is performed the octave third octave bands real time spectral analysis The vibration analyzer calculates the spectrum of the sound signal every second and integrates it linearly up to 99 hours It is also possible to associate with the spectrum a frequency weighted measurement parameter whose value is cal culated from the acceleration values of each octave or third octave spectrum band In addition to the acceleration values for each band of the spectrum it is possible to display the speed or displacement value statistical analyzer the HD2030 calculates the probability distribution of a
24. analog to digital conversion and the DSPs are able to transmit the measures to the microprocessor e Environmental Parameters it checks that the environment temperature is within the working specifications of the analyzer When one of the checks fails it is displayed the list of the checks done and the steps that failed In this case it is always suggested to repeat the diagnostic check and in case of confirmation contact the technical service In case of failure of the power supply test replace the batteries before repeating the diagnostic check To perform the diagnostic test proceed as follows e Connect the accelerometers to the appropriate inputs and switch on the instrument e Start the diagnostic test pressing in sequence the keys MENU gt gt Programs gt gt Diagnostic check e The test program starts and the different steps are executed HD 2030 DIAGNOSTIC TEST 2008 10 25 10 00 00 SUPPLY POWER EPE ACCEL POL CURSOR D gt e At the end it is displayed the test report if at least one of the steps failed the message FAULT IN DIAGNOSTIC CHECK appears The passed steps are marked with OK the failed steps are marked with NO SUPPLY POWER DSP FUNCTION AMB PARAMETERS FAULT IN DIAGNOSTIC CHECK e If all the steps have been completed without faults it appears the message DIAGNOSTIC CHECK DONE SUPPLY POWER EPE ACCEL POL DSP FUNCTION AMB
25. by a pecuniary administrative penalty This guarantee must be sent together with the instrument to our service centre N B Guarantee is valid only if coupon has been correctly filled in all details Instrument type a 2030 Serial number RENEWALS Date Date Inspector Inspector Date Date Inspector Inspector Date Date Inspector Inspector Safety EN61000 4 2 EN61010 1 LEVEL 3 C Y Electrostatic discharge EN61000 4 2 LEVEL 3 eS Electric fast transients EN61000 4 4 LEVEL 3 Voltage variations EN61000 4 11 Electromagnetic interference susceptibility EC1000 4 3 Electromagnetic interference emission EN55020 class B 124
26. cluded HD3200B5T Monoaxial accelerometer for the measurement of the vibrations transmit ted to the hand arm system at high shock levels Sensitivity 1mV g range 5000g The mounting screw is integrated It is connected to the left input of the HD2030 analyzer through the HD2030CAB1 cable not in cluded or to the right input through the HD2030CABIB HD2030CAB13 cables not included HD3233A Triaxial accelerometer with nominal sensitivity 1V g and maximum acceleration 5g This sensor is usually used for the measurement of the vibrations transmitted by the buildings The 4 20 mounting screw and washer are included It requires the HD2030CAB3 xM cable for the connection to the analyzer Supports HD2030AC1 Cubic support for the accelerometer mounting on grips through plastic or metal bands as close as possible to the hand It is suitable for measure ments on small tools where the weight of the measurement chain must be minimized Material light alloy The adapter can be used with the HD3023A2 accelerometer It includes e hex socket screw 10 32UNF e 4mm hexagonal key e 10 plastic cable ties 4 5mm width 200 mm length e 1 metallic clamp 9mm width HD2030AC2 Adapter to be placed between the hand and the grip The accelerometer is fixed in lateral position at the left or right of the hand It is suitable for large cylindrical grips Material light alloy The adapter can be used with the HD3023A2 accelerometer It inc
27. features Fz High pass ON Attenuation dB Frequency range Hz 4 1600 1 25 3200 0 7 3700 The Fa Fb and Fc ponderations are Band pass filters with the following features High Pass Hz Fa 0 4 100 0 4 1250 OFF 6 3 1250 The Wb Wc Wd We Wj Wk and Wm filters respect ISO 8041 2005 Rule Octave or third octave bands spectral Analysis The constant percentage band filters comply with the rule IEC 61260 The range of the central frequencies depends on the selected application as reported in the following table Central frequencies range Octave bands Third octave bands Hz J 4 2000 3 15 3150 Whole body 0 5 250 0 315 315 Building vibration 0 5 250 0 315 315 Application Self generated noise The intrinsic noise for the different frequency ponderations and for constant percentage bands both in octave and third octave is measured short circuiting the input channels For the Hand Arm measurements the detected values are indicated in the following ta bles HAND ARM Weightings Fz Fc Wh Center frequency octave bands Hz uV Center frequency third octave bands Hz uV Center frequency third octave bands Hz uV Center frequency third octave bands Hz uV For Whole Body measurements the detected values are indicated in the following tables WHOLE BODY Weightings Fz Fa Wb
28. is supplied the cable CP22 Unlike the RS232 connection that requires no special programs for its operation the USB connection requires the prior installation in the PC of a special program driver provided in the CD that is supplied with the instrument In the MiniDin female 8 pole connector of the instrument there are the following signals Pin Direction Signal Description 4 Output RTS Requesttosend 5 Output Channel data reception External view 7 GND 9 Reference ground 8 Input j CTS Clearto send In the subD female 9 pole connector of the HD2110CSNM cable there are the following signals Pin Direction Signal Description DCE gt gt HD2110 DCE CD ready Carrier detect DCE gt gt HD2110 RDB Channel data reception 3 HD2110 gt gt DCE Channel data transmission 4 HD2110 gt gt DCE DTE DTE reay 5 GND Reference ground External view 7 HD2110 gt gt DCE RTS Requesttosend 8 DCE gt gt HD2110 CTS Clear to send 9 1802110 gt gt DCE 3 3 power supply When the instrument is connected via a serial interface to an active terminal DCE active for example a PC the auto switch off is disabled and it is not possible to switch off the instrument If the analyzer is turned off the connection to an active terminal DCE active Will lead to the automa
29. must be Ch1 4 1111 To disable for example the channel the menu item must be Ch1 420111 It is not allowed to disable all the channels at the same time VIBROMETER Vibrometer Menu contains all the parameters related to the VLM_1 VLM_2 and PROFILE screens These items can be modified directly in the correspondent screens as described in DESCRI P OF DISPLAY MODES chapter e Par Sing 1 Par Sing 3 measurement parameters visualized in the VLM 1 screen in relation with the measure of the acceleration values for a single axis e Par Vect 1 Par Vect 3 measurement parameters visualized in VLM 1 screen in relation with the measure of the vector acceleration values Profile measurement parameter visualized in the PROFILE screen SPECTRUM ANALYZER The Spectrum Analyzer menu contains the parameters related to the spectrum calcula tion and visualization modes These items excluded the parameter Order can be modify directly in the Spectrum screen e Auxiliary Pond the frequency weighting of the wide band channel associated with the spectrum and visualized with a vertical bar placed on the right of the display The pon dered level is calculated weighting according to the selected filter the octave or third octave bands levels e Mode the updating mode of the octave or third octave bands spectrum It can be Multi Spectra MULTISP maximum MAXIMUM minimum MINIMUM or Integrated AVERAGE The multi sp
30. parame ters at the end of each measurement session In VLM 4 screen are visualized the parameters related to the channels of the vector acceleration sum gt and maximum CHM These measurement parameters can be set entering the menu Settings Recording gt gt Global To change the measurement unit without entering the instrument menu it is suffi cient to use the RIGHT and LEFT arrow keys The measurement units are dB m s cm s ft s in s g The measurement unit selected is unique and it is applied to all the visualized parameters The CHN key allows to change the visualized channel The measurement channels of sin gle axis acceleration are four CH1 CH4 while the measurement channels of the vector acceleration are two the sum vector gt and the maximum vector GHM both calcu lated with the data of the first three measurement channels RIGHT input The sum vector is defined by the relation 2 2 2 a9 oia C2 a Y C3 a While the maximum vector is defined by the relation MASSIMO _ max Ci go y c2 qu y c3 y Where e C1 C2 and C3 are the multiplying coefficients for each channel that can be set through the menu Settings gt gt General gt gt Measures gt gt Coeff 1 Coeff 2 and Coeff 3 a 2 are pondered acceleration found on each of the three channels The frequency ponderations are set in the menu Settings gt gt General gt gt Measures gt
31. that the input is not connected to a sensor Vpol ch4 it indicates the polarization voltage of the accelerometer connected to the LEFT input The STOP indication if displayed indicates that the instrument is in stop mode or that the input is not connected to a sensor Battery it indicates the battery type installed in the instrument It is possible to choose between ALKALINE alkaline batteries or rechargeable Nickel metal hy dride batteries Display Lighting it indicates the activation of the of the display backlit The backlit can also be activated or deactivated through the keyboard holding pressed the CURSOR key while one of the VLM screens is visualized Display Contrast it allows to adjust the display contrast When the ambient tempera ture changes the display contrast has a small variation it can be compensated inserting a higher value in order to increase the contrast or a smaller value to decrease it The value can be set from 3 minimum to 9 maximum Auto Switching Off the instrument has a function to switch itself off automatically af ter 5 minutes if the instrument is in STOP mode and no keys are pressed in this time interval Before switching itself off the instrument emits a series of warning beeps press a key to avoid the switching off of the instrument Input Output Submenu for the choice of the parameters related to the inputs and outputs of the in strument Type of print it activates the p
32. the acceleration detected in channel 1 of the RIGHT input for the calculation of the vector acceleration Pond CH 2 filter applied to the acceleration detected in channel 2 of the RIGHT input for the calculation of the vector acceleration Pond CH 3 filter applied to the acceleration detected in channel 3 of the RIGHT input for the calculation of the vector acceleration Pond CH 4 filter applied to the acceleration detected in channel 4 of the LEFT input for the calculation of the vector acceleration Coefficient 1 coefficient applied to the weighted acceleration related to channel 1 in the calculation of the vector acceleration Coefficient 2 coefficient applied to the weighted acceleration related to channel 2 in the calculation of the vector acceleration e Coefficient 3 coefficient applied to the weighted acceleration related to channel 3 in the calculation of the vector acceleration High Pass high pass filter that cuts the frequencies lower than 0 6 Hz It can be useful to decrease the settling time of the accelerometers signal and to improve the response to vibrations with frequent pulses Ch1 4 O OFF 1 ON the function allows to disable one or more measurement chan nels that for example are not used The status of each channel is described by a number O zero indicates disabled channel 1 enabled channel The four channels are indicated in the sequence CH1 CH2 CH3 CH4 to have them all active the menu item
33. the same used for the statistical analysis see PROBABILITY and PERCENTILES screens with a 1s sampling interval The visualized measurement parameters can be modified without entering the menu of the instrument Pressing the ENTER key while the instrument is in STOP mode the di rectly changeable parameters can be scrolled in sequence When the selected parameter blinks it is possible to modify it using the UP and DOWN arrows The changeable parameters are e The acceleration measurement parameter Menu gt gt Settings gt gt Vibrometer gt gt Profile Pressing the UP and DOWN arrows it is possible to scroll in sequence all the measurement parameters available The sampling interval of the measurement parameter Menu gt gt Settings gt gt General gt gt Measurement gt gt Sampling Profile It can be set from 1s up to 1 hour e The integration interval Menu gt gt Settings gt gt General gt gt Measurement gt gt Integra tion Interval It can be set from 1s to 99 hours when it is set to O the integration is continuous e The frequency weighting Menu gt gt Settings gt gt General gt gt Measurement gt gt Wh Ch x with x 1 4 The parameter is associated with the measure channel visualized To modify it use the UP and DOWN arrows SPECTRUM SCREEN Integration Interval Integration Time Visualized Parameter gt aAVR 105 00 05 20 8 Octave and third octave band Spectrum Maximum
34. time average exponential of the frequency weighted acceleration with time constant of 8 seconds Alsmn Minimum value of the time average exponential of the frequency weighted acceleration with time constant of 1 second A8smn Minimum value of the time average exponential of the frequency weighted acceleration with time constant of 8 seconds The parameter selected in the PROFILE mode is used for the statistical analysis The attribute of the parameters that can be displayed in the VLM and PROFILE modes indicates the related frequency weighting APPLICATION FREQUENCY WEIGHS Hand Arm HA Fz Fc Wh Whole Body WB Fz Fa Wb Wc Wd We Wj Wk Building Vibrations BV Fz Flat weighting on the entire frequency range Fa Band limitation filter for whole body measurements 0 4Hz 100Hz Fc Band limitation filter for Hand Arm system measurements 6 3Hz 1250Hz Fm Band limitation filter for vibrations transmitted by buildings measurements 0 8Hz 100Hz Wb filter for the measurement of the whole body vertical acceleration z axis for standing sitting or supine people ISO 2631 4 Wc filter for the measurement of the whole body horizontal acceleration x axis transmitted from back to sitting people ISO 2631 1 Wd filter for the measurement of the whole body horizontal acceleration x or y axis for standing sitting or supine people ISO 2631 1 We filter for the measurement of the whole body angular acceleration
35. without entering the menu of the instrument Pressing the ENTER key while the instrument is in STOP mode the directly changeable parameters can be scrolled in sequence When the selected parameter blinks it is possible to modify it using the UP and DOWN arrows The changeable parameters are he integration interval Menu gt gt Settings gt gt General gt gt Measure gt gt Integration Interval It can be set from 1s to 99 hours when it is set to 0 the integration is con tinuous e The frequency weighting of the acceleration value associated with the spectrum Menu gt gt Settings gt gt Spectrum Analyzer gt gt Auxiliary weight This parameter is changeable also in measuring mode e The type of the visualized spectrum MLT or AVR Menu gt gt Settings gt gt Spectrum Analyzer gt gt Mode This parameter is changeable also in measuring mode DISTRIBUTION OF PROBABILITY SCREEN Visualized parameter Integration Time PALsmx Wh 20 05 35 B bs Maximum Level Weighting Scale Factor Minimum Level Selected channel Probability The PROBABILITY screen presents in graphic form the probability distribution of the values of the parameter visualized in the PROFILE screen for each of the 4 channels The values can be visualized in dB or in m s The CHN key allows to change the visualized channel With the LEFT and RIGHT arrow keys it is possible to change the vertical scale of the graph while with the UP an
36. 0 32 UNF 2A and 4 40 UNC e HD6239 accelerometer push rod e HD6286 adhesive metallic plate for assembly through magnet Used to magnetically couple the accelerometer on non metal surfaces e HD6284 insulated magnetic base with 10 32 UNF 2A threaded hole e HD6196 magnetic base with integrated 10 32UNF screw e HD6226 adhesive base with threaded thru hole 10 32 UNF e HD6245 adhesive insulated base with integrated screw 10 32 UNF e HD6220 insulated base with integrated mounting 10 32 UNF 2A screw and threaded hole 10 32 UNF 2A for accelerometer assembly METROLOGIC FEATURES The HD2030 vibrations analyzer can perform measurement on the hand arm system the whole body or vibrations transmitted by the buildings The weighting filters and the frequency range of the filters with constant percentage octave or third octave band depend on the cho sen analysis mode Frequency Weighting for RMS measurements Fz Fc e Wh for the measurement on the hand arm system Fz Fa Wb Wc Wd We Wj Wk for the whole body measurements Fz Fm e Wm for the measurements of vibrations transmitted by the buildings The Fz weighting is flat on all the frequency range with the following features Fz High pass OFF Attenuation dB Frequency range Hz 1 25 1600 0 4 3200 0 2 3700 Activating the High Pass filter Menu gt gt Settings gt gt General gt gt Measures gt gt High Pass the Fz ponderation have the following
37. 1s to one hour The last 100 values of the chosen parameter are visualized e SPECTRUM graph of the octave or third octave bands spectrum graphic related to the acceleration on each channel A wide band parameter calculated from the measured spectra is associated with the spectrum In addition to the accelerations it is possible to visualize the speeds or the displacements making a single or double integration on the spectrum The spectrum can be visualized in multi spectrum mode MLT 1 spectrum per second or in averaged spectrum AVR where the spectrum 15 linearly integrated in all the measurement time e PROBABILITY graph of the probability distribution of the parameter visualized in the PROFILE screen for each channel The values are analyzed in classes of 1Db e PERCENTILES graph of percentile levels related to the parameter visualized in the PROFILE screen for each channel The transition from one screen to the next one can be made at any time by pressing the MODE key At start up after the selection of the inputs configuration the instrument displays the VLM screen Some indications appear in all the modes they are indicator of the acquisition status overload indicator indicator of the remaining batteries charge Current Overload Overload memory Subfield memory vy Current subfield w RUN gt PAUSE gt lt REC STOP M Hold H Print P Replay R The first symbol in the t
38. 23A2 HD3263M8 HD3056B2 and HD6203 m gt HD6307 i HD6239 HD6286 m HD6284 y HD6196 HD6226 EE HD6245 HD6220 ai im HD2030FV Cables HD2110CSNM CP22 HD2030CAB1 3M Adhesive metallic disc Used to magnetically couple the accelerome ter to non metallic surfaces It can be used with the HD3023A2 HD3263M8 HD3056B2 and HD3200B5T accelerometers Small magnetic base with threaded hole 10 32UNF It can be used with the HD3023A2 HD3263M8 HD3056B2 and HD3200B5T accelerometers Large magnetic base with integrated screw 10 32UNF It can be used with the HD3023A2 ed HD3056B2 accelerometers Base with threaded thru hole 10 32 UNF for adhesive mounting It can be used with the HD3023A2 HD3263M8 HD3056B2 and HD3200B5T accelerometers Insulated Base with integrated screw 10 32 UNF for adhesive mounting It can be used with the HD3023A2 and HD3056B2 accelerometers Insulated Base with integrated mounting screw 10 32 UNF 2A and threaded hole 10 32 UNF 2A for accelerometers assembly It can be used with the HD3023A2 and HD3056B2 accelerometers Velcro strap width 25mm length 300mm PC connection serial cable for COM ports and for the direct connection to HD40 1 printer PC connection serial cable for USB ports with A and B type connectors low noise coaxial cable for the connection of monoaxial accelerometers to the HD2030 analyzer complete with connectors 3m length 97
39. 2C serial port For the connection to a PC RS232 port or to the HD40 1 printer it is necessary to use the adequate null modem serial cable HD2110CSNM code provided with a D sub 9 poles connector Male connector for external power supply 2 5 5mm 2 1mm socket It requires a 9 12 300mA power supply The power supply positive pole must be connected to the central pin USB connector type B to connect the vibration analyzer to the USB port of a PC using a standard USB cable with type A and B connectors CP22 code DOWN arrow key in menu mode it selects the subsequent row or decreases the selected parame ter In VLM screen it changes the limits of the horizontal bar In graphic mode it increases the initial and final levels of the vertical scale in this way the graph is moved downward RIGHT arrow key in menu mode it is used to edit the parameters with attribute In graphic mode it expands the vertical scale In the VLM screen it changes the measure unit ENTER key it confirms the insertion of the data or the modification of a parameter START STOP RESET key if pressed in STOP mode it starts the measurements RUN mode In RUN mode it stops the measurements If pressed in PAUSE mode it resets the values of the inte grated measures like Aeq MAX MIN levels etc CHN key it selects the four measuring channels CH1 CH4 circular scrolling MODE key it selects in a circular sequence the different instrument visualizi
40. 50 10 32 UNF threaded hole The mounting screw HD6200 is in cluded The accelerometer is connected to the left monoaxial input of the HD2030 analyzer through the HD2030CAB1 xM cable to the right triaxial input through the HD2030CABIB and HD2030CAB13 cables not included range of 50g Monoaxial accelerometer with integrated electronics LIVM This sensor is usually used for hand arm measurements when the peak acceleration exceeds the dynamic range of the HD3023A2 model or for shock measurements It has a nominal sensitivity of 100mV g and a measurement The 10 32 UNF mounting screw 15 integrated The accelerometer is connected to the left monoaxial input of the HD2030 analyzer through the HD2030CAB1 cable not in cluded or to the right triaxial input through the HD2030CAB1B and HD2030CAB13 cables not included High sensitivity triaxial accelerometer with integrated electronics LIVM Usually it is used for the measurement of the vibrations transmitted by the buildings It has a nominal sensitivity of 1V g anda measurement range of 50g The M4x20 mounting screw and a washer are included It requires the HD2030CAB3 cable for the connection to the right input of the analyzer ACCESSORIES A series of adapters is available for the hand arm type measurements and also supports for the measurement on vibrating surfaces HD2030AC1 It is a cube shaped adapter for mounting the acceleromet
41. EVEL Calibration level in m s 0 1 300 default 10 0 The value that some of the parameters can assume is indicated in the following table the default value is bolded 113 Value ALKALINE EU ue PRINT MODE VLM SPC pos BAUD RATE MEM TYPE DEVICE VIB MODE INPUT GAIN INT MODE MULT MB MEAS UNIT 0 AVRO AVR 20 2 2 2 2 INTEGRATION PROFILE 1 2 3 PROFILE DLOG TYPE EUNT DLOG ADC SAMPLES 123 1234 114 KEY GROUP The following table indicates the commands list of KEY group Command Format Description PAUSE CONTINUE key STORE E It simulates the pressure for more than 2 seconds of the REC key UP arrow key ENTER ENTER key DATA LOG REC START key PRN VAL It sends to the serial interface the visualized levels EXEC Execution of programs 115 STT STATUS GROUP The following table indicates the commands list of STT STATUS group Command Description ACQUISITION Acquisition control DISPLAY Display management SETUP Setup management In the following table are indicated the commands of the ACQUISITION subgroup that can be activated with the string ACQUISITION lt key gt Command 8 Description The command STT ACQUISITION gives the information about the acquisition s
42. HD2030 Responsabile Qualit Head of Quality TUR DELTA OHM SRL 35030 Caselle di Selvazzano PD Italy Via Marconi 5 Phone 39 0498977150 r a Telefax 39 049635596 Cod IT03363960281 PD044279 R E A 306030 15 Reg Soc 68037 1998 123 GUARANTEE OUP GUARANTEE CONDITIONS All DELTA OHM instruments have been subjected to strict tests and are guaranteed for 24 months from date of purchase DELTA OHM will repair or replace free of charge any parts which it considers to be inef ficient within the guarantee period Complete replacement is excluded and no request of damages are recognized The guarantee does not include accidental breakages due to transport neglect incorrect use incorrect connection to voltage different from the contemplated for the instrument Furthermore the guaran tee is not valid if the instrument has been repaired or tampered by unauthorized third parties The instrument has to be sent to the retailer without transport charge For all disputes the competent court is the Court of Padua The electric and electronic devices with the following symbol cannot be disposed in the public dumps According to the Directive UE 2002 96 EC the European users of electric and electronic devices are allowed to give back to the Distributor or Manufacturer the used device at the time of purchasing a new one The illegal disposing of electric and electronic devices is punished
43. HD2030CAB1 5M low noise coaxial cable for the connection of monoaxial accelerometers to the HD2030 analyzer complete with connectors 5m length HD2030CAB1 10M low noise coaxial cable for the connection of monoaxial accelerometers to the HD2030 analyzer complete with connectors 10m length HD2030CAB3 3M cable for the connection of triaxial accelerometers to the HD2030 ana lyzer complete with connectors 3m length HD2030CAB3 5M cable for the connection of triaxial accelerometers to the HD2030 ana lyzer complete with connectors 5m length HD2030CAB3 10M cable for the connection of triaxial accelerometers to the HD2030 ana lyzer complete with connectors 10m length HD2030CAB13 cable for the connection of three monoaxial accelerometers to the triaxial input of the HD2030 analyzer compete with connectors 40 cm length with BNC connectors It is necessary to use a HD2030CABIB cable for each accelerometer HD203O0CAB1B 3M coaxial cable for the connection of monoaxial accelerometers to the HD2030CAB13 cable complete with connectors 3m length HD2030CAB BNC xxM coaxial extension cable for the connection of monoaxial accelerome ters to the HD2030CAB13 cable The maximum cable length is 50m and both ends are terminated with BNC female connectors Other accessories HD2030MC 1GB SD memory HD2030AM headset with microphone SWD10 stabilized power supply 100 240Vac 12Vdc 1A VTRAP tripod with a maximum height of 1550mm
44. Level Scale Factor Level with large band Minimum Level Selected Channel The SPECTRUM screen presents in graphic form the octave or third octave bands spec trum related to each of the 4 measurement channels The order of the visualized spectrum in octave or third octave bands is set entering the Menu gt gt Settings gt gt Spectrum Analyzer gt gt Order The values can be visualized in dB in m s The CHN key allows to change the visualized channel With the LEFT and RIGHT arrow keys it ts possible to change the vertical scale of the graph while with the UP and DOWN arrow keys it is possible to choose the reference value of the vertical scale The spectral analysis is made both in multi spectrum mode MLT where a spectrum every second 15 visualized and in average spectrum mode AVR where the spectrum in tegrated in all the measurement time is visualized It s possible to associate with the octave or third octave bands spectrum the value of the frequency weighted acceleration calculated from the spectrum CURSORS WORKING It is possible to activate two cursors to read the value of the visualized bands Pressing the CURSOR key once the first cursor 15 activated pressing the second time the second cur sor is activated while pressing the CURSOR key the third time both cursors are activated in tracking mode To place the cursors in the desired points the arrow keys next to the CURSOR key can be used Whe
45. NSEEGISPATI ON 93956 Ratio beside iis woe D eo eter eli o reote arb pb Ded Id enit 94 ORDER CODES 2 win ws a ais ee win a a ice a ve seis ee wien ve doe FCU KURSEN 95 HOW TO SOLVE THE PROBLEMS 3 p vonarurusesuruEussHasursswSszuruszsruruzeSszurssezerururezezeks 99 RESTORE OF FACTORY SETUP ott tee lcd x A e E RUE CA C D eae wa on 99 MARIOUS PROBBEMS DE E RD DUE EE 99 KEYBOARD DESCRIPTION 35 8 ERERSRERRERRRSERRERESRERRERESRERRERRSRERRERERS ER ERESREERER ERR ERES 100 APPENDIX EE 106 Al MEASURE PARAMETERS OF AD 203 Os eta ences 106 ACOUSTICAL LEVELS NUMERICALLY 106 A2 MEMORY CAPACITY DURING THE RECORDING FUNCTION ccc eee eee eee ees 109 AS COMMUNICATION PROTOCOL eui exules te ba bet ort DAT eS ERN d E a otc tima ctio 111 PAR GROUP PARAMETERS isis atia ER Ex Pann Rod pus Mp x UR VE bibas Pet TOEN 112 KEY SROUPB S ada Ua aera M MM MALAM ADM M DEED ADSL DATE RI T MAD LE DE 115 OP PDT E 116 DMPADUMPJ GROUP uisaute num diode addam E adi tu ES IRE 117 CNF CONFIGURE GROUP cdd icd Sd M tcu RR NU A
46. ONS DESCRIPTION AND PROGRAMS DESCRIPTION chapters om CHN Key The CHN Channel key allows to select the measurement channel among the four available refer to the triaxial right input CH4 to the left monoaxial input The key works in all the screens MODE Key The MODE key selects in sequence the different analyzer visualization modes switching from VLM to temporal profile to the octave or third octave spectra to the probability distribu tion and the percentiles levels All the working modes are simultaneously active even if they are not visualized using the MODE key it is possible to choose the visualization mode without affecting the acquisition At startup after the selection of the inputs configuration the instrument displays the VLM screen 102 PAUSE CONTINUE Key The PAUSE key stops the calculation of the integrated measures Leg the maximum and minimum level the spectra etc and the eventual recording The instant levels continues to be measured and visualized in the VLM screen To start again the measurement press again the PAUSE CONTINUE key If in PAUSE mode during a measurement session START STOP RESET key 15 pressed the integrated parameters are reset If in PAUSE mode during the review of a recording the START STOP RESET key is pressed the next memorized data is displayed If the START STOP RESET key 15 hold pressed the fast review mode 15 entered
47. REV 1 1 2009 23 March HD2030 ENGLISH The quality level of our instruments is the result of a continuous product development This can lead to differences between what is written in this manual and the tool that you purchased We can not completely rule out errors in the manual we apologize for this inconvenient The data pictures and descriptions contained in this document can not be legally enforced We reserve the right to make changes and corrections without notice Vibration Analyzer HD2030 a MOO D O9 DIO v vE IYO MOOG CONNECTORS AND KEYBOARD The tool is endowed with keyboard with 13 keys six connectors on the top and three connec tors on the bottom On the top there is also the memory card slot With reference to the figure at page 2 there are 1 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Slot for SD memory card with a maximum size of 2GB 4 poles LEMO B type connector for the connection of a triaxial or monoaxial accelerometer with integrated electronics type IEPE or compatible 6 poles LEMO B type connector for the analog outputs LINE of the 4 accelerometric channels LEFT arrow key on the keypad in the graphic mode it moves left the cursor or the two active cur sors blinking In mode it allows to scroll the 1 4 screens In the spectrum mode it allows to switch from accelerati
48. TART key 15 hold pressed in pause mode the fast replay mode 15 entered At the end the instrument enters the STOP status To exit from REPLAY mode press the MENU key The review operation mode depends on the memorized file type see the chapter RECORDING MODE e Manual single record Recording The file is Single Report type when the ENTER key 15 pressed the parameters of the VLM_1 and VLM 2 screens are automatically loaded and displayed e Automatic single record Recording For the recording the Auto Store function has been enabled the file is Single Report type When the ENTER key is pressed the global parameters of the VLM_3 and VLM 4 screens are automatically loaded and displayed e Manual Single profile Recording The time profile of a single parameter has been memorized Pressing the ENTER key the display shows the Profile screen with the timer at 0 RALsmx js 00 00 00 8 000 m s 7 A Chl 1s Fc When the START key is pressed the profile is reviewed automatically It is possible to switch from a measurement channel to another one with the CHN key but there are no other active screens because this mode records only the time profile of the four channels Alsmx is 00 05 08 000 m s 7 Chl 15 Automatic Single Profile Recording A single profile recording enabling the Auto Store function was done When the ENTER key is pressed th
49. TION The HD2030 is a portable vibration analyzer able to perform spectral and statistical analysis The instrument can supply all the measurement parameters required by the current normative concerning the operators protection from the risk connected with the vibra tions and is able to measure in hand arm and whole body modes It is also possible to determine the vibrations transmitted to a person through the buildings The instrument has been designed mixing the easy to use concept with the maximum flexibility and the possibility to update the instrument with the evolving normatives on vibra tions The firmware can be updated directly by the user through the supplied Noise Studio software The HD2030 complies with the specifications of ISO 8041 2005 and ISO 5349 1 2001 vibrations transmitted to the hand arm system and ISO 2631 1 2 and 4 1997 vibrations transmitted to the whole body The octave and third octave filters comply with the class 1 specifications of IEC 61260 The HD2030 is a vibration analyzer suitable for the following applications e Evaluation of the exposure of operators to the risk connected with the vibrations trans mitted to the hand arm system through vibrating tools or items subjected to vibrations or impacts e Evaluation of the operator exposure to the risk connected with vibrations transmitted to the whole body through the use of movement or transportation ways e Evaluation of the operator exposure to the
50. V 25V LINE outputs e Multi pole circular connector LEMO Pre amplified signal not pondered with an gain equal to 0 1V V e Linearity 110dB with maximum output level equal to 1 5Vrms Series impedance 1kQ e Typical load 100k TRGOUT output Jack stereo socket 3 5mm e Digital output 0 3 3V short circuit protected e Pull up impedance 1 Pull down impedance 300 TRGIN input Advanced Analyzer option Jack stereo socket 2 3 5mm Current input threshold 0 5mA max 20mA e Voltage input threshold 2V max 10V Series impedance 470 Q RS232 Serial Interface e Socket MiniDin 8 poles Type RS232C EIA TIA574 not isolated Baud rate from 300 to 115200baud Data bit 8 Parity None Stop Bit 1 Flow Control Hardware Cable length max 15m USB Serial Interface e Socket USB B USB 1 1 o 2 0 with 500mA STATISTIC ANALYSIS 15 sampling ldB classes Calculation and visualization of the statistical graphs Graph of the probability distribution of the levels Graph of the percentile levels from L to Los SPECTRAL ANALYSIS Channels 4 Sampling 8 kHz Resolution 25bit Average spectrum or Multi spectrum with 1 second sampling time Octave bands from 4 Hz to 2kHz for hand arm measurements and from 0 5Hz to 250Hz for whole body or buildings measurements Third octave bands from 3 2Hz to 3 2kHz or from 0 32Hz to 315Hz Ratio of the center frequencies base 2 VISUALIZATION
51. Y gt CRLF C1 KEY KEY gt CRLF C2 KEY KEY gt lt value gt CRLF D1 STT KEY gt OPTION CRLF E1 DMP lt KEY gt CRLF F1 KEY gt CHANNEL lt configuration gt value or string gt CRLF Inserting appropriately the character in the string it is possible to get both help in order to fill the desired command and the current status of the instrument parameters Following we reported the formats of the commands that use the character 0 CRLF It provides the list of the commands groups A9 CRLF It provides the PAR group list A10 PAR KEY CRLF It provides the current status of the parameter C3 KEY CRLF It provides the KEY group list D2 STT CRLF It provides the STT group list D3 STT lt KEY gt CRLF It provides the current status related to the specified command E2 DMP CRLF It provides the DMP group list F2 It provides the group list F3 lt gt CHANNEL lt configuration gt CRLF It provides the current status of the configuration parameter 111 PAR GROUP PARAMETERS The following table indicates the key list of PAR group Key Foma Description Configuration number of right channel 1 9 0 means that the channel is not active that the channel is not active TRI for triaxial accelerometer or OFF channel RIGHT MODEL Model of the sensor connected to the right channel channel
52. acceleration T is the measurement time els 09 sc Time average exponential of the frequency weighted acceleration with time constant of 1 second A t E f a Oa E Je Where aw amp is the frequency weighted single axis instant acceleration T 15 15 the time constant of the exponential function Time average exponential of the frequency weighted acceleration with a time constant of 8 seconds Maximum value of the timed average exponential of the frequency weighted acceleration with time constant of 1 second Maximum value of the timed average exponential of the frequency weighted acceleration with time constant of 8 seconds Minimum value of the timed average exponential of the frequency weighted acceleration with time constant of 1 second Minimum value of the timed average exponential of the frequency weighted acceleration with time constant of 8 seconds Equivalent value of the frequency weighted acceleration in the measurement time referenced to 1 second where aw amp is the frequency weighted single axis instant acceleration T is the measurement time 9 su A 8 VDV VDV d MT VV CFeq CF CFmx VDVr Equivalent value of the frequency weighted acceleration in the measurement time referenced to 8 hours A 8 z where ay amp is the frequency weighted single axis instant acceleration Tan 28800 is the number of seconds in 8 hours Vi
53. al accelerometer with integrated electronics LIVM inserted in a rubber pad This sensor is usually used for the measurement of the vibrations transmitted to the whole body thought the seat 100mV g 509 0 5Hz 3kHz 5 25kHz 1 F S 5 max Maximum Shock Working Temperature Thermal Drift Polarization Voltage Mechanical features e Weight Dims mm e Connector Material e Isolation HD3056B2 Model Type Sensitivity Measure range Frequency response Resonance frequency Linearity Transverse sensitivity Maximum Shock Working Temperature Thermal Drift Polarization Voltage Mechanical features Weight Dim mm e Mounting e Connector e Material e Isolation HD3200B5T Model Type Sensitivity Measure range Frequency response Resonance frequency Linearity Transverse sensitivity Maximum Shock Working Temperature Polarization Voltage Mechanical features Weight Mounting Connector Material Isolation Dimensions 15009 50 C 120 C 0 06 C 9Vdc 12Vdc 2279 diameter thickness 232mm x 12mm 1 5 integrated cable with 4 pin LEMO connector rubber with central plates in anodized aluminum gt 10Mohm between the enclosure and the ground terminal Accelerometer with integrated electronics LIVM This sensor 15 Suitable for general use 100mV g 509 LHz 5 32kHz 296 F S 5 max 2000g 50 C 120
54. al type The amplified electrical signal of the four channels is sent to the LINE output The instrument The amplified signal of the four channels is converted into digital samples through as many 25 bit A D converters and digitally elaborated by two DSP The weighted levels and the related spectra of each channel are then transferred from the DSP to the microprocessor that manages the display and the storage The microprocessor supervises all the instrument processes the management of the cali bration the Flash memory and the memory card the display the keyboard and the serial multi standard RS232C USB interface How to connect the accelerometers to the analyzer The following diagram illustrates the different parts necessary to connect the accelerometers to the HD2030 The left input is monoaxial the right input 15 triaxial Monoaxial accelerometer e g HD3056 B2 D f Connector 10 32 f ns HD2030 IM CAB1B xxM F F i d Connector ze or cable E TT E BNC T T T Triaxial if accelerometer J e g HD3023 A2 Monoaxial a accelerometer imi e g HD3200 B5T op SS L Wy a Connector on 1 4 28 4 pin er HD2030 p HD2030 AE CAB1 xxM jjj AN JI LRR i z og EMO Connector LEMO Connector Connector ps Right J input HD2030 INTRODUC
55. and in the external Memory card To enter the Browser Program press the MENU key Menu gt gt Programs gt gt gt Browser If the Memory card is present the following screen appears BROWSER Choose Memory Press the FLASH or MC keys to respectively manage the internal memory of the instru ment or the memory card If there is Memory the following screen appears FLASH BROWSER Batt 80 Mem 75 MODIF BROWSE In the internal FLASH memory it is possible e to review the memorized files e to copy the single recording or all the files from the internal memory to the memory card e to erase all the memory content It is not provided the possibility to erase the single files in the internal memory In the Memory Card it is possible e to review the memorized files e to listen to the vocal recordings e to erase single files contained in the Memory Card To erase all the Memory Card con tent run the program Menu gt gt Programs gt gt Erase MC as described below Note the deleted files in the Memory Card are still in the card memory even if new recordings are added this allows an eventual recovery through the Noise Studio software supplied with the analyzer To clear the Memory Card it is always possible to use the program Format Memory Card in the Noise Studio software See the chapter USE OF THE EXTERNAL MEMORY CARD 1 To review a file saved in the internal Flash memory From me
56. ar USB Composite Device gt gt FT2232C Dual 232A Test Board and Ports COM and LPT gt gt USB Serial Port COM for operating systems Windows 98 and Windows e Controller USB gt gt USB Serial Converter and Ports COM e LPT gt gt USB Serial Port COM for operating systems Windows 2000 NT and When the USB cable is disconnected these two items disappear and when the instrument is connect again they reappear Notes 1 If the analyzer is connected to the USB port before the installation of the Noise Studio software Windows signals the presence of an unknown device in this case cancel the op eration and install the software 2 In the documentation supplied with the CDROM there is a detailed version with images of this chapter There are also indicated the steps necessary to remove the USB drivers ACCELEROMETERS DESCRIPTION The accelerometers for the HD2030 can be Triaxial or Monoaxial type with integrated electronics IEPE type or compatible The accelerometers are current supplied with a polarization voltage of 25V and a maxi mum current of 2mA In order to do the different types of vibrations measurements hand arm system whole body or vibrations transmitted by the buildings it is necessary to couple the accelerometer to the source On request apposite accessories can be supplied listed later in this chapter The following accelerometer models are available see also the A
57. are Proceed in the following way e Connect the analyzer to the PC with the serial or USB cable e Start the Noise Studio software e Press Instrument management key in Noise Studio start the connection with the Con nect key for details on how to connect see the software manual e Press the Instrument configuration tool in Noise Studio the software downloads the cur rent settings of the analyzer e Modify the General Channels and Sensors screens in Noise Studio according to your needs o In the General screen the system input output and measure parameters can be set o In the Channels screen the measurement variables for the different screens VLM profile spectra global parameters the recording modes and the trigger can be selected o n the Sensors screen the accelerometers to use during the test can be configured Insert all the parameters and save the configurations pressing the Save Config Key assigning to each configuration a number from 1 to 9 see in the following of this chapter the apposite program Sensors Configuration e Select the Predefined screen and press Save Current Settings insert a name and a description optional to identify the setup e Press the Copy custom settings in the predefined setups of the instrument key The just created setup is added to the setups list in the memory of the instrument and can be selected directly from the instrument menu without the need to connect the PC e To apply th
58. asure mode press in sequence the buttons Menu Programs Browser and select the internal Flash memory The following screen appears FLASH BROWSER Batt 8096 Mem 7596 MODIF BROWSE CURSOR lt p Press the BROWSE key the display shows the characteristics of the first file in memory x JO scroll the memory and display the properties of the other files press the RIGHT row key After the last file is visualized the display returns to the starting screen The properties of a file in the memory appear like in the following example BROWSER FLASH Batt 80 Mem 75 Tipo Tint N SING 00s 00001 2008 09 16 15 00 00 00 02 05 For each file are indicated e Type indicates the file type single report SING single profile PROF or multi profile REP e Tint is the integration interval e N is the sequential number that identifies the file e Tm represents the total recording time To visualize the current file content press the ENTER key the STOP symbol alter nates with the R letter Replay During the replay it is possible to use the MODE key to display the different measure modes VLM PROFILE SPECTRUM PROBABILITY PERCENTILES In the same way with the CHN key it is possible to scroll the different measurement channels To stop or start again the review use the PAUSE CONTINUE key While the replay is paused it is possible to visualize the next data pressing the START key If the S
59. ated abbrevia tions used to identify them that can be visualized numerically or graphically and memorized ACOUSTICAL LEVELS NUMERICALLY VISUALIZABLES Frequency weightings Application MEASURE PARAMETERS CALCULATED IN EACH CHANNEL DESCRIPTION Filter with a flat frequency response Band pass filter for hand arm measurements 6 3Hz 1250Hz Filter for hand arm measurements Filter with a flat frequency response Band pass filter for measurements on the whole body 0 4Hz 100Hz Filter for measures in the vertical axis z ISO 2631 4 Filter for measures in horizontal axis from the back to the shoulders x back for a sitting person ISO 2631 1 Wd J J Filter for measures on horizontal axis x o y ISO 2631 1 Filter for rotational vibrations measures in all the directions Sitting person ISO 2631 1 Filter for measure of vibration at the top for vertical axis X lying person ISO 2631 1 Filter for measurements on vertical axis z ISO 2631 1 Filter with a flat frequency response Band pass filter for building measurements 0 8Hz 100Hz Filter for building measurements Instant values calculated every second Broadband PARAMETER ABBREV DEFINITION Peak of weighted acceleration 15 Linear Average in 1 second of weighted acceleration Linear Average aw 8s Exponential Average Exponential Average in 8 second of weighted accelera tion Crest Factor aw pk aw 1s aw 1s Exponential Ave
60. ation time expiries or manually by pressing the START STOP key At the end of the measurement the integrated parameters indicate the value calculated in all the measuring period excluding the pause intervals The spectral analysis if performed in AVERAGE mode Menu gt gt Settings spectrum analyzer gt gt Mode AVERAGE and the statistical analysis provide respectively the average spectrum the probabilities and percentiles levels calculated in the measurement time MULTIPLE INTEGRATION In this mode the instrument calculates the integrated parameters like the average acceleration for example at regular time intervals with a set duration The duration Tint of each interval is set through the gt gt Settings gt gt General Measures Int Integration from a minimum of 10 seconds to a maximum of 1 hour The measure ends pressing the START STOP key It is possible to pause the measurement pressing the PAUSE key to start again the measurement press the same key While the instrument is paused it is possible to reset all the integrated parameters by pressing the START STOP key At the end of each interval the integrated parameters the statistical analysis and the spectrum when done in AVERAGE mode Menu gt gt Settings gt gt Spectrum analyzer Mode AVERAGE are automatically reset This mode of integration can be used for purposes of monitoring for example when it is necessary to detect the average value of ac
61. ble are reported the indicative values of the memori zation capacity with 1GB memory card ome mmm DIE pacity Only LEFT input Spectral analysis by octave bands 65000 Only RIGHT input Spectral analysis by octave bands 65000 Single recording and LEFT RIGHT inputs automatic Spectral analysis by octave bands 65000 memorization Only LEFT input Spectral analysis by third octave bands guo MP Spectral analysis by third octave bands 65000 Dass mmo Spectral analysis by third octave bands 65000 Only LEFT input pr Only RIGHT input 910 days LEFT RIGHT inputs 780 days EUCH eon onean Spectral analysis by octave bands 314 days emis an Spectral analysis by octave bands 110 days Spectral analysis by octave bands 87 days recording Spectral analysis by third octave bands 140 days gum 0 nein NEN Spectral analysis by third octave bands 48 days sping te ie Spectral analysis by octave bands 100 days oa Sk Multiple int ti Spectral analysis by octave bands 77 days ee Only LEFT input Spectral analysis by third octave bands 275 days Only RIGHT input goo NEN Spectral analysis by third octave bands 69 days NEN Spectral analysis by third octave bands 37 days E Spectral analysis by octave bands 300 days 110 A3 COMMUNICATION PROTOCOL The commands are made by ASCII strings with variable length ending with CR LF The instr
62. blinks to signal that the integration is multiple When the START STOP key is pressed the instrument displays the data related to the first integration interval and enters the pause mode With the MODE key it is possible to switch from a screen to an other one with the CHN key from a measurement channel to another one While the replay is paused it is possible to display the following data pressing the START key Holding pressed the START key while in pause mode the fast replay mode is entered Pressing the PAUSE CONTINUE key the review proceeds up to the end Multi Profile with single or multiple integration with Auto Store Recording The two previous modes can be integrated during the recording phase with the addition of the auto store function in this case when the ENTER key is pressed the global pa rameters of the VLM 3 and VLM 4 screens the spectrum and the statistics are automatically loaded and displayed With the MODE key it is possible to switch from a screen to another one The GLOBAL indication appears at the top of the display Pressing the START key the parameters are reviewed as described in the previous two points 2 To review file saved in the Memory Card From measure mode press in sequence the keys Menu gt gt Programs gt gt Browser If a Memory Card is present it appears the screen to select the memory to re view press MC to select the Memory Card BROWSER Choose Memory CURSOR cC
63. brations Dose Value in the measurement time VDV I where amp is the frequency weighted single axis instant acceleration Daily evaluation 8 hours of the vibrations dose T 1 4 VDV d GL ia Ts 0 where aw amp is the frequency weighted single axis instant acceleration T is the measurement time 28800 is the number of seconds in 8 hours Maximum value of the time average linear of the frequency weighted accelera tion calculated in the last second Crest factor calculated as ratio between the maximum peak value and the time average of the frequency weighted acceleration Pk CF E 2 where ayw amp is the frequency weighted single axis instant acceleration T is the measurement time Crest factor calculated as ratio between the instant peak value and the time average of the frequency weighted acceleration in the last second CE e 0 ones 1 15 where 5 is the frequency weighted single axis instant acceleration Maximum value of the Crest factor CF calculated as ratio between the instant peak value and the time average of the frequency weighted acceleration in the last second Ratio between the vibrations dose value VDV and the time average linear of the frequency weighted acceleration in the measurement time VDV VDV r e 0 where ay amp is the frequency weighted single axis instant acceleration T is the measurem
64. cceleration with time constant of 8 seconds Equivalent value of the frequency weighted acceleration in the measurement time referenced to 1 second where ay amp is the frequency weighted single axis instant acceleration T is the measurement time Equivalent value of the frequency weighted acceleration in the measurement time referenced to 8 hours A 8 da where aw amp is the frequency weighted single axis instant acceleration Tan 28800 is the number of seconds in 8 hours Vibrations Dose Value in the measurement time VOY I where VDV d MT VV CFeq CF CFmx VDVr MIVVr OL UR 5 is the frequency weighted single axis instant acceleration Daily evaluation 8 hours of the vibrations dose 1 4 T T VDV d ia Ts 0 where ay amp is the frequency weighted single axis instant acceleration T is the measurement time Ta 28800 is the number of seconds in 8 hours Maximum value of the time average linear of the frequency weighted accelera tion calculated in the last second Crest factor calculated as ratio between the maximum peak value and the time average of the frequency weighted acceleration p CE where ayw amp is the frequency weighted single axis instant acceleration T is the measurement time Crest factor calculated as ratio between the instant peak value and the time average of the frequency weighted accelera
65. ccelerometers technical features paragraph HD3023A2 Miniature triaxial accelerometer with integrated electronics LI VM that is usually used for hand arm measurements It has a nominal sensitivity of 10mV g and a measurement range of 5009 10 32 UNF threaded hole The mounting screw HD6200 15 included The accelerometer is connected to the right triaxial input of the HD2030 through the HD2030CAB3 xM cable not included HD3263M8 Miniature triaxial accelerometer for the measurement of the vibrations transmitted to the hand arm system or to the whole body Sensitivity 100mV g range 50g weight 5 6g 4 40 UNC threaded hole The dual threading from 4 40 UNC to 10 32 UNF mounting screw made of copper beryllium alloy HD6307 is included The accelerometer is connected to the right triaxial input of the HD2030 through the HD2030CAB3 xM cable not included HD5313M2 Low profile triaxial accelerometer with integrated electronics LIVM inserted in a rubber pad This sensor is usually used for the measurement of the vibra tions transmitted to the whole body through the seat It has a nominal sensitivity of 100mV g and a measurement range of 50 The 1 5 m connecting cable is included HD3056B2 HD3200B5T HD3233A Monoaxial accelerometer with integrated electronics LI VM This sensor is suitable for general use It has a nominal sensitivity of 100mV g and a measurement range of
66. celeration every minute USE OF THE EXTERNAL MEMORY CARD The HD2030 has an interface that handles an external memory card for storing the data the configuration parameters of the instrument and sensors The memory card supplied with the instrument has Delta Ohm code HD2030MC If cards not supplied by Delta Ohm are used make sure they have the same read write speed performances The card must be SD type with a maximum capacity of 2GB To use anew memory card it is necessary 1 to format it using the Noise Studio PC software 2 to initialize it The initialization function creates the folder where the measurement files will be placed and copy the calibration log file see the description of the calibration program The formatting operation requires a PC equipped with a memory card reader not sup plied with the instrument Normally all the latest laptop and desktop PC are provided with it If not it is possible to use an external memory card reader connectable to a USB port To format a SD card proceed as follows f the PC is without reader connect an external SD cards reader to a PC USB port e Start the Noise Studio software Press the instrument management key in Noise Studio press the Format Memory Card key e Select the path of the card to be formatted and press ENTER e n the next screen make sure it is selected the parameter File System FAT and press START the card is formatted When it appears t
67. cter use the UP and DOWN ar rows to change the character Repeat the previous two steps for all the characters that form the marker name When the name is completed press MENU to exit from the name modifying mode Note the markers can also be set by using the Noise Studio software e Mode they are the two recording modes available Profile and Full Profile allows to memorize the profile of a measurement parameter PROFILE screen with the sampling interval set in Menu gt gt Settings gt gt General gt gt Measurements gt gt Sampling Profile from 15 to 1 hour The second recording mode Full when the integration mode is single Menu gt gt Set tings gt gt General gt gt Measures gt gt Integration Mode allows the recording of the profiles of the parameters visualized in the VLM 1 and VLM 2 screens and the spectra every second When the multiple integration mode is active it is also recorded the sta tistical analysis together with the VLM 1 and VLM 2 parameters and the spectra The recording interval is programmable from 10s to 1 hour Menu gt gt Settings gt gt General gt gt Measure gt gt Integration Interval ADC Channels it sets the direct memorization of the samples supplied by the AD con verters Through the UP and DOWN arrows it is possible to choose to record all the four channels 1234 only one at choice 1 2 or the first three of the RIGHT input 123 When ADC Channels is
68. d f The same process is used when complete setup is loaded see the Setup Management program description the instrument verifies the existence of the calibration file for the two accelerometers included in the selected setup If the sensors have been calibrated the sensi tivity parameters are loaded automatically otherwise it will be used the nominal sensitivity associated with the configuration Note even if it is possible to operate directly on the instrument the management of the sen sors configuration can be more easily done with the PC software Noise Studio see the details in the software manual To configure the sensors proceed as follows e Connect the accelerometers to the appropriate inputs and switch on the instruments e Start the program pressing in sequence the keys MENU gt gt Programs gt gt Config Sen sors SENSORS CONFIGURATION Choose channel LEFT RIGHT e Select the channel where it is connected the sensor to configure e A screen similar to the following appears RIGHT CONFIG 01 PROD DELTA OHM MOD ACC ABC SERIAL 654321 TYPE ACC TRI SENS l0mV g CAL RANGE 500 gpk With the right and left arrows select the sensor among the nine available With the UP and DOWN arrows select the row to change Press ENTER to go to the parameter of the selected row With the UP and DOWN arrows set the desired value Press ENTER to confirm Repeat for all the parameters Press
69. d VLM_4 screens Auto Store recording function Calibration Setting of the calibrator acceleration GENERAL The General menu contains all the data related to the instrument identification some in strument and interfaces management parameters the input and output settings and the global acquisition parameters It is composed by four submenus that are described below Identification It contains the information that identifies the instrument and the accelerometers e Instrument instrument model e Serial number instrument serial number e Version firmware version currently installed in the instrument e RIGHT configuration number of the selected configuration for the RIGHT input There are 9 configurations available The parameter can be selected from O deactivated channel to 9 e LEFT configuration number of the selected configuration for the LEFT input There are 9 configurations available The parameter can be selected from 0 deactivated channel to 9 e RIGHT Channel it indicates OFF when the channel is deactivated ON TRI when the input is connected to a triaxial accelerometer ON MON when the input is connected to a monoaxial accelerator e Manufacturer manufacturer of the accelerometer connected to the RIGHT input e Model model of the accelerometer connected to the RIGHT input e Serial Number serial number of the accelerometer connected to the RIGHT input e Sensitivity nominal sensitivity in mV g of t
70. d measurement time m s dose linearly integrated in the measurement time MEASURE PARAMETER SYMBOL DESCRIPTION MEASURE UNIT CFeq Crest factor calculated as ratio between the maximum peak and the average of the accelera tion It is calculated in the measurement time CF Instant crest factor calculated as ratio between peak and average value of the acceleration in 1 second CFmx Maximum instant crest factor value calculated as ratio between peak and average value of the ac without dimension celeration in 1 second It is calculated in the measurement time VDVr Ratio between vibrations dose and the average value of the acceleration linearly integrated in the measurement time MTVVr Ratio between the maximum value of average acceleration integrated every second and the average acceleration integrated in the measurement time The acceleration integration is linear OL Overload time percentage during measurement Under range time percentage during measure ment The HD2030 analyzer print the visualized levels in a format compatible with that of a portable printer with 24 columns like the HD40 1 printer The printer has to be connected to the serial port of the instrument Printer and vibrations analyzer must be properly configured HD2030 configuration 1 Set the parameter MENU gt gt General gt gt Input Output gt gt RS232 Baud Rate 38 4k 2 S
71. d DOWN arrow keys it is possible to choose the reference value of the vertical scale CURSORS WORKING It is possible to activate two cursors to read the probability in two points at choice in the graph or when they are both selected to calculate the probability to have a value between the two cursors Pressing the CURSOR key once the first cursor is activated pressing the second time the second cursor is activated while pressing the CURSOR key the third time both cursors are activated in tracking mode To place the cursors in the desired points the arrow keys next to the CURSOR key can be used The statistical analysis is done in 1dB classes sampling the value of the parameter selected for the PROFILE screen once per second for each of the 4 channels The visualized measurement parameters can be modified without entering the menu of the instrument Pressing the ENTER key while the instrument is in STOP mode the changeable parameters can be scrolled in sequence When the selected parameter blinks it is possible to modify it using the UP and DOWN arrows The changeable parameters are e The acceleration measurement parameter Menu gt gt Settings gt gt Vibrometer gt gt Profile e The frequency weighting Menu gt gt Settings gt gt General gt gt Measurements gt gt Wh Ch x with x 1 4 The parameter is associated with the visualized measurement chan nel To modify it use the UP and DOWN arrows PERCENTILES SCREEN
72. e Refer to the on line manual of the software for the operation details REPORTING OF LOW BATTERIES AND REPLACEMENT OF THE BATTERIES The battery symbol placed in the upper right corner of the display constantly indicates the charge status of the batteries of the analyzer As the batteries run down the symbol is gradually emptied B aL when the battery voltage reaches the minimum value to operate correctly the symbol blinks In this condition change the batteries as soon as possible Continuing to use the instrument the battery voltage drops further and the analyzer is no longer capable of providing a proper measure any data recording is automatically stopped finally the acquisition is also stopped and the instrument en ters the STOP mode Below a certain level the instrument turns itself off automatically The stored data remain Below a certain level of batteries charge it will not be possible to turn on the instrument The charge level of the batteries is available in the main screen of the menu expressed as a percentage value The item is accessed pressing the MENU key When the level is 096 it is necessary to replace the batteries The battery symbol is replaced by a mains plug when the external power supply is con nected Note the battery symbol blinks also when it is disabled the automatic auto switch off Auto Power OFF OFF To replace the batteries switch off the instrument and unscrew anti clockwise t
73. e basic module serial cable for USB CP22 ports 1GM memory card HD2030MC silicone grease HD6188 and wax tray for gluing HD6273 At the time of order specify the accelerometers the connection ca bles and the accessories Accelerometers HD3023A2 Triaxial miniature accelerometer for the measurement of the vibrations transmitted to the hand arm system Sensitivity 10mV g range 500g The HD6200 mounting screw is included It s necessary to use HD2030CAB3 xM cable for the connection with the analyzer HD5313M92 Triaxial accelerometer inserted in a rubber pad for the measurement of the vibrations transmitted to the whole body 1 5m connection cable to the analyzer included Sensitivity 100mV g range 50 HD3263MS Miniature triaxial accelerometer for the measurement of the vibrations transmitted to the hand arm system or to the whole body Sensitivity 100mV g range 509 4 40 UNC threaded hole The double threaded from 4 40 UNC to 10 32 UNF mounting screw HD6307 is included The accelerometer is connected to the HD2030 analyzer through the HD2030CAB3 xM cable not included HD3056B2 Monoaxial accelerometer for the measurement of the vibrations transmit ted to the whole body Sensitivity 100mV g range 50g The HD6200 mounting screw is included It is connected to the left input of the HD2030 analyzer through the HD2030CAB1 cable not included or to the right input through the HD2030CAB1B and HD2030CAB13 cables not in
74. e current setup push Apply All key in Noise Studio The setup is loaded into the instrument memory ready to be used 2 How to charge a new setup To apply a setup present in the instrument memory press in sequence the keys MENU gt gt Programs Setup Management With the UP and DOWN arrows select the setup to apply press ENTER to confirm e n following screen press the LOAD key to apply the settings of the new setup SETUP MANAGER 2009 01 31 12 00 00 SETUP 01 TEST 001 2009 01 01 10 00 00 SAVE LOAD e The next screen visualizes the setup features of the sensor for the RIGHT input RIGHT CONFIG 02 PROD DELTA OHM MOD ACC TRI SERIAL N 123456 TYPE ACC TRI SENS l0mV g CAL RANGE 500 gpk PREV NEXT O 4 O e Press SEL to confirm PREV or NEXT to scroll the list of the sensors that are in the memory Following are the setup features of the sensor for the LEFT input LEFT CONFIG 02 PROD DELTA OHM MOD ACC SERIAL N 654321 TYPE MON SENS 100mV g CAL RANGE 100 gpk SEL PREV NEXT D O O Press SEL to confirm PREV or NEXT to scroll the sensors list of the sensors that are in the memory Now the instrument is ready to perform a new measurement 3 How to save an instrument configuration in a setup A special configuration of the instrument can be saved in one of the ten setups available in the memory to be recalled at a second time Proceed as follo
75. e global parameters of the and VLM 4 screens are automatically loaded and displayed With the MODE key it is possible to scroll the spectrum probability and percentiles screens calculated on the global parameters the GLOBAL indication ap pears at the top of the display Pressing the START key the profile is reviewed automatically It is possible to switch from a measurement channel to another one with the CHN key e Multi profile with single integration Recording A multi profile recording with single integration mode was done The data file includes the VLM_1 and VLM 2 screens and the spectrum When the ENTER key is pressed the instrument goes into VLM 1 screen at the top it appears the indication PROFILE R Tint Ws 00 00 008 PROFILE Chl Fz Als gt 9 Aeg Pkmx 7 7 3 Pressing the START STOP key the data replay starts With the MODE key it is possible to switch from a screen to another one with the CHN key from a measurement channel to another one Multi profile with multiple integration Recording A multi profile recording with multiple integration mode was done The data file includes the VLM 1 and VLM 2 screens the spectrum and the statistics When the ENTER key is pressed the instrument goes into VLM 1 screen at the top ap pears the indication REPORT 05 00 00 008 i REPORT 1 Als e 9 Aeg Pkmx The Tint tag
76. e measure to proceed WARNING Stop the measure to proceed Pressing YES the instrument enters the STOP mode and it is possible to proceed with the modification of selected parameter Some of the parameters listed in the menu are changeable directly from the measure ment screens see the chapter DESCRIPTION OF THE SCREENS dedicated to the different modes of visualization The menu has a multi level structure with main categories and submenus To select a menu item use the UP and DOWN arrows the selected item blinks If the parameter placed on the right of a menu item does not blink it means that the item can not be modified SELECT PARAMETER Instrument HD2030 his parameter be changed Serial Num 123456789 Version 108v1 3 _ A Config RIGHT Config LEFT 2 this parameter is CHANGEABLE Use the ENTER key to access the selected submenu or to modify the selected parameter The selected blinking parameter can be modified with the UP and DOWN arrows to con firm the new value press the ENTER key while to cancel the modifications press the MENU key To exit from a menu and go back to the upper level till returning to the measurement screen use the MENU key 2008 10 25 10 00 00 Batt 95 Mem 99 5 SELECT MENU General Vibrometer Spectrum Analyzer O O O Entering the menus it is visualized the current date and time and in the next line the remaining charge of the ba
77. eaded hole for the sensor fixing for example of an HD3056B2 accelerometer CONNECTORS DESCRIPTION Front panel connectors The following figure indicates the connectors in the HD2030 front panel Right connector Identified with R letter it is a male connector with 4 poles LEMO B type for the connection of a triaxial or monoaxial accelerometer with integrated electronics IEPE type or compatible The pin numbering is seen from outside PIN DESCRIPTION 1 Ground Accelerometer channel 3 Accelerometer channel 2 4 Accelerometer channel 1 LINE connector Identified with AC_OUT indication it is a 6 poles connector LEMO B type for the analog out puts LINE of the 4 accelerometric channels The pin numbering is seen from outside PIN DESCRIPTION 1 Ground 2 Line Output 1 3 Line Output Z2 4 Line Output 3 5 Line Output 4 6 Audio output Left connector Identified with L letter it is a male connector with 4 poles LEMO B type for the connection of a monoaxial accelerometer with integrated electronics I EPE type or compatible The pin numbering is seen from outside PIN DESCRIPTION 2 Accelerometer channel 4 Not connected 4 Not connected Trigger Connector Male connector with 4 poles LEMO OOtype for the trigger function it is identified with TRG in dication The trigger input 15 differential type The pin numbering is seen from outside PIN DESCRIPTION 1
78. ect in sequence the keys Menu gt gt Programs gt gt Browser Select the internal memory bank FLASH or the external Memory Card MC Select with the UP and DOWN arrow keys the file with the commentary and press ENTER to load it Press the COMM key to listen to the vocal commentary With the lt lt and gt gt arrows of the keypad it is possible to adjust the volume of the headphones Press STOP to finish in advance the listening of the commentary Press RET to go back to the main screen of the Browser End of the procedure SETUP MANAGEMENT PROGRAM This program allows to choose one of the 10 available setups in the HD2030 analyzer To rapidly identify the desired one to each setup 15 associated with a title The PC software Noise Studio allows to edit the setups to save them into the PC memory and to load into the instrument memory the ones you want to use Each setup is associated with a configuration for the sensors to be connected to the RIGHT and LEFT inputs see the Sensor Configuration Program Once the setup is loaded in the instrument it is possible to manually modify any settings including the configuration of the sensors connected to the inputs The new configuration can be memorized in any of the of 10 setups Note to proceed with the creation of a new setup to load in the instrument it is necessary to have installed in the PC the Noise Studio software 1 How create a new setup with Noise Studio Softw
79. ectral mode provides a spectrum per second while the AVER AGE MAXIMUM and MINIMUM modes visualize respectively the average maximum and minimum spectrum integrated in the measurement time e Order it allows to choice the order of the visualized spectrum 1 1 for the octave bands spectrum and 1 3 for the third octave bands spectrum Spectrum Integration this function of frequency integration allows to switch from the visualization of the accelerations spectrum a OFF no integration to the speeds spec trum v X 1 single integration or displacements s X 2 double integration The same setting can be obtained directly in measure mode through the arrow keys of the keypad RECORDING In the recording menu are contained the parameters related to the memorization of the measured data It is composed by the two submenus Profiles and Global that are described below Profiles It contains the markers and the profile recordings settings e Marki Mark 9 represent the available markers During the recording it is possible to insert the markers to signal interesting events for the current measurement for the de tails see the chapter RECORDING MODES To assign a name to a marker e Use the UP and DOWN arrows to select one of the nine markers and confirm with ENTER e The first character of the marker is selected and it can be modified by pressing the UP and DOWN arrows e Press the right arrow to move to the second chara
80. ent time 64 MIVVr OL UR Ratio between the maximum value calculated in the last second MTVV and the time average linear of the frequency weighted acceleration calculated in the measurement time where aw amp is the frequency weighted single axis instant acceleration T is the measurement time MTVV 9 MTVV Percentage of time with overload Percentage of time with under range VLM_2 screen Parameters referred to the acceleration vector Parameter Description Pk Pkmx 5 15 8 Instant peak value of the frequency weighted acceleration Pk t Pk t c5 Pk t c5 Pk t where 2 0 are the instant peak values of the frequency weighted acceleration in each axis C123 are multiplying coefficients dependent on the specific application Maximum peak value of the frequency weighted acceleration Time average linear of the frequency weighted acceleration calculated in the last second running r m s 1 2 Ays f 2 E caz E deut 1 15 where 12 3 w s are the instant frequency weighted accelerations in each axis gt are multiplying coefficients dependent on the specific application Time average linear of the frequency weighted acceleration calculated in the measurement time 1 2 1 T A reta cett 0 where 12 5 are the instant frequency weighted accelerations in each axis
81. er Choosing the recording of a Single profile or Continuous Multi Profile it is available the Auto Store function to automatically memorize the global parameters i e inte grated in all the measurement time To activate the recording of the global parameters it is used the parameter Menu Settings gt gt Recording gt gt Global gt gt Auto Store The memorized parameters are defined in the menu Menu gt gt Setting gt gt Recording gt gt Global Together with the global parameters are also recorded the average spectrum and the Statistics SINGLE RECORD In this mode it is possible to memorize in a single record the values visualized in the VLM SPRECTRUM PROBABILITY and PERCENTILES screens Manual Recording Single record The data can be memorized manually pressing the REC key for at least two seconds This operation is allowed when the instrument is in STOP mode The first two VLM VLM_1 and VLM_2 screens will be memorized whose measurement parameters are defined in Menu gt gt Settings gt gt Vibrometer To get the average spectrum of the acceleration in the measurement time and the Statistics it is necessary to set the spectral analysis in AVERAGE mode Menu gt gt Settings gt gt Spectrum Analyzer gt gt Mode AVERAGE Automatic Recording Single record To activate the automatic recording enable from the menu the Auto Store parameter Menu gt gt Settings gt gt Recording gt gt Gl
82. ers on the tools handle The adapter has to be fastened with plastic cable tie or metallic clamp as close as possible to the handle holding hand Made of light alloy it is suitable for light tools where the weight of the measurement system must be minimized To be coupled for example with the HD3023A2 triaxial accelerometer HD2030AC2 The adapter inserted between the hand and the handle is pushed against the handle by the hand itself Because the accelerometer is placed in a lateral position the measurement must be repeated placing the accelerometer both on the right and left side of the hand Suitable for large cylindrical handles Material light alloy To be coupled for example with the HD3023A2 triaxial accelerometer HD2030AC3 The adapter inserted between the hand and the handle is pushed against the handle by the hand itself Because the accelerometer is placed in a lateral position the measurement must be repeated placing the accelerometer both on the right and left side of the hand Suitable for large cylindrical handles and for accelerometers with integrated screw like for example the HD3200B5T Material inox HD2030AC4 The adapter inserted between the hand and the handle is pushed against the handle by the hand itself The accelerometer is placed in central position between the middle finger and the ring finger or be tween the forefinger and the middle finger Suitable for anatomical handles even
83. et the parameter MENU gt gt General gt gt Input Output gt gt Serial Dev RS232 Printer configuration 1 The communication speed of printer Baud Rate must be equal to the one set in the analyzer 38400 baud This is the only parameter requested for the HD40 1 printer The other connection parameters for printers different from the HD40 1 are Data bits 8 Parity none Stop bit 1 Flow control Handshaking Hardware Automatic paper advance Autofeed enable Connect the HD2030 the printer using the HD2110CSNM cable To proceed with the data printing e Switch on the instrument e Enter the MENU gt gt General gt gt Input Output and set the item o Print type VLM for printing the numerical parameters visualized in the VLM screen for printing the octave or third octave bands levels WVLM SPC for printing both Start the measurement when the instrument enter the stop mode the data are auto matically printed e To disable the printing set the menu item Print Type OFF CONNECTION PC WITH USB INTERFACE The HD2030 can be connected to the USB port of a PC using the CP22 cable The connection through the USB port requires the installation of a driver supplied with the Noise Studio Software Before connecting the instrument to the USB port of the PC install the Noise Studio software Proceed in the following way 1 Install the Noise Studio software 2 Set i
84. etails in the menu description e Start the measurement at the end when the instrument enters the STOP mode the data are sent automatically to the printer H To end the data reception from the analyzer e in the HyperTerminal window select TRANSFER gt gt TEXT CAPTURE 1 click in the Submenu select FINISH 1 click Now the data reception from the device is ended and the file saved in the computer can be managed with software packages for WINDOWS To end the execution of HyperTerminal e inthe HyperTerminal window select FILE gt gt ESC 1 click e YES 1 click if you want to save the settings of the communication done TECHNICAL SPECIFICATIONS The HD2030 vibrations analyzer is able to detect the accelerations in four axis The sensors that can be connected are type with amplifying integrated electronics triaxial or monoaxial type Three axes are grouped in the right channel that supports triaxial or monoaxial type ac celerometers the fourth axis is associated with the left channel that supports monoaxial accelerometers The instrument analyzes the signal provided by the accelerometers and elabo rates the four axes data at the same time The instrument perform octave or third octave bands spectrum analysis and statistical analysis The HD2030 vibrations analyzer complies with the following Rules ISO 8041 2005 Human response to vibration Measuring instrumentation ISO 5349 1 2001 Mechanical vibrat
85. ettings gt gt General gt gt Measurements gt gt Wh Ch x with x 1 4 The parameter is associated with the visualized measurement chan nel To modify it use the UP and DOWN arrows APPLICATIONS The HD2030 analyzer can measure vibrations in three different applications selectable with the parameter Menu gt gt Settings gt gt General gt gt Measures gt gt Applications e Hand Arm HA for the measurements of vibrations transmitted to the hand arm sys tem for example by tools through the grip e Whole Body WB for the measurements of vibrations transmitted to the whole body for example to a driver through the seat e Building Vibration BV for the measurement of vibrations transmitted to the whole body by buildings HAND ARM With this application the HD2030 analyzer performs measurements in compliance with ISO 5349 rule The accelerometers used for this kind of measurements are usually very small and light so not to interfere with the measure Their weight should be lower than 10 of the tool weight and typically lower than 30g including the weight of the grip mounting adapter The accelerometer sensitivity should be enough not to generate DC shift phenomena and in general equal to or lower than 10mV g The peak acceleration produced by certain tools can be very high and reach the 5000g In most practical situations it is used a miniature triaxial accelerometer with sensitivity of 10mV g and resonance frequency
86. fol lowing request of confirmation press again ENTER e From the main screen press ESC to exit from the calibration program 2 Calibration of a sensor through the vibrations generator If a calibrator is available proceed in the following way e Set the acceleration level of the calibrator through the item Menu gt Settings gt Calibra tion e Start the sensors calibration program pressing in sequence the keys MENU gt gt Programs gt gt Calibration e The main screen appears CALIBRATION Date 2009 01 31 10 00 DELTA OHM DELTA OHM ACC_M ACC_T Choose channel LEFT RIGHT The indicated date refers to the last saving of the log file On the left side are reported the manufacturer and the name assigned to the monoaxial sensor and on the right side the correspondent information for the triaxial one e Press LEFT Key to select the monoaxial sensor RIGHT for the triaxial one The screen that resumes the current data of the selected sensor appears o manufacturer o serial number o sensitivity expressed in mV g CALIBRATION DELTA OHM TRI ACC T 123456 SENS LOmV g Calibration Type SENS MEAS e Apply the transducer to the calibrator and press the MEASURE key the level that ap pears 15 the calibrator nominal value With the RIGHT and LEFT arrows the measure unit can be changed between and m s e If the sensor is triaxial type the three axes have to be calibrated separately
87. greater than 10kHz When the peak accelerations exceed repeatedly 1000g it is necessary to use an accelerometer for shock measurements with a sensitivity of 1mV g and resonance frequency greater than 5OkHz In this case even a monoaxial accelerometer is sufficient having the care of orientating it so to measure the acceleration along the dominant axis The spectral analysis is performed in the range 3 15Hz to 3150Hz In the measurements of the vibrations transmitted to the hand arm system it is useful the visualization of the limit acceleration available in the SPECTRUM screen In case of doubt it is possible to enable the direct recording of the signal provided by the accelerometers only with storage in memory card The DC shift phenomena can be easily de tected analyzing the signal of the accelerometers with the Noise Studio software supplied WHOLE BODY With this application the HD2030 analyzer performs measurements in compliance with ISO 2631 rule In the measurements of the vibrations transmitted by a vehicle to the driver through the driver seat it is used an accelerometer placed in a rubber disk in compliance with ISO 10326 1 code HD5313M2 The accelerometer is triaxial low profile with a sensitivity of approximately 100mV g and a resonance frequency greater than 1000Hz The acceleration peak is usually less than 100g The HD2030 analyzer has four measurement channels that are read simultaneously and allows to combine with
88. h sensitivity to measure vibrations in buildings The upper surface has a 10 32 UNF threaded hole for the mounting of an accelerometer For the assembly of three monoaxial accelerometers it is supplied a cubic adapter to be mounted on the upper surface Material Nickel plated steel weight 1 9kg It can be used with the HD3233A HD3263M8 and HD3056B2 accelerometers HD2030AC5 includes e Steel support with three feet and leveling device It has a 10 32 UNF threaded hole on the upper surface and a cavity on the bottom side with M4 threaded hole e Cubic adapter to be mounted on the upper surface through two M4 screws included The cube has 10 32 UNF threaded holes on three orthogonal sides e 3mm hexagonal key Accelerometers mounting accessories HD6188 Tube of hydro repellent silicone grease and electrically insulating HD6273 Tray with bonding wax HD6200 pe Double thread screw 10 32 UNF 2A It is included in the HD3023A2 and HD3056B2 accelerometers 3 11 liL A 113 mL HD6202 uM wee Double thread screw 10 32 UNF 2A and M5 X 0 8 It can be used with the HD3023A2 and HD3056B2 accelerometers Double thread screw 10 32 UNF 2A and M6 X 1 It can be used with the HD3023A2 and HD3056B2 accelerometers Screw with double threading 4 40 UNC and 10 32 UNF It is in cluded in the HD3263M8 accelerometer Push rod for accelerometer HD3200B5T accelerometers A It can be used with the HD30
89. he RIGHT arrow key The indication Tint blinks to show that the multiple integration mode has been selected To go back to single integration mode press the LEFT ar row e DOWN arrow Key The DOWN arrow key selects the next row in the menu or decreases the selected pa rameter In the VLM screen it changes the limits of the horizontal bar It increases the vertical initial and full scale of the time profile or frequency spectra moving in this way the graph down 104 CURSOR CURSOR Key keypad In a graphic mode it activates the cursors Pressing repeatedly the key they are acti vated in sequence the fist cursor L1 the second cursor L2 or both in tracking AL at the next pressing of the key the cursors are disabled The selected blinking cursor is moved on the graphic with the LEFT and RIGHT arrows on the keypad In the upper part of the display the related values are displayed In time profile they are indicated the level and the time or the difference of the level between the two cursors and the time distance In working mode as spectrum analyzer they are visualized the level and the central frequency corresponding to the cursor selected band The cursor can also select the wideband level placed on the right of the display When the function of the two cursors is not active it is possible to switch from the visualization of the acceleration of each band to the speed or displacement visualiza
90. he HyperTerminal program how to connect the analyzer to the PC how to set the transmission parameters in the PC and in the device If using the Noise Studio software refer to the manual supplied with software package and not to what it is indicated below HARDWARE CONNECTION 1 The analyzer must be disconnected from the 2 Switch on the instrument and set the connection type RS232 or USB MENU key gt gt Set tings gt gt General gt gt Input Output gt gt Serial Dev 3 For the USB connection it is necessary to install the drivers in the CDROM supplied with the instrument see CONNECTION TO A PC WITH USB INTERFACE chapter 4 Connect the serial port of the analyzer to a free serial port COM or USB type of the PC using the HD2110CSNM cable for the RS232 interface and CP22 for the USB interface 5 Set the baud rate to 115 2k MENU key gt gt Settings gt gt General gt gt Input Output gt gt RS232 BaudRate Note on the use of USB port USB driver supplied with the HD2030 adds a new COM serial port to the ones supplied with the PC This virtual port works as a normal serial port and ap pears in the serial ports list that the PC uses So what it is specified it is also valid for this kind of ports Any functioning anomaly is due to the driver that simulates the port WINDOws 98 ME 2000 AND XP SOFTWARE CONNECTION A After the startup of WINDOWS select START gt gt PROGRAMS gt gt ACCESSORIES gt
91. he accelerometer connected to the RIGHT input LEFT Channel it indicates OFF when the channel is deactivated or ON MON when the input is connected to a monoaxial accelerator e Manufacturer manufacturer of the accelerometer connected to the LEFT input e Model model of the accelerometer connected to the LEFT input e Serial Number serial number of the accelerometer connected to the LEFT input e Sensitivity nominal sensitivity in mV g of the accelerometer connected to the LEFT input e Memory Size Size of the Memory Flash in the instrument The standard size is 8Mbyte e Options it indicates the installation of firmware options if any System It allows to set some system parameters Hour current hour Date current date in the format year month day Vpol chi it indicates the polarization voltage of the accelerometer connected to the RIGHT input channel n 1 The STOP indication if displayed indicates that the instru ment is in stop mode or that the input is not connected to a sensor Vpol ch2 it indicates the polarization voltage of the accelerometer connected to the RIGHT input channel n 2 The STOP indication if displayed indicates that the instru ment is in stop mode or that the input is not connected to a sensor Vpol ch3 it indicates the polarization voltage of the accelerometer connected to the RIGHT input channel n 3 The STOP indication if displayed indicates that the instru ment is in stop mode or
92. he highest baud rate value possible 115200 baud Only if a not standard connection cable longer than a few meters between the instru ment and the PC is used and there are some data downloading problems it is suggested to reduce the baud rate value D If it is necessary to modify the character type in HyperTerminal window select DISPLAY gt gt CHARACTER 1 click it appears the Character Type selection window set Terminal e As Style select Normal e Set Dimension to 9 or 11 e OK to confirm 1 click E To receive the instrument data e inthe HyperTerminal window select CALL gt gt CONNECT or CALL depending on the op erating system in use In this way it is possible to see on the monitor the characters sent by the analyzer F To save the data received from the instrument in the HyperTerminal window select TRANSFER gt gt TEXT CAPTURE 1 click it appears the windows to set the name of the file where the received data will be memorized in sert in the proper line the name of the file where you want to save the received data e START to set the reception file name 1 click Now the HyperTerminal software is able to receive the data from the analyzer and to memorize them in the set file G Switch on the HD2030 Enter the menu MENU gt gt Settings gt gt General gt gt Input Output and set the item Print results to ON e Select the type of print with the next command Type of Print see the d
93. he message Formatting completed press OK to confirm and CLOSE to exit e Close the Noise Studio software e The formatting procedure is complete To initialize a card proceed as follows Two methods are provided e Use of the Initialization MC function in the programs menu of the instrument see the details in the description of the programs this feature erases the eventual data already existing in the card e f the card is new and already formatted turn on the instrument after inserting the card into the front slot of the instrument the initialization procedure starts automatically At the end of the operation it appears the message MC installed and ready to use MC INSTALLED AND READY TO USE Size 500MB CURSOR lt p C Press RD WR to enable all the reading and writing functions Press RD alone to read the content of a card The recording of new data is disabled in this way is avoided to overwrite the files already stored in the card The card is ready to be used RECORDING MODES The HD2030 is able to perform three different types of memorization Single Record It can be manual or automatic e Single Profile with a recording interval programmable from 1s to 1 hour e Continuous Multi Profile with 1s recording interval or at intervals programmable from 10s to 1 hour The memorizations are saved for all the active channels in the internal FLASH memory of the analyzer or in the memory card f
94. he two closing screws of the battery compartment cover After the replacement of the batteries 4 batteries type AA 1 5 V alkaline or NiMH rechargeable close the cover screwing the two screws clockwise Check the date and time after the replacement of the batteries If the batteries replacement takes less than two minutes it should not be necessary to adjust the clock Instead of alkaline batteries it is possible to use rechargeable batteries NiMH type To allow the analyzer to properly manage the charge level of the batteries it must be se lected in the menu the type of batteries used MENU key gt gt Settings gt gt General gt gt System gt gt Battery Alkaline or NiMH The external power supply does not charge the batteries rechargeable batteries must be charged separately with an external charger WARNING ON BATTERIES USE f the analyzer is not used for a long period of time remove the batteries e f the batteries are discharged replace them immediately Avoid leakage from the batteries Use watertight and good quality batteries alkaline or NiMH f the product does not turn on after the change of the batteries e Remove the batteries Wait at least 5 minutes to allow a complete discharge of the vibrations analyzer in ternal circuit Insert the missing battery with charged batteries the instrument should switches itself on automatically INSTRUMENT STORAGE Storage condit
95. hird octave bands 8100 sewn nga neti Spectral analysis by third octave bands 3300 LEFT RIGHT inputs Spectral analysis by third octave bands 2500 Profile recording Only LEFT input 11 days Profile interval 1s Only RIGHT input LEFT RIGHT inputs Spectral analysis by octave bands 63 hours Only RIGHT input gv Spectral analysis by octave bands 22 hours UR LEFT RIGHT inputs Spectral analysis by octave bands 17 hours recordings Single integration On pad gave Spectral analysis by third octave bands 28 hours Only RIGHT input D e Spectral analysis by third octave bands 9 hours LEFT RIGHT inputs Spectral analysis by third octave bands 7 hours Spectral analysis by octave bands 60 hours Only RIGHT input iae Spectral analysis by octave bands 20 hours Multiple profiles LEFT RIGHT inputs recording Multiple Spectral analysis by octave bands 15 hours integration with integration interval omy a 10s Spectral analysis by third octave bands 55 hours Only RIGHT input ee Spectral analysis by third octave bands 18 hours LEFT RIGHT inputs uu Spectral analysis by third octave bands 14 hours When a vocal commentary is memorized about 16 5 are necessary The internal memory of the analyzer can contain at maximum 8 minutes of audio recording corresponding for example to more than 48 recordings with 10s commentaries 109 For a comparison in the following ta
96. ice to make hand arm HA or whole body WB and BV measurements modifies the extension of the spectral analysis while for the hand arm measurements the frequency range is from 3 15Hz to 3 15kHz from 4Hz to 2kHz for the octave bands spectrum for the measurements on the whole body the range of the central frequencies is shifted toward the low frequencies from 0 315Hz to 315Hz from 0 5Hz to 250Hz for the octave bands spec trum DESCRIPTION OF DISPLAY MODES The acceleration values and the calculations made by the HD2030 analyzer are presented in 5 different screens The instrument analyzes simultaneously the acceleration signals on 4 axis associated with four measurement channels CH1 CH4 It is possible in each screen to choose the channel to display by simply pressing the CHN key When the instrument is switched on it briefly shows the Delta Ohm logo and the pro gram version Then it is requested the selection of the configuration for the sensors connected to the two inputs first the right triaxial input and than the left monoaxial one CONFIG 02 DELTA OHM ACC TRI 123456 ACC TRI l0mV g CAL 500 gpk PREV NEXT CURSOR c For both inputs press PREV or NEXT to scroll the memorized sensor list SEL to firm Then the instrument enters the VLM Vibration Level Meter mode displaying in numeri cal form 3 instant or integrated measurement parameters The selection of the 00 zero configuration di
97. if not cylindrical or with small dimensions Material light alloy To be coupled for example with the HD3023A2 triaxial accelerometer HD2030AC5 Support suitable for measurements on the floors and other vibrating surfaces Three different fixing points are provided cavity placed in bottom side of the support e n the central hole placed under the adapting cube e On the adapting cube fixed on the upper side To access the cavity unscrew the three screws that close the bottom The sensor to use is the HD3233A and it has to be oriented in a manner that the writings on its surface when the support is in the working place are pointing downwards To tight the screw supplied with the accelerometer use a dynamometric key applying a torque of about 1 7Nm The connection cable must be passed through the side hole as visible in the picture If necessary act on the two moving feet to correct the zontal position of the support use the leveling device as reference To facilitate the analysis of the measured signals it is advisable to mark on the upper surface of the support the mutual position of the sensor axes With the support it is supplied an adapting cube to be fixed on the top side to connect three high sensitivity monoaxial accelerometers This solution is useful when the sensitivity of the HD3233A triaxial sensor is not sufficient Removing the adapting cube it is possible to access a 10 32 UNF thr
98. ing of the measurement and integrates in the Tint time set in Menu gt gt Settings gt gt General gt gt Measures gt gt Int Integration At the end the instrument stops automatically the measure The multiple integration mode divides the measurement time in intervals equal to the Tint integration time set in Menu gt gt Settings gt gt General gt gt Measures gt gt Int In tegration At the beginning of each interval the integrated parameters are reset automatically For a description of the modes see the MEASUREMENT MODES chap ter Profile Sampling sampling interval in the visualization of the time profile settable from a minimum of 1s to a maximum of 1 hour Integration Interval in single integration mode this parameter acts as a timer that stops the display updating HOLD settable from a minimum of 1s to a maximum of 99 hours If set to Os the timer is deactivated and the integration can only be stopped manually with the START STOP key In the multiple integration mode this parameter determines the duration of each integration interval from a minimum of 10s to a maxi mum of 1 hour Measure unit the instrument shows in the VLM screens the acceleration levels with one of the following measure units m s 5 ft s in s g and dB referred to 10 m s When a measure unit different from dB is selected the acceleration values in the other screens are visualized in m s Pond CH 1 filter applied to
99. io pte 13 SPECTRUM SCREEN scntatactsad ieu eire om vasti dte SI ar un Unas ae quaa pv CEA ER M iP A E US 14 DISTRIBUTION OF PROBABILITY SCBEEN idum bot pre EHE NUS had 16 PERGERTIEES SCREEN 22215 52 09 52 re eri troia linc bet wiesen Seca fosa dual raten den aae itu bea 17 APPLICATIONS NEM FS EUR ERN FE EUR EKD KE 18 FANE ARM cans DURER aren aad CRDI 18 WHOLE inne escent aa tere at bean eis e aod sten a nade Bao chet 18 BULEDIING VIBRATION Wevsa die 19 MEASUREMENT 9 eee cee ese eee ees 20 SINGLE INTEGRATION Sette nav dS meteo Eu Dried debated 20 LNTEGRATION 22265 metn proe eue sud C mind a s mate n a Equit 20 USE OF THE EXTERNAL MEMORY 21 RECORDING MODE 5 23 SINGER Dinesh ANE ctc m LI P UE Arce DAD E pan 24 SINGLE PROFILE tai p
100. ion Measurement and evaluation of human expo sure to hand transmitted vibration General requirements ISO 5349 2 2001 Mechanical vibration Measurement and evaluation of human expo sure to hand transmitted vibration Practical guidance for measurement at the workplace ISO 2631 1 1997 Mechanical vibration and shock Evaluation of human exposure to whole body vibration General requirements ISO 2631 2 1989 Evaluation of human exposure to whole body vibration Continuous and shock induced vibrations in buildings 1 to 80 Hz EC 61260 1995 Electroacoustics Octave band and fractional octave band filters Accelerometers models It is possible to connect triaxial or monoaxial accelerometers with integrated electronics IEPE type or equal The accelerometers are current supplied with a polarization voltage of 25V and a maximum current of 2mA With the HD2030 analyzer can be supplied the following accelerometers HD3023A2 model miniature triaxial accelerometer manufactured by Dytran with nominal sensitivity T0mV g and maximum acceleration 500g This sensor is usually used for the measurement of the vibrations transmitted to the hand arm system HD3263M8 model miniature triaxial accelerometer manufactured by Dytran with nominal sensitivity LOOmMV g and maximum acceleration 50g The sensor is used for the measurement of the vibrations transmitted to the hand arm system or to the whole body HD5313M2 model triaxial acce
101. ions of the instrument e Temperature 25 70 e Humidity less than 90 R H not condensing e n the storage avoid places where The humidity is high The instrument is exposed to direct radiation of the sun The instrument is exposed to a source of high temperature There are strong vibrations There are steam salt and or corrosive gas The casing of the instrument is made of ABS plastic material and the protective band is made of rubber do not use solvents to clean them SERIAL INTERFACE The instrument has dual serial interface RS232C and USB The RS232 port has an 8 pole Mini Din connector and it can be connected to any COM port of a PC or to a printer e g the HD40 1 using the proper connection cable HD2110CSNM The USB port allows the connection to a USB port of a PC through the supplied cable CP22 type A B The interface selection is done through the menu item MENU gt gt Settings gt gt General gt gt Input Output gt gt Serial Dev e RS232 connection through RS232 interface to a PC provided with a COM type port For the connection it can be supplied on request the HD2110CSNM cable nu modem type with female 9 pole subD connector This cable is also usable for the connection to the 40 1 portable printer e USB connection through USB interface to a PC that has installed the appropriate driver VCOM The drivers are included in the CD ROM of the Noise Studio software For the con nection
102. is the one with input gain equal to 10dB e The level is equal to 10mV corresponding to 140dB or 10m s for an accelerometer with a sensitivity equal to 10mV g Operating conditions Storage temperature 25 70 Working temperature 10 50 C e Protection Degree IP64 Drift e Temperature 0 3dB over the range 10 50 C ELECTRICAL FEATURES Pre heating time Less than 1 minute Power supply e Internal batteries 4 x 1 5 V alkaline or rechargeable batteries type AA The in strument does not charge the batteries e Autonomy gt 10 hours in acquisition RUN mode with good quality alkaline batteries e External batteries it is possible to connect an external battery pack to the instrument through the male connector for external power supply 2 5 5mm 2 1mm The posi tive pole has to be connected to the central pin The battery has to supply 9 12V with at least 300mA h The maximum limit for external supply is 15V e Mains mains adaptor with 9 12Vdc 300mA direct voltage e Switching off automatic it can be disabled When the batteries voltage is less than 3 8V the instrument is not able to measure However it is still possible to view and download the memorized data Under 3 5V the instrument switches itself off automatically The memorized data the con figuration and the calibration parameters are kept also without power supply Maximum input levels The input signal must be the range 0
103. lerometer manufactured by Dytran with nominal sensi tivity 100mV g and maximum acceleration 50g This sensor inserted in a round rubber pad is usually used for the measurement of the vibrations transmitted to the whole body thought the seat HD3056B2 model monoaxial accelerometer manufactured by Dytran with nominal sensitivity 100mV g and maximum acceleration 50g This sensor is usually used for the measurement of the vibrations transmitted to the whole body HD3200B5T model monoaxial accelerometer manufactured by Dytran with nominal sensitivity 1mV g and maximum acceleration 5000g This sensor is usually used for the measurement of the vibrations transmitted to the hand arm system when the HD3023A2 model has not a sufficient dynamics or when there are high shock levels HD3233A model triaxial accelerometer manufactured by Dytran with nominal sensitivity 1V g and maximum acceleration 50g This sensor is usually used for the measurement of the vibrations transmitted by the buildings The following accessories are supplied on request e HD6188 tube of hydro repellent silicone grease and electrically insulating e HD6273 tray with bonding wax e HD6200 screw with double thread 10 32 UNF 2A It is included in the HD3023A2 and HD3056B2 accelerometers e HD6202 screw with double thread 10 32 UNF 2A and M5 X 0 8 e HD6203 screw with double thread 10 32 UNF 2A and M6 X 1 e HD6207 screw with double thread 1
104. ludes e hex socket screw 10 32UNF e 4mm hexagonal key e 10 plastic cable ties 4 5mm width 200 mm length e 1 metallic clamp 9mm width e 2 velcro straps 24 5m width HD2030FV HD2030AC3 adapter to be placed between the hand and the grip The accelerometer is fixed in lateral position at the left or right of the hand It is suitable for cylindrical grips with large dimensions and for accelerometer with inte grated screw Material inox The adapter can be used with the HD3200B5T accelerometer It includes e 10 plastic cable ties 4 5mm width 200 mm length e 2 velcro straps 24 5m width HD2030AC4 adapter to be place between the hand and the grip The accelerometer is fixed in central position between the middle finger and ring finger or be tween the forefinger and middle finger It is suitable for anatomic grips even if not cylindrical and with small dimensions Material light alloy The adapter can be used with the HD3023A2 accelerometer It includes e hex socket screw 10 32UNF e 4mm hexagonal key e 10 plastic cable ties 4 5mm width 200 mm length e 2 velcro straps 25mm width HD2030FV HD2030AC5 Support for triaxial and monoaxial accelerometers suitable for the measurement of the vibrations transmitted by floors and vibrating surfaces in general It has a leveling device and three support feet the height of two of the feet is adjustable The support has a cavity for the installation of a triaxial accelerometer with hig
105. measurement parameter at choice and analyzes it in classes of 1dB In addition to the chart of probability distribution it is also supplied the graph with percentile levels from L4 to Loo The LINE type not weighted analog outputs allows to record for subsequent analysis the accelerometers signal on a tape or directly in a PC with an acquisition board The calibration can be done using the accelerometers calibration data or using a vibra tions generator able to produce a known and stable acceleration A reserved and protected area in the permanent memory is used to record the last 120 calibrations performed The sup plied Noise Studio interface software allows to control the instrument and accelerometers and to document the measurements by downloading automatically the register file of the instru ment calibrations n order to easily carry out the different measurements on the field in the HD2030 it is possible to store up to 10 customizable and editable setups even through the Noise Stu dio software A title is associated with each setup in order to easily choose the desired one Considering that in order to measure in every possible situation it is necessary to use dif ferent types of accelerometers up to 9 different sensor configurations both for the right channel triaxial and for the left channel monoaxial can be selected based on the require ments The sensors calibrations and configurations files are associated with the analyzer
106. memory It stops the download of the memory NEXT RECORD It asks for the transmission of the next record RECORD It asks for the transmission of the current record CLEAR It cancel the memory The download of the data memorized in the FLASH memory of the instrument is per formed with following the commands sequence e DMP ON r n If there are data in memory it is printed the header that ends with the MEMORY DUMP r n string DMP RECORD r n It prints in binary format the previous record e DMP NEXT RECORD r n It downloads in binary format a block of 512 bytes followed by checksum If there are no other data in memory the string END OF DUMP r n is printed e DMP CLEAR r n optional It resets the content of the FLASH memory e It stops the data download In case of a fault during the transmission of the block checksum fault it is possible to request to transmit again the same block with the command e DMP RECORD r n It prints in binary format the current record The data download can be stopped at any time with the command DMP It stops the data download CNF CONFIGURE GROUP The following table indicates the command list of the CNF CONFIGURE group Key j Format Description A sensor configuration is performed with the following commands sequence PROD CHANNEL lt configuration gt manufacturer max 10 characters gt
107. mum value of the Crest factor CF calculated as ratio between the instant peak value and the time average of the frequency weighted acceleration in the last second MIVVr Ratio between the maximum value calculated in the last second MTVV and the time average linear of the frequency weighted acceleration calculated in the measurement time MTW MTVV 1 2 1 T E 2 2 5 2 0 cla eue 0 where 2 are the instant frequency weighted accelerations in each axis C123 are multiplying coefficients dependent on the specific application T is the measurement time VLM 3 Screen Single axis global parameters Parameter Description Pkmx Aeq Alsmx A8smx Alsmn A8smn 15 A 8 VDV Maximum peak value of the frequency weighted acceleration Time average linear of the frequency weighted acceleration calculated in the measurement time A where aw amp is the single axis frequency weighted instant acceleration T is the measurement time 99 Maximum value of the time average exponential of the frequency weighted acceleration with time constant of 1 second Maximum value of the time average exponential of the frequency weighted acceleration with time constant of 8 seconds Minimum value of the time average exponential of the frequency weighted acceleration with time constant of 1 second Minimum value of the time average exponential of the frequency weighted a
108. n the cursors function is not active it is possible to pass from the visualization of the acceleration for each band to the speed or displacement visualization pressing in sequence the left and right cursor keys Using the HOLD key the graph updating is paused simplifying the reading of the meas ured values Press again the HOLD key to return to the real time visualization Keeping pressed the cursors activation key the limit acceleration curve is visualized This curve is based on the acceleration value in the band selected with the cursor L1 and presents for each band the limit value of the acceleration corresponding to displacement equal to that of the selected band For example it is possible to choose as reference band with the cursor L1 the band cor responding to the dominant frequency of the spectrum and supposing that the displacement component at this frequency is also dominant visualize the maximum acceleration levels on the other bands of the spectrum that cause displacement values equal to or lower than the one of the selected band Eventual phenomena of DC shift happen with acceleration values at low frequencies with unreal associated displacements and so can be easily localized because they 14 will be associated with values of acceleration at low frequencies greater than the visualized limit To disable the limit acceleration curve keep pressed the CURSOR key The visualized measurement parameters can be modified
109. n the instrument the menu item MENU gt gt General gt gt Input Output gt gt Se rial Dev to USB Confirm and exit from the menu 3 Connect the device to the USB port of the PC When Windows recognizes the new device The new hardware guided installation starts 4 If it asks for the authorization to search an updated driver answer NO and proceed 5 In installation windows select the option Install from a list or specific path 6 In the next window select the options Search the best available driver in these paths and Include the following path in the search 7 With the Browse key indicate the FTDI installation folder that by default is C NoiseStudio FTDI Confirm with 8 If it appears the message that the software didn t pass the Windows Logo testing select Continue 9 The USB drivers are installed at the end press End 10 The installation program asks for the file location a second time repeat the steps already described and indicate the location of the same folder see point 7 11 Wait the operation can last a few minutes 12 The installation process is completed at any next connection the analyzer will be recognized automatically In order to check if the operation has been completed correctly from CONTROL PANEL click twice on the SYSTEM icon Select the Peripherals screen and connect the instrument to the USB port The following items have to appe
110. ncy weighted acceleration Pk CF m a eia Orei ect OMe where Pkm is the maximum peak value of the frequency weighted acceleration vector 2 5 are the instant frequency weighted accelerations in each axis gt are multiplying coefficients dependent on the specific application T is the measurement time 69 CFmx Maximum value of the Crest factor CF calculated as ratio between the instant peak value and the time average of the frequency weighted acceleration in the last second MTVVr Ratio between the maximum value calculated in the last second MTVV and the time average linear of the frequency weighted acceleration calculated in the measurement time MTW MTVV 1 2 1 T E crat 0 e iat eoe 0 where 812 3 amp are the instant frequency weighted accelerations in each axis C123 are multiplying coefficients dependent on the specific application T is the measurement time PROFILE Screen page only single axis parameters Parameter Description Pkmx Maximum peak value of the frequency weighted acceleration Time average linear of the frequency weighted acceleration calculated in the measurement time T where aw amp is the single axis frequency weighted instant acceleration T is the measurement time 9 Alsmx Maximum value of the time average exponential of the frequency weighted acceleration with time constant of 1 second A8smx Maximum value of the
111. ndication appears e Date and time of file opening e Date and tome of file closing e Tm represents the total recording time On one side it is indicated the file dimension To display the content of the current file press the ENTER key the STOP symbol alternates with the R letter Replay During the replay it is possible to use the MODE key to visualize the different measure ment modes VLM PROFILE SPECTRUM PROBABILITY PERCENTILES In the same way with the CHN key it is possible to scroll the different measurement channels For the details on how to proceed to visualize the memorized data see the detailed description reported in the previous point To exit from REPLAY mode press the MENU key 3 File management in the internal Flash memory The allowed operations on the files stored in the internal memory are the copy of a file or of the entire internal memory into the Memory Card and the memory clear It is not possible to delete single files in the internal memory Press in sequence the keys Menu gt gt Programs gt gt Browser It appears the screen BROWSER Choose Memory Press the FLASH key to access to the internal memory of the instrument FLASH BROWSER Batt 80 Mem 75 MODIF BROWSE Press the MODIF key to enter the submenu for the management of the memorized files FLASH BROWSER Batt 80 Mem 75 CURSOR c With the Key all the FLASH memory con
112. ng modes VLM timing profile octave or third octave spectra distribution of probability and percentile levels ON OFF key to turn on and shutdown the instrument RIGHT arrow key on keypad it moves right the cursor or the two active cursors blinking In VLM mode it allows to scroll the VLM 1 VLM 4 screens In the spectrum mode it allows to switch from acceleration viewing to speed and displacement viewings 4 poles LEMO B type connector for the connection of a monoaxial accelerometer with an inte grated electronics type IEPE or compatible 3 5 mm jack connector for the connection of a microphone for vocal recordings 4 poles LEMO 00 type connector for the trigger output 3 5 mm jack for the connection of headphones INSTRUMENT OVERVIEW Block Diagram of HD2030 Channels Channel Exit XYZ E LINE ep C TO TO TD V7 UUs V7 V V V VY s 9 fe DSP DSP Screen Keyboard Memory card uP lt gt Flash Memory RS232 Port USB Port I O Trigger Block Diagram of the tool The block diagram represents the main elements of the HD2030 vibration analyzer Measure channels HD2030 has four input channels polarized with direct current at 25V It is possible to connect accelerometers with an amplifying integrated electronics or similar type that needs a maximum current of 2mA The accelerometer connected to the RIGHT input is triaxial type the one connected to the LEFT input is monoaxi
113. o activate the continuous recording Pressing REC and RUN keys the analyzer starts the measurement without recording The instrument has no available memory for further data Download the data and or erase the memory KEYBOARD DESCRIPTION HOLD key The HOLD key can be used to stop temporarily the display updating while the analyzer still continues with the requested measurements A H in the upper left corner indicates that the display is in this mode Press again the key to go back to the normal measure While the device is in HOLD it is possible to switch from a screen to another activate the cursors of the graphic screens print and save the data The recording is not affected by the HOLD status e ON OFF key The instrument switching on and off can be done pressing for at least a second the ON OFF key At startup the analyzer briefly shows the Delta Ohm logo and the program ver sion Then it is requested to select the configuration for the sensors that are connected to the two inputs first the triaxial right input and then the monoaxial left one CONFIG 02 DELTA OHM ACC TRI 123456 ACC TRI l0mV g CAL 500 gpk PREV NEXT CURSOR c For both inputs press PREV or NEXT to scroll the list of the sensors that are in memory SEL to confirm the visualized configuration Then the instrument enters the VLM Vibration Level Meter working mode visualizing in numerical form 3 instant or integrated parameters
114. o save e Press ESC to exit from the Setup Management program The setup modification procedure is completed CALIBRATION PROGRAM This program calibrates the sensors connected to the HD2030 analyzer It is possible to manually insert the calibration parameters of the accelerometers using the values indicated on the certificates or calibration sheets or using a vibrations generator specific for the calibration of the accelerometers The calibration parameters are saved in an apposite log file where the last 120 calibra tions performed are stored When the instrument is connected to the PC through the Noise Studio software this file is automatically downloaded and saved in the PC as a reference for the documentation of the measurements performed with the instrument Any measurement made with the HD2030 analyzer therefore will be associated with a calibration according to the date 1 Calibration of a sensor through the direct insertion of the parameters If the calibration data of the sensor are available proceed in the following way e Start the calibration program of the sensors pressing in sequence the keys MENU gt gt Programs gt gt Calibration e The main screen appears CALIBRATION Date 2009 01 31 10 00 DELTA OHM DELTA OHM ACC_M ACC_T Choose the channel LEFT RIGHT The indicated date refers to the last saving of the log file On the left side are reported the manufacturer and the name assigned to the monoaxial
115. obal gt gt Auto Store ON The display shows the activation of the Auto Store function with the alternated blinking of the REC and STOP symbols They will be recorded the two screens VLM 3 and VLM 4 whose measurement parame ters are defined in Menu gt gt Settings gt gt Recording gt gt Global the spectral analysis and the statistics The data are automatically recorded at the end of the set integration interval Tint or be fore the Tint interval is elapsed pressing the STOP key SINGLE PROFILE This mode allows the memorization of the time profile of the measurement pa rameter selected for the PROFILE screen The parameter is memorized at intervals programmable from 1s to 1 hour To make a manual recording of a Single Profile set e The single integration mode Menu gt gt Settings gt gt General gt gt Measures Integration Mode SING he sampling interval of the time profile Menu gt gt Settings gt gt General gt gt Measures gt gt Samp Profile from 1 second to 1 hour he measurement time Menu gt gt Settings gt gt General gt gt Measures gt gt Int Integration from 1 second to a maximum of 99 hours The recording mode Menu gt gt Settings gt gt Recording gt gt Profiles gt gt Mode PROFILE The parameter whose time profile has to be acquired Menu gt gt Settings gt gt Vibrometer gt gt profile choosing among those available The recording starts pressing at
116. ollowing the setting of the parameter Menu gt gt Set tings gt gt General gt gt Input Output gt gt Memory Each memorization is preceded by a summary screen reporting e the memory where the data are going to be saved memory card or internal Flash memory e the sequential number that identifies the block of data e date and time e size of the file and memory space available MEMORY CARD RECORDING Block N 00001 2009 01 31 12 00 00 Size 3KB Disp 6 7 COMM ESC SAVE Pressing the SAVE key right arrow on the keypad the data are saved Pressing the EXIT key left arrow of the keypad the instrument exits without saving and returns to measure mode Pressing the COMM key CURSOR key on the keypad it is possible to save the data file adding an audio commentary by connecting a microphone to the appropriate input on the front of the instrument Simultaneously to the recording of the measurement parameters calculated by the HD2030 analyzer it is also possible to memorize the signals of the accelerometers setting the parameter Menu gt gt Settings gt gt Recording Profiles gt gt ADC Channels The parameter al lows to select among the memorization of all the channels of the analyzer only one of the four channels or the first three channels RIGHT input The direct recording of the ADC channels can be activated only in the memory card and it is not available for the internal FLASH memory of the analyz
117. on After the execution of this command it is necessary proceed with the calibration of the inserted or modified sensors The CHANNEL code is R for the right channel and L for the left one The configuration number is chosen in the interval 1 9 118 NOTES ABOUT THE OPERATION AND USER SAFETY Authorized use Observe the technical specifications indicated in the chapter TECHNICAL FEATURES It is au thorized only the use in compliance with the instructions indicated in this manual Any other use 15 to be considered not authorized General safety instructions This instrument was built and checked in compliance with the EN 61010 1 safety rules for the electronic measurement instruments and left the factory in perfect technical safety conditions The regular functioning and the operational safety of the instrument can be warranted only if are observed all the normal safety measures as well as the specifications described in this manual The regular functioning and the operational safety of the instrument can be warranted only at temperature condition specified in TECHNICAL FEATURES chapter Do not use or store the instrument in ways and or places where there are Quick changes in temperature that could cause condense formation Corrosive or flammable gas Direct vibrations or instrument shocks High intensity electromagnetic fields static electricity If the product is transported from a cold to a warm place the f
118. on viewing to speed and displacement viewings CURSOR key on the keypad in graphic mode it allows to select one of the two cursors or both of them Holding pressed the CURSOR key for at least 2 seconds when the third octave spectrum is displayed the imit acceleration curve tracking is activated HOLD key it temporarily stops the display update MENU key it allows to access the configuration menu and the programs list With the same key the menu is exited to go back to the measure mode REC recording key in combination with START STOP RESET it activates the continuous data recording in the memory If it is hold pressed for at least 2 seconds it is possible to memorize what it is displayed as single record or to start the vocal recording PAUSE CONTINUE key to put in pause mode the integrated measures From PAUSE mode press the same key to start again the integrated measures In PAUSE mode the measures are reset if the START STOP RESET key is pressed UP arrow key in menu mode it selects the previous row or increases the selected parameter In VLM screen it adjusts the boundaries of the horizontal bar In graphical mode it decreases the initial and final levels of the vertical scale in this way the graph is moved upward LEFT arrow key in menu mode it is used to edit the parameters with attribute In VLM screen it changes the measure unit In graphic mode it compresses the vertical scale MiniDin type connector for RS23
119. ontact the technical service After changing the batteries the instrument does not switch on Remove one of the batteries and wait 5 minutes before inserting it again The instru ment should switch itself on automatically when the missing battery is inserted The levels detected by the analyzer seem not corrected Make sure there is no condensation Do not turn on the instrument if there is the probability of condensation Wait for the measures stabilization time Check the accuracy of the measurement with the calibrator The analyzer switches itself off automatically after the startup screen The batteries are discharged The instrument does not communicate with PC f you are using a communication program like Hyperterminal check that the com munication speed of the PC and HD2030 are the same Menu gt gt Settings gt gt General gt gt Input Output gt gt Baud rate Check that the connection cable is correctly inserted and it is connected to a RS232 serial port or USB of PC Check that the item MENU gt gt Settings gt gt General gt gt Input Output gt gt Serial Dev is set to the port type in use RS232 or USB f using the USB interface check if the driver is correctly installed f you are using Noise Studio software try to disable the Auto Detect function Menu Option gt gt Port Settings and set the connection directly to the COM where the in strument is connected It is not possible t
120. op left corner of the display indicates the acquisition status of the vibration analyzer RUN the instrument is acquiring PAUSE the calculation of the integrated measures and the eventual measures recording are paused The instant parameters continue to be measured and visualized REC The instrument is acquiring and recording xx STOP the instrument does not perform any measurement H HOLD the calculation of the integrated measurements has come to the end of the inte gration interval or the HOLD key was pressed P Print the printing of the current data is running R Replay it appears blinking when the BROWSER program is used to visualize a file saved in the instrument memory Immediately to the right of the symbol indicating the acquisition mode there is the sym bol indicating the possible overload An arrow pointing up indicates that the input level has exceeded the maximum level measurable a down arrow indicates that the input level is be low the minimum according to the selected gain The maximum measurable level in the different settings of the measurement range se lector is indicated in the technical specifications see the chapter TECHNICAL SPECIFICATI ONS An internally empty arrow reminds that an overload occurred while a full arrow indicates that the signal is currently exceeding the limit To the right of the overload indicator it is displayed the integration time Tint of the in strument which i
121. ormation of condense can dis turbs its operation In this case it must be waited until the temperature of the instrument reaches the room temperature before putting it in operation User obligations The user of the instrument must ensure the observation of the following rules and directives on the treatment of hazardous materials e directives for safety at work national legal standards for safety at work prevention regulations 119 SUMMARY CONNECTORS AND KEYBOARD 5 2 zuRurRRRERRVEWRFENEFERERRERRZFERFEREFEREREREFEERR EFFERRE E MEER RR RR RR ER 3 INSTRUMENT OVERVIEW ioesususursmawuxR EU RE MEE ER REM REO RE REM ERE MER MER REEF Cura EE EM 4 BLOCK DIAGRAM OF HD ZO SO s i Eee es aie he DUUM Arii SEDIS D MD 4 MEASURE CHANNEES 2 259 6b RR n ies EG RAE 4 CHE PINS TR E uit sible c do Ed mM SOR BER dudit tet as 4 How TO CONNECT THE ACCELEROMETERS TO THE ANALYZER 5 INTRODUCTION EIS ad rs Pru Edu E Nat E EE 6 DESCRIPTION OF DISPLAY MODBRES 2 222222222222222222222222222HX2EXERERSERSERSEHSEHSERSESESESESESESESESESES 8 MEINESCREEN ut Stop cactus cars iacet NN PER Led 11 PROFILE 2 03 ulia detto ete obe
122. ower supply is used when the instrument is in acquisition mode or it is running a program MENU Key Pressing the MENU key the two items Settings and Programs are accessed the first contains all the instrument parameters that depending on the use can be modified by the user The second one contains some functions of frequent use management of files in memory setup calibration 101 The Settings menu includes the following items General Vibrometer Spectrum Analyzer Recording Calibration The Programs menu includes the following items e Browser Setup Management Calibration Diagnostic Check Sensors Configuration Memory Card Initialization In the menu and programs it is possible e To move from an item to another one in the same menu using the UP and DOWN ar rows e To select an item to modify pressing the ENTER key e To modify the selected blinking parameter using the UP and DOWN arrows e To confirm the modification with the ENTER key or cancel the modification with the MENU key e To exit from the submenu or from the menu with the MENU key Some of the parameters available in the menu are also settable directly in measure mode like for example the integration interval the measurement range etc Entering the menu it is possible to visualize the size of available memory the remaining batteries charge the date and the time A detailed description of the menu items is in the MENU FUNCTI
123. pectively the UP and DOWN keys decrease and increase the initial and final levels of the vertical scale in this way the graphic is moved upwards and downwards respectively VLM SCREEN Integration Interval Acquisition time Li 8 05 B Zima m ILS Lii 814 Maximum Level Minimum Level Visualized channel Ponderation Bar indicating the Visualized parameters Instant level The VLM screens shows in numerical form three frequency weighted parameters related to each of the four measurement channels or to the acceleration vector calculated with the data of the first three channels It is possible to scroll in sequence the screens using the right and left cursor keys The horizontal bar visualizes the instant levels of the four measurement channels ex pressed in dB VLM 1 and VLM 2 The first two screens VLM 1 and VLM 2 present instant and integrated parameters that are acquired and in case memorized as a profile form with 1 second acquisition inter val or integrated with intervals programmable from 10s to 1 hour In the VLM 2 screen are visualized the parameters related to the channels of the vector acceleration sum gt and maximum CHM The visualized measurement parameters can be set entering the menu Settings Vibrometer VLM 3 and VLM 4 The last two screens VLM 4 present global parameters integrated in all the measurement period It is possible to automatically memorize the value of these
124. r After the modification of a parameter of the menu it goes back to the selection of the whole line in order to move among the various items It compresses ZOOM the vertical scale of the time profile and frequency spectra In the VLM screens it changes the measure unit of the visualized parameters When the integration mode is multiple the Tint symbol blinks to go back to the single integration mode select the Tint symbol with the ENTER key and press the LEFT arrow Qo ENTER Key The ENTER key confirms the selected parameter With the instrument in STOP mode it allows the direct modification of the measurement parameters without entering the menu During the setting of the menu parameters to exit from the setting mode of a parameter without saving it press the MENU key Keeping ENTER pressed while switching on the factory configuration of the parameters is loaded RIGHT arrow Key ZOOM In the menu the RIGHT arrow key moves the cursor on the right during the insertion of a character It allows to modify the parameter of the menu in the selected line It extends ZOOM the vertical scale of the time profile and frequency spectra In the VLM screens it changes the measure unit of the selected parameters It allows to select the multiple integration mode directly from the measure screens with out having to access the menu Press ENTER to have the time after the indication Tints blinking Press t
125. rage in 1 second of weighted accelera Exponential Average tion 106 Integrated values in the measurement time Broadband PARAMETER ABBREV DEFINITION Maximum peak of weighted acceleration Fee C Fc a Linear Average acceleration acceleration Exponential Average Eppes nwa Atom Megas id Exponential Average acceleration Exponential Average acceleration Minimum exponential average in 8 second of weighted acceleration m Equivalent value of the frequency weighted acceleration A 1s aw 8s min Exponential Average in the measurement time referenced to 1 second it is equivalent to SEL Equivalent value of the frequency weighted acceleration AW SASN A 8 in the measurement time referenced to 8 hours Vibration dose VDV 8h VDV d Estimated daily vibration dose MTVV MTVV Maximum Linear Average in 1second of the weighted acceleration CF VDV aw T T The limit value is equal to 1 75 MIVV aw T Pee RANIG panne The limit value is equal to 1 5 aw eq 15 MEASURE PARAMETERS CALCULATED ON THE ACCELERATION VECTOR Instant values calculated every second Broadband PARAMETER ABBREV DEFINITION Peak of the weighted acceleration M uu Linear Average in 1 second of weighted acceleration Linear Average ECRIRE NED n Exponential Average tion Piensa menge lc Exponential Average tion _ Crest Factor aw pk aw 1s 107
126. rat eie CU PA Cea dc atero PD us RES aate cad 117 NOTES ABOUT THE OPERATION AND USER SAFETY lt lt 119 121 122 DI DEL COSTRUTTORE MANUFACTURER S CERTIFICATE OF CONFORMITY DATA DATE 2008 10 13 rilasciato da issued by DELTA OHM SRL STRUMENTI MISURA Si certifica che gli strumenti sotto riportati hanno superato positivamente tutti i test di produzione e sono conformi alle specifiche valide alla data del test riportate nella docu mentazione tecnica We certify that below mentioned instruments have been tested and passed all production tests confirming compliance with the manufacturer s published specification at the date of the test La riferibilita delle misure ai campioni internazionali e nazionali dei suoi laboratori SIT garantita da una catena di riferibilit ininterrotta che ha origine dalla taratura dei campi oni di laboratorio presso l Istituto Primario Nazionale di Ricerca Metrologica The traceability of measures assigned to international and national reference samples of Delta Ohm s SIT laboratories is guaranteed by a uninterrupted reference chain which source is the cali bration of laboratories samples at the Primary National Metrological Research Institute Tipo Prodotto Product Type Nome Prodotto Product Name Analizzatore di vibrazioni Vibration meter
127. ration Interval Visualized Parameter NEN 4 gt Alsmx 005 00 05 10 B Integration Time Maximum Level 140 dB Scale Factor 20 Profile Minimum Level 0 Chi is lu h Frequency Weighting Selected Channel Sampling Interval This screen presents in graphic form the profile of a frequency weighted parameter re lated to each of the 4 measurement channels The values can be visualized in dB or m s Menu gt gt Settings gt gt General gt gt Measure gt gt Measurement Unit The CHN key allows to change the visualized channel With the LEFT and RIGHT arrow keys it is possible to change the vertical scale of the graph while with the UP and DOWN arrow keys it is possible to choose the reference value of the vertical scale It is possible to activate two cursors to read the value in two points at choice of the graph Pressing the CURSOR key once the first cursor is activated pressing the second time the second cursor is activated while pressing the CURSOR key the third time both cursors are activated in tracking mode To place the cursors in the desired points the arrow keys next to the CURSOR key can be used Using the HOLD key the graph updating is paused allowing a comfortable reading of the measured values Press again the HOLD key to return to real time visualization The sampling time of the graph can be selected from 1s up to 1 hour per point The parameter selected for this screen is
128. re multiplying coefficients dependent on the specific application T is the measurement time Maximum value of the time average exponential of the frequency weighted acceleration with time constant of 1 second Maximum value of the time average exponential of the frequency weighted acceleration with time constant of 8 seconds Minimum value of the time average exponential of the frequency weighted acceleration with time constant of 1 second Minimum value of the time average exponential of the frequency weighted acceleration with time constant of 8 seconds Equivalent value of the frequency weighted acceleration in the measurement time referenced to 1 second T 1 2 l ff 15 PAL a Ke OME 0 0 where 1 2 5 are the instant frequency weighted accelerations in each axis 12 are multiplying coefficients dependent on the specific application T is the measurement time Equivalent value of the frequency weighted acceleration in the measurement time referenced to 8 hours T 1 2 se ai c OME Ta 0 where 2 amp are the instant frequency weighted accelerations in each axis C123 are multiplying coefficients Ta 28800 is the number of seconds in 8 hours Maximum value of the time average linear of the frequency weighted accelera tion calculated in the last second Crest factor calculated as ratio between the maximum peak value and the time average of the freque
129. recording and save the data file press the STOP key The recordings can be listened directly from the instrument equipped with headphones or through the Noise Studio software See the details in the Browser Program description at paragraph 4 To listen vocal commen taries PROGRAMS DESCRIPTION The HD2030 analyzer has several programs that are accessed by Menu gt gt Programs To start a program select it with the UP and DOWN arrow keys and press ENTER The programs available are Browser it allows to examine what it is stored in the internal FLASH memory of the in strument and in the memory card It is also possible to listen to the audio recordings and the vocal commentaries associated with the data files using the headphones Setup Management it allows to save or load the analyzer settings To facilitate the choice each setup has a title Calibration it sets the sensitivity of the accelerometers connected to the instrument both through manual insertion of the calibration values and through the measurement of the acceleration produced by a vibrations generator Diagnostic Check it checks the main functions of the instrument Sensors Config insertion and modification of the parameters of the sensors that can be connected to the analyzer Erase MC it deletes the data in the memory card and set it for the use with the HD2030 BROWSER PROGRAM The Browser Program allows to operate in the internal FLASH memory
130. rinting of the measured levels and it allows to choose which data to print If the parameter is set to OFF the printing is disabled In the other cases the data are automatically printed at the end of the measurement The possible settings are OFF indicates printing disabled VLM for printing the numerical parame ters visualized in the VLM screen SPC for the printing of the octave or third octave bands levels and VLM SPC for printing both See the chapter CONNECTION TO A PRINTER TRGOUT Source the TRGOUT output if activated with TRGOUT RUN switches from the pause level to the active level when the instrument enters the acquisition mode RUN When the parameter is set to OFF the TRGOUT output is deactivated TRGOUT Polarity the TRGOUT output can have a positive POS or negative NEG polarity with low or high pause level respectively RS232 Baud Rate this parameter allows to select the data transfer speed for the RS232serial connection from a minimum of 300 to a maximum of 115200 baud A higher value indicates a faster communication so if there are no other contrary in dications select the higher possible value to speed up the data transfer If the instrument is connected to a printer with RS232 serial input or with serial parallel con verter the value supplied by the printer manufacturer must be set WARNING when the serial interface is used the communication between the instrument and the PC or device with serial input work
131. risk connected with vibrations transmitted to the whole body by buildings subjected to vibrations or impacts e Octave or third octave bands spectral analysis e Statistical analysis with calculation of the percentile levels from L to Log Attenuation of vibrations and reclamations The HD2030 analyzer simultaneously acquires the acceleration value in 4 channels and calculates in parallel for all channels both the weighted acceleration values and the octave or third octave bands spectra n addition to the instant and average acceleration values the analyzer also elaborates peak levels vibration dose VDV and crest factors The frequency weighting can be chosen freely according to the specific application The possibility to connect any type of accelerometer with integrated electronics type or compatible both triaxial and monoaxial ensures the maximum ease of use and re duces the possibility of making mistakes or taking measures affected by electromagnetic interference or noise The acquisition of the acceleration in 4 channels allows for example to make objective evaluation of the vibrations transmitted by a transportation way through to the driving seat or to evaluate during the design and the production verification the effectiveness of damping introduced by the suspension and by the absorbent material of the seat itself A versatile data logging function memorizes both in the 8MB internal memory and in the memory card
132. s only if the Baud Rate of the instrument and PC or device is the same The supplied Noise Studio software sets automatically the serial port of the PC on the instrument set RS232 Baud Rate 115200 Memory it allows to select the memory device where the data will be recorded It is possible to select between the internal memory FLASH or the SD memory card CARD Serial Device it identifies the device connected to the serial interface The connection possibilities are RS232 connection to a PC with COM ports to a printer with RS232 serial interface for example 40 1 USB connection to a PC through USB port The connection to the USB port of a PC requests the installation of the apposite driver included in the Noise Studio CD ROM Measures Under the item MEASURES there are the general acquisition parameters Application it is possible to choose the type of measure between the vibrations transmitted to the hand arm system HA to the whole body WB or by buildings BV Input Gain select the appropriate input gain among OdB 10dB or 20dB according to the vibrations level to be measured see the technical data Integration Delay It allows to start the measurement after a stabilization interval settable from a minimum of 1 s to a maximum of 99s Integration Mode the instrument has two different integration modes single SING and multiple MULT The single mode resets the integrated levels at the beginn
133. s programmable from 1s to 99h When the integration mode is set to multiple the Tint symbol in the VLM screen blinks If Tint 0 the integration is becomes continue In the upper right corner there is the battery symbol The batteries discharge appears as a gradual emptying of the symbol When the remaining working time of the instrument is about 1096 which is roughly correspondent to 30 minutes in the continuous acquisition the battery symbol blinks A protective device prevents the instrument from taking measurements with insufficient charge level and automatically shuts the instrument off when the charge level is reduced to a minimum The charge level of the batteries expressed in percentage is visible in the menu main screen that can be accessed pressing the MENU key once Press the MENU key again to return to the measurement screen For details see the chapter REPORTING OF LOW BATTERIES AND REPLACEMENT OF BATTERIES Pressing the ENTER key the parameters related to the visualized screen can be selected in sequence While the selected parameter is blinking it is possible to change it pressing the UP and DOWN arrow keys Pressing ENTER or automatically after about 10s the parameter is confirmed and the selection mode is exited In graphic visualization mode it is possible to change the parameters of the vertical scale using the UP DOWN LEFT and RIGHT arrow keys the LEFT and RIGHT keys compress and expand the vertical scale res
134. sables the corresponding input if the right input is disabled CH1 CH2 and CH3 channels do not appear If it is disables the left in put the CH4 channel does not appear If there is an external memory card after the initial screen the configuration files are loaded and the following screen appears MC INSTALLED AND READY TO USE Size 500MB Press RD WR to enable all the reading and writing functions and continue with the se lection of the configurations Now the instrument is ready for the use for the details about the sensors setup see the SENSORS SETUP program description The possible screen modes are e VLM Vibration Level Meter divided into four screens with three measurement pa rameters each The values displayed in numerical form are updated every second o VLM 1 profiles of instant or integrated measurement parameters calculated on each of the four channels o VLM_2 3 profiles of instant or integrated measurement parameters calculated on the vector built with the data of the first three channels RIGHT input o VLM_3 3 parameters integrated in all the measurement time and calculated on each of the four channels o VLM_4 parameters integrated on all the measurement time and calculated the vector built with the data of the first three channels RIGHT input e PROFILE graphical form profile of a chosen parameter related to the acceleration on each channel calculated at programmable intervals from
135. sensor and on the right side the correspondent information for the triaxial one e Press the LEFT Key to select the monoaxial sensor RIGHT for the triaxial one The screen that resumes the current data of the selected sensor appears o manufacturer o type o name o serial number o sensitivity expressed in mV g CALIBRATION DELTA OHM TRI ACC T 123456 SENS LOmV g Calibration Type SENS MEAS e To insert manually the sensitivity press the SENS key e f the sensor is triaxial type a sensitivity for each axis must be inserted with the UP and DOWN arrows select the first axis and confirm with ENTER CALIBRATION DELTA OHM TRI ACC T 123456 SENS lO0mV g Axis 1 Calibration Type SENS MEAS e The following screen appears CALI BRATI ON DELTA TRI ACC T 123456 10 15 Sensitivity RET CURSOR c With the UP and DOWN arrows modify the proposed value and press ENTER At the fol lowing request of confirmation press again ENTER CALIBRATION DELTA OHM ACC TRI ACC T 123456 SENS lOmV g Axis 1 Calibration Type SENS MEAS gt O e Select the other axes and proceed in the same way e f the sensor is monoaxial the sensitivity is unique only one value must be inserted CALIBRATION DELTA OHM MON ACC M 654321 100 D mvig Sensitivity RET With the UP and DOWN arrows change the proposed value and press ENTER At the
136. set on OFF the ADC samples are not memorized Note 1 it is not possible to select an ADC channel if the corresponding measuring chan nel CH is disabled enable the measuring channels selecting MENU gt gt General gt gt Ch1 4 Note 2 The storing of the ADC samples is possible only in the Memory card Global It contains the settings related to the recording of the global measurement parameters ePar Sing 1 Par Sing 3 global parameters visualized in the VLM 3 screen related to the measurement of the acceleration levels for a single axis ePar Vect 1 Par Vect 3 global parameters visualized in the VLM 4 screen related to the measure of the vector acceleration levels Auto Store it activates the automatic memorization of global levels at the end of the measurement for the details see the chapter RECORDING MODES CALIBRATION Level the acceleration value produced by the device used for the calibration of the measurement chain The acceptable values vary from 0 95m s to 100 00m s with a resolution of 0 05m s FIRMWARE UPDATE The firmware the program that handles all the analyzer functions can be updated transferring the file from a PC to the HD2030 through the serial port In this way it is possible to update the instrument functionality The updating files are available at the authorized dealers proceed with the update it is necessary to have installed in the PC the Noise Studio softwar
137. setups so that by choosing one of the stored setups the sensors to be connected to the input channels are indicated and the last associated calibration values are automatically uploaded To simplify the reading of the data on the display it is possible to disable one of the two inputs or the single measurement channel The check of the vibration analyzer functionality can be done directly by the user in the field thanks to a diagnostic program HD2030 can be completely controlled by a PC through the RS232 and USB serial inter faces using an adequate communication protocol The Noise Studio interface software allows to download and visualize the data memo rized in the instrument to handle the files related to setups calibrations and configurations With the software it is possible to load in the analyzer up to 10 different setups chosen among the available ones The file related to calibrations is downloaded at every connection and it is saved together with the measurement data The different sensors configurations can be pro grammed through the PC both inserting manually the accelerometers data and also using the proper CD ROM associated with the accelerometers that can be supplied by Delta Ohm to gether with the instrument The HD2030 analyzer is able to perform all the measurements required by the law about the protection of operators from the risk of exposure to mechanical vibrations Lgs Decree 19 August 2005 N 187 The cho
138. sstu pop Mob Sb vie bob Reden vehe buxu dido Doe Di eso eA Moi iod visi peior 24 MOLT ROPE en ca dad lupe dd oe M da UE d ree d MED EM EP 25 RECORDING OF AN AUDIO COMMENTARY 23 2 AE DEA TER E URV DES RC UR RD e Pack UR bae a aa 27 PROGRAMS DESCRIPTION 28 BROWSER PROGRAM croi tnu RU bcs tar sale ccc m a EAS Ca d vacio Dat vacet EN i D no quM MIEL EM CE 28 SETUP MANAGEMENT PROGRAM enn 38 CALIBRATION PROGRAMS 41 DIAGNOSTIG GHECKIPROGRAM MRS 46 SENSORS CONFIGURATION PROGRAM ree 47 INITIALIZATION PROGRAM DD E CE E EE 49 DESCRIPTION OF THE MENU FUNCTIONS 50 GENERALI het ces cane Fg PEDI LI I an panes Gate mane mone E 52 TIDENTIFICATIONZ oues be CR pU see ne hein edie A AE 52 SYSTEM MERE 52 INPUI QOUIPBUT odia vei RENE RD ED RE ME RU MI deus er d exta oM 53 MEASURE S esed mE PME 54 za E e 55 SPEC TRUMANAL YZ ER ci candidat oda
139. tage Mechanical features Weight Mounting Connector Material Isolation HD3263M8 Model Type Sensitivity Measure range Frequency response Resonance frequency Linearity Transverse sensitivity Maximum Shock Working Temperature Thermal Drift Polarization Voltage Mechanical features e Weight Dims mm Mounting Connector Material Isolation HD5313M2 Model Type Sensitivity Measure range Frequency response Resonance frequency Linearity Transverse sensitivity Dims mm Triaxial miniature accelerometer with integrated electronics LIVM This sensor is usually used for hand arm measurement 10mV g 5009 1 5Hz 10kHz 5 15 40kHz T9059 5 max 5000g 50 C 120 C 0 06 4gr height x width x depth 12 5x9 15x9 15 hole at the base for screw 10 32 UNF 2A supplied SMA 4 pin lateral titanium steel enclosure connected to the ground terminal Miniature triaxial accelerometer with integrated electronics LIVM The sensor is usually used for the measure ments of the vibrations transmitted to the hand arm system or to the whole body 100mV g 509 0 3Hz 10kHz 5 40kHz l FS 5 max 50009 50 C 80 C 0 06 11Vdc 5 69 height x width x depth 11x12x12 hole at the base for screw 4 40 UNC 2B supplied SMA 4 pin lateral titanium steel enclosure connected to the ground terminal Low profile triaxi
140. tanium Body connected to the ground terminal and isolated from the mounting surface REFERENCE RULES e ISO 8041 2005 Human response to vibration Measuring instrumentation e ISO 5349 1 2001 Mechanical vibration Measurement and evaluation of human ex posure to hand transmitted vibration General requirements e ISO 5349 2 2001 Mechanical vibration Measurement and evaluation of human ex posure to hand transmitted vibration Practical guidance for measurement at the workplace e ISO 2631 1 1997 Mechanical vibration and shock Evaluation of human exposure to whole body vibration General requirements ISO 2631 2 1989 Evaluation of human exposure to whole body vibration Continuous and shock induced vibrations in buildings 1 to 80 Hz e IEC 61260 1995 Electroacoustics Octave band and fractional octave band filters EMC STANDARD RULES e Protection degree 1 64 Safety EN61000 4 2 61010 1 level 3 e Electrostatic Discharge EN61000 4 2 level 3 e Fast Electrical Transients EN61000 4 4 level 3 EN61000 4 5 level 3 e Voltage Variations EN61000 4 11 e Susceptibility to electromagnetic interference 1 1000 4 3 e Electromagnetic interference emissions EN55020 class B ITALIAN LEGISLATION e Vibrations in the workplace D Lgs 187 dated 19 08 2005 and 2002 44 CE Directive ORDER CODES HD2030 kit 1 It includes HD2030 analyzer with four channels suitcase Noise Studio Soft war
141. tatus as indicated in the following example STT ACQ STT ACQUISITION STOP BATTERY 32 MEMORY 95 4 DUMP TIME 00 00 01 TEMP CORR O O1dB LAST CALIBRATI ON 2003 07 31 08 37 In the following table are indicated the commands of the DISPLAY subgroup that can be activated with STT DISPLAY key string Command Format Description gt Z VLM AXIS It visualizes the VLM screen related to a single axis VLM VECTOR It visualizes the VLM screen related to the vector STT DISPLAY command gives information about what it is currently visualized on the vibrations analyzer display as indicated in the following example STT DIS STT DISPLAY Mode PROFILE In the following table are indicated the commands of the SETUP subgroup Command Format Description LOAD It loads the specified setup STORE It memorizes the specified setup The syntax of the setup reading command is STT SETUP LOAD lt setup gt The specified setup is loaded into the instrument The syntax of the setup memorization command 15 STT SETUP STORE lt setup gt lt title max 21 characters gt The current setup is memorized with title in the specified position The setup number must be chosen in the interval 1 10 DMP DUMP GROUP The following table indicates the commands list of the DMP DUMP group Format Description O Z O ON El Jltstarts the download of the
142. tent 15 deleted With the COPY key all the FLASH memory content is copied into the Memory Card When one of the two keys is pressed the instrument asks to confirm the selected opera tion pressing YES FLASH BROWSER Batt 80 Mem 75 FLASH BROWSER Batt 80 Mem 75 CONFIRM MEMORY DELETING CONFIRM COPY OF FILES ON MC YES YES To copy a single file from the internal memory into the Memory Card select in sequence the keys Menu gt gt Programs gt gt Browser It appears the screen BROWSER Choose Memory ESC MC D O Press the FLASH key to access to the internal memory of the instrument FLASH BROWSER Batt 80 Mem 75 RET MODIF BROWSE D O Press BROWSE and with the UP and DOWN arrow keys select the file to copy FLASH BROWSER Batt 80 Mem 75 Type Tint N SING 005 00001 2008 09 16 15 00 00 00 02 05 D O Press the COPY key and confirm the operation in the next screen FLASH BROWSER Batt 80 Mem 75 CONFIRM COPY OF SELECTED FILE ON MC YES NO CURSOR c Press YES copy NO back to the previous screen without copying 36 4 listen to the vocal commentaries The audio commentaries can be listened again through Noise Studio Software or directly from the HD2030 if equipped with headphones code HD2030AM Connect the headphones to the appropriate connector on the front of the instrument Sel
143. tervals corresponding respectively to the setting of the single and multiple integration mode parameter Menu gt gt Settings gt gt General gt gt Measures gt gt Integration Mode To perform a Multi Profile recording set the following parameters e The integration mode Menu gt gt Settings gt gt General gt gt Measures gt gt Integration Mode SING o MULT e Recording mode Menu gt gt Settings gt gt Recording gt gt Profiles gt gt Mode FULL The measurement parameters that are memorized are indicated in the following table Single Integration Multiple Integration VLM 1 and VLM 2 screens 3 parameters single axis 3 parameters for sum and maximum value vectors SPECTRUM screen octave or third octave band spectrum STATISTIC and PERCENTILES screens statistical analysis in 1dB classes with 1 second sam pling frequency Programmable from 10s to 1 hour General gt gt Measures gt gt Int Integration Integration interval and cal culation with automatic reset of the parameters at the beginning of each interval 1 second The Multi Profile recording with single integration allows to memorize every second e The 3 instant or integrated parameters of the VLM_1 screen calculated for all the measurement channels e The 3 parameters of the VLM_2 screen calculated on the vector formed by the first three channels RIGHT input e The spectrum in octave or third octave bands
144. the accelerometer for the seat also a monoaxial accelerometer to be mounted on the flatcar of the vehicle just below or directly on the seat peg Correlating the measurements of the two accelerometers it is possible to distinguish between the actual vi brations transmitted through the vehicle and the driver s movements thus determining the vibrations damping capability of the driving seat For the measurements of the vibrations transmitted by vibrating surfaces with which the body is in contact it is used a standard triaxial or monoaxial accelerometer mounted on a heavy block to be put on the surface itself code HD2030AC5 Also in this case in most z tical situations it is used an accelerometer with a sensitivity of approximately 100mV g and resonance frequency greater than 1000Hz BUILDING VIBRATION With this application the HD2030 analyzer performs measurements in compliance with ISO 2631 When measuring the vibrations transmitted by the building structure to its occu pants accelerometers with high sensitivity are used usually mounted on a heavy block to be put on the floor code HD2030AC5 The accelerometer is triaxial with a sensitivity of at least 1V g and a resonance fre quency greater than 1000Hz The peak acceleration is usually less than 10g MEASUREMENT MODES The HD2030 analyzer is able to measure in two different modes selectable with the pa rameter Menu gt gt Settings gt gt General gt gt
145. the same time REC and START STOP keys and stops when the set measurement time Tint expires or pressing the START STOP key During the acquisition it is possible to temporarily pause the instrument pressing the PAUSE CONTI NUE key and start again the recording pressing a second time the same key In the recording it is also possible to add markers that will are saved together with the profile and that can be visualized with the Noise Studio software There are 9 available markers each of them with maximum 15 characters 24 To insert a marker press the REC key during recording with the UP and DOWN rows choose one of the 9 markers and confirm with the REC key Press the ESC key to exit without memorizing the marker 2008 10 15 10 00 00 MARKER RECORDING TITLE CURSOR lt p qc It is possible to assign a name to a marker through the instrument menu see Menu gt gt Settings gt gt Recording gt gt Profiles in DESCRIPTION OF MENU FUNCTIONS chapter or by using the Noise Studio software Automatic recording of a single profile If the Auto Store function is active Menu gt gt Settings gt gt Recording gt gt Global gt gt Auto Store ON the average spectrum and the statistics are also memorized together with the global parameters MULTI PROFILE This mode allows to memorize the time profile of more parameters Two recording modes are provided one continuous and one at in
146. tic switch on The standard serial transmission parameters of the instrument are Baud rate 115200 baud e Parity None e N bit 8 e Stop bit 1 e Protocol Hardware It is possible to change the speed of the data transmission through the item baudrate in the menu MENU gt gt Settings gt gt General gt gt Input Output gt gt baudrate The available baud rates are 115200 57600 38400 19200 9600 4800 2400 1200 600 300 The other transmission parameters can not be altered To enable the full control of the instrument through a PC the HD2030 is equipped with a communication protocol with a complete set of commands described in detail in the appendix MEASURE PARAMETERS The parameters that can be displayed in the VLM and PROFILE screens are selectable among the ones of the following lists VLM_1 screen Single axis parameters Parameter Description Pk Pkmx 5 8 Alsmx A8smx Alsmn A8smn A 1s instant peak value of the frequency weighted acceleration Max peak value of the frequency weighted acceleration Time average linear of the frequency weighted acceleration calculated in the last second running r m s As t Where ayw amp is the frequency weighted single axis instant acceleration Time average linear of the frequency weighted acceleration calculated in the measurement time where aw is the frequency weighted single axis instant
147. tings gt gt General gt gt Measure gt gt Integration Mode To set the single in tegration mode it is sufficient to press the LEFT arrow When the integration mode is multiple the symbol Tint blinks to indicate that the instrument will execute many inte gration intervals in sequence each of them with a duration equal to the integration time set e The three measurement parameters of acceleration Menu gt gt Settings gt gt Vi brometrer for the three parameters related to each channel to sum vector and maximum value associated with VLM 1 and VLM 2 screens For VLM 3 and VLM 4 screens the acceleration measurement parameters changeable directly are the ones in Menu gt gt Settings gt gt Recording gt gt Global When one of the acceleration measurement parameters is selected the parameter sym bol blinks Pressing the UP and DOWN arrows it is possible to scroll in sequence all the measurement parameters available e The frequency weighting applied to each measurement channel Menu gt gt Settings gt gt General gt gt Measure gt gt Pond Ch x with x 1 4 While the frequency weighting sym bol blinks it is possible to modify the weight using the UP and DOWN arrows The weighting can be changed only in VLM 1 and VLM 3 screens The VLM 2 and VLM 4 screens report the abbreviation of the weightings applied to the three channels CH1 CH2 and CH3 e g zch means CH1 Fz CH2 Fc and CH3 Wh PROFILE SCREEN Integ
148. tion pressing in sequence the left and right cursor keys Keeping the CURSOR key pressed the limit acceleration curve is displayed To disable the limit acceleration curve keep the CURSOR key pressed In the probability distribution it is possible to read the probabilities in two points of the graph or when they are both selected to calculate the probability to have a value between two cursors In the percentile levels screen the cursor indicates the percentile level when the visualized parameter changes Keeping the CURSOR key pressed while one of the VLM screens is visualized it is possi ble to activate or deactivate through the keyboard the backlit 4 LEFT Key keypad The LEFT arrow key moves on the left the cursor or the two active cursors blinking In VLM mode it allows to scroll the 1 4 screens In working mode as spectrum analyzer the left and right cursor keys allow to switch from acceleration to speed or displacement visualization pe RIGHT arrow Key Keypad The RIGHT arrow key moves on the right the cursor or the two active cursors blinking In VLM mode it allows to scroll the 1 4 screens In working mode as spectrum analyzer the left and right cursor keys allow to switch from acceleration to speed or displacement visualization 105 A1 MEASURE PARAMETERS OF HD2030 In the following paragraphs are indicated the acoustic levels with the rel
149. tion in the last second CE 2 2 Bod 1 15 where aw is the frequency weighted single axis instant acceleration Maximum value of the Crest factor CF calculated as ratio between the instant peak value and the time average of the frequency weighted acceleration in the last second Ratio between the vibrations dose value VDV and the time average linear of the frequency weighted acceleration in the measurement time VDV VDV r ye 3 B where 5 is the frequency weighted single axis instant acceleration T is the measurement time Ratio between the maximum value calculated in the last second MTVV and the time average linear of the frequency weighted acceleration calculated in the measurement time where aw amp is the frequency weighted single axis instant acceleration T is the measurement time MTVV 9 MTVV Percentage of time with overload Percentage of time with under range 68 4 Screen Acceleration vector global parameters Parameter Description Pkmx Aeq Alsmx A8smx Alsmn A8smn 15 A 8 MT VV CFeq Maximum value of the frequency weighted acceleration Time average linear of the frequency weighted acceleration calculated in the measurement time 1 2 1 T A E a i 5 e OME 0 where 2 amp are the instant frequency weighted accelerations in each axis C123 a
150. tiplying coefficients dependent on the specific application T is the measurement time Equivalent value of the frequency weighted acceleration in the measurement time referenced to 8 hours 1 2 1 T A 8 ea Otan Ota eue 8h 0 where 812 3 amp are the instant frequency weighted accelerations in each axis C123 are multiplying coefficients dependent on the specific application Tan 28800 is the number of seconds in 8 hours Maximum value of the time average linear of the frequency weighted accelera tion calculated in the last second Crest factor calculated as ratio between the maximum peak value and the time average of the frequency weighted acceleration Pk m eq T 1 2 E ica 9 0 where Pkmx is the maximum peak value of the frequency weighted acceleration vector 1 2 3 w s are the instant frequency weighted accelerations in each axis C123 are multiplying coefficients dependent on the specific application T is the measurement time Crest factor calculated as ratio between the instant peak value and the time average of the frequency weighted acceleration in the last second CF t 6 E zl 1 15 where Pk is the instant peak value of the frequency weighted acceleration vector 2 5 are the instant frequency weighted acceleration in each axis 12 are multiplying coefficients dependent on the specific application Maxi
151. tteries and the memory space available The memory space refers to the external card if any otherwise to the internal Flash memory The message SELECT MENU becomes SELECT SUB MENU when the meter is inside a sub menu The points at the end of a list indicate that there are other items following the visible ones to display them press the DOWN arrow key Pressing MENU once it appears the screen that allows to choose to access the settings of the instrument or the programs 2008 10 25 10 00 00 Batt 95 Mem 99 5 SELECT Settings Program The following table lists the available menus for the instrument setting General Identification Identification of the instrument and configuration of the accelerometers e System Date and time type of batteries and display settings Reading of the accelerometers polarization voltages e Input Output Setting of the automatic printing Check of the RS232 USB Memory card interfaces e Measurements General measurement settings and definition of the filters and coefficients for the calculation of the sum vector Vibrometer Setting of the measurement parameters for the screens VLM_ 1 Single axis VLM_2 vector PROFILE STATISTICS e PERCEN TILES Spectrum Analyzer Setting of the measurement parameters of the spectrum 51 Profiles Setting of the recording mode and makers e Global Setting of the global measurement parameters VLM_3 an
152. ument always gives an answer when it receives a command If the command is not accepted the answer string is always NAK CR LF It is possible to deactivate the answer when it is not explicitly requested by the command acting on VERBOSE parameter see PAR paragraph The commands are divided in 5 groups as indicated in the following table PARAM Parameters Config KEY Keyboard simulation DMP DUMP Memory download CONFIG Sensor Config Each group contains a certain number of commands Each command is identified by a specified string The generic syntax of a command is the following 66 STATUS Analyzer Status DMP 5 group key value CR LF e g PAR INPUT GAIN 10 r n Set the parameter INPUT GAIN to the value 10dB see the paragraph SET Only capital characters are recognized Each token can be shortened to the minimum number of characters that uniquely identifies it The example can be shortened as follows PAR INP 10V n In the following the possible formats of the commands are reported TIME SS MM HH gt lt value gt CRLF 4 PAR TIME hh lt month gt CRLF 5 PAR DATE year lt month gt day CRLF PAR x AXIS PARAMETER Parameter abbrev gt Parameter attribute CRLF A7 PAR PROFILE PARAMETER lt Parameter abbrev gt lt Parameter attribute gt CRLF PAR KEY value CRLF A10 PAR KE
153. up through the Noise Studio Software see point 1 of this paragraph Proceed in the following way e Start the setup management program pressing in sequence the keys MENU gt gt Pro grams gt gt Setup Management e Load the setup to modify following the steps indicated in point 2 if this paragraph e Modify the instrument configuration as desired for example displayed units parameters of the menu recording mode e Go back to the setup management program pressing in sequence the keys MENU gt gt Programs gt gt Setup Management With the UP and DOWN arrows select again the setup previously loaded and confirm with ENTER 40 e Inthe following screen press SAVE key SETUP MANAGER 2009 01 31 12 00 00 SETUP 01 TEST 001 2009 01 01 10 00 00 SAVE LOAD e The new settings are saved in the place of the previous ones e t appears the screen for the insertion of the title to apply to the updated setup SETUP TITLE 01 e f it is desired to maintain the name of the previous setup press RET and then ESC to exit from Setup management otherwise with the UP and DOWN arrows select the first character and confirm it with ENTER e The cursor skips to the second character e Repeat the selection with the UP and DOWN arrows and confirm with ENTER Proceed in the same way for the other characters of the title e Inserting a SPACE blank the remaining characters of the title are cancelled e Press RET t
154. ve Si vu DURS ween ete au dec da et acerque dut Node ei a Ds 55 aieo EIDEN E M M PR 55 PROCE eo TET Ae A SIMA IM IS ADI ANI M EAE 56 GLOBAL a LEPIDE 56 CALIBRATION EA EEEE UE o d READ candace 56 FIRMWARE UPDATE 2 EE ER ERE EM EE ERE WEE ER RUNE E MEME NR 57 REPORTING OF LOW BATTERIES AND REPLACEMENT OF THE BATTERIES 58 INSTRUMENT STORAGE i1 2 52258498 248 8 02 28BaupSecpRRERRS 60 SERIAL INTERFACE ae a 61 MEASURE PARAMETERS 2 ts S EFPER YESESERRL SES ER ES 63 DIRECT PRINTER lt 73 CONNECTION PC WITH USB 1 74 ACCELEROMETERS DESCRIPTION 75 ACCESSORDES uc inii vente gs gn ET Ee Rd Te Pe 77 CONNECTORS DESCRIPTION
155. ws e Select through the menu the different instrument parameters the sensors configuration the measurement and recording modes e t is possible to start from an already memorized setup loading it in the memory as described in the previous paragraph 39 Press in sequence keys MENU gt gt Programs gt gt Setup Management e With the UP and DOWN arrows select the setup number to be assigned to the new con figuration the current configuration will be overwritten by the new one so do not select a setup you want to keep Press ENTER to confirm e t appears the screen with the name of the current setup that will be overwritten by new one SETUP MANAGER 2009 01 31 12 00 00 SETUP N 07 TEST 007 2009 01 01 10 00 00 SAVE LOAD e Press the SAVE key e The screen for the insertion of the title to apply to the new setup appears SETUP TITLE 01 e With the UP and DOWN arrows select the first character and confirm it with ENTER e The cursor skips to the second character e Repeat the selection with the UP and DOWN arrows and confirm with ENTER Proceed in the same way for the other characters of the title e Inserting a SPACE blank the remaining characters of the title are cancelled e Press RET to Save e Press ESC to exit from the Setup Management program 4 How to modify a setup in the memory The setups in the memory can be changed directly through the menu of the instrument for the change of a set
156. ws choose one of the 9 markers and confirm with the REC key Press the ESC key to exit without memorizing the marker 2008 10 15 10 00 00 MARKER RECORDING TITLE It is possible to assign name to a marker through the instrument menu see Menu gt gt Settings Recording gt gt Profiles in DESCRIPTION OF MENU FUNCTIONS chapter by using the Noise Studio software If the Auto Store function is active Menu gt gt Settings gt gt Recording gt gt Global gt gt Auto Store ON the average spectrum and the statistics are also memorized together with the global parameters RECORDING OF AUDIO COMMENTARY The HD2030 can be used as an audio recorder connecting an external microphone code HD2030AM at the MIC input The recording can be saved as single audio file or it can be asso ciated with a data file as vocal commentary To record audio only keep the REC key pressed for at least two seconds when the in strument is in STOP mode The following screen appears WARNING RECORDING OF Press the VOICE key The recording starts To finish the operation press the STOP key To add a vocal commentary to a data file connect a microphone to the appropriate MIC input on the instrument front and when you are going to save press the COMM com mentary key MEMORY CARD RECORDING Block N 00001 2009 01 31 12 00 00 Size Disp 6 7 COMM ESC SAVE To end the audio commentary

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