manualshive.com logo in svg

Larson Davis HVM100, Manual

Share
Download
Larson Davis HVM100 Manual Download Page 116

A-14

HVM100 User Manual

4/11/03

2.50

2.512

-6.13

+0.15

-2.23

+1 / -1

3.15

3.162

-3.58

+0.19

-3.88

+1 / -1

4.00

3.981

-1.02

+0.21

-5.78

+1 / -1

5.00

5.012

0.21

+0.11

-7.78

+1 / -1

6.30

6.310

0.46

-0.23

-9.83

+1 / -1

8.00

7.943

0.21

-0.97

-11.87

0

10.0

10.0

-0.23

-2.20

-13.91

+1 / -1

12.5

12.59

-0.85

-3.84

-15.93

+1 / -1

16.0

15.85

-1.83

-5.74

-17.95

+1 / -1

20.0

19.95

-3.00

-7.75

-19.97

+1 / -1

25.0

25.12

-4.44

-9.80

-21.98

+1 / -1

31.5

31.62

-6.16

-11.87

-24.01

+1 / -1

40.0

39.81

-8.11

-13.97

-26.08

+1 / -1

50.0

50.12

-10.09

-16.15

-28.24

+1 / -1

63.0

63.10

-12.43

-18.55

-30.62

+1 / -1

80.0

79.43

-15.34

-21.37

-33.43

+1 / -1

100

100.0

-18.72

-24.94

-36.99

+1 / -1

125

125.9

-23.00

-29.39

-41.43

+2 / -2

160

158.5

-28.56

-34.57

-46.62

+2 / -2

200

199.5

-34.03

-40.20

-52.24

+2 / 

-

∞

250

251.2

-39.69

-46.04

-58.09

+2 / 

-

∞

315

316.2

-45.65

-51.98

-64.02

+2 / 

-

∞

400

398.1

-51.84

-57.95

-70.00

+2 / 

-

∞

Freq ( Hz)
Nominal

Freq ( Hz)
True

Wb dB

Wc dB

Wd dB

Tolerance 
dB

Summary of Contents for HVM100

Page 1: ...4 11 03 HVM100 Human Vibration Meter Larson Davis 1681 West 820 North Provo UT 84601 1341 Phone 801 375 0177 FAX 801 375 0182 www larsondavis com IHVM100 01 Rev D...

Page 2: ...performance merchantability or fitness for a particular purpose This documentation is subject to change without notice and should not be construed as a commitment or representation by Larson Davis Su...

Page 3: ...1 Menu Navigation 2 1 Alpha Numeric Menu Function 2 1 Indexed Menu Function 2 3 Key Board Functions 2 4 Setup Key 2 5 Mode Selection 2 5 Averaging Time 2 6 Time History Settings 2 6 Store Time 2 7 Au...

Page 4: ...terminal 5 3 Chapter 6 Storing and Recalling Data Files and Setups 6 1 STORE Key 6 1 Storing a Setup 6 1 Storing a File 6 4 Temporary Data Storage File Register 00 6 5 Data Storage File Registers 01 t...

Page 5: ...dapter 9 5 AC DC Output Connector 9 6 Pinout 9 7 Appendix A Specifications A 1 General Characteristics A 1 Type Precision A 1 Effects of Temperature A 2 Effects of Humidity A 2 Limits of Temperature a...

Page 6: ...16 A 17 WB Whole Body Frequency Weighting A 17 Typical Measurements Ranges A 19 Vibration Fa A 19 Vibration Fb Fc Ws A 20 Hand Arm Wh A 21 Whole Body WB A 22 Whole Body Wc A 23 Whole Body Wd We A 24...

Page 7: ...s C 3 Read Data Commands C 9 Read Time History Commands C 10 Control Commands C 11 Appendix D Frequency Response Curves D 1 Appendix E Miscellaneous Information E 1 DC Output Calibration E 1 AC DC Out...

Page 8: ...HVM100 User Manual 6...

Page 9: ...cy weighting and band limiting settings single and double integration dis played data in a variety of units and independent AC or DC outputs for all 3 channels simultaneously We invite you to read thi...

Page 10: ...from the HVM100 Chapter 6 Storing and Recalling Data Files and Setups This chapter will describe in detail how to store data and setup information in the HVM100 s on board memory Chapter 7 Taking Mea...

Page 11: ...transducer is especially critical to obtaining good results Standard Accessories The HVM100 is delivered with the following standard accessories User Manual Batteries 2 x AA IEC Type LR6 Optional Acc...

Page 12: ...pin Microtech to 4 pin Lemo female CBL123 Cable 6 pin DIN male to 4 pin Lemo female CBL124 Cable AC DC Output 3 X BNC to Switchcraft CBL125 Cable Mini 4 pin to 4 pin Lemo female ADP060 Adapter hand a...

Page 13: ...ld or factory environments with little signal degradation NOTE The HVM100 has built in ICP power supplies and charge amplifiers This will allow the HVM100 to interface directly with ICP or charge tran...

Page 14: ...above the upper limit of the HVM100 and will subsequently be masked out by the low pass filter on the HVM100 If the res onant frequency becomes an issue it is recommended that an external mechanical f...

Page 15: ...kHz g rms 0 005 0 0005 0 0001 Shock Limit g pk 7 000 7 000 7 000 Operating Temperature Range o F o C 65 to 250 54 to 121 65 to 250 54 to 121 65 to 176 54 to 80 Amplitude Linearity 1 1 1 Transverse Se...

Page 16: ...ency Weighting Selections NOTE The Hand Arm and Whole body modes are separately purchased options These options and the frequency weight ings associated with these options will not be available unless...

Page 17: ...ed with each of the frequency weightings Each band limiting filter is a combination of a high pass and low pass 2nd order Butterworth filter 12 dB per octave attenuation with 3 dB corner frequencies a...

Page 18: ...1 10 HVM100 User Manual 4 11 03...

Page 19: ...Check key to enter the modify section of the menu You can now use the r Right and l Left arrow keys to scroll through the options for that item After the appropriate selection is in the win dow use t...

Page 20: ...tion When you move to the next position the HVM100 will start you from where you left off i e if you entered an F in the first position when you move to the next position you will be starting from the...

Page 21: ...to change Step 2 Press the c key to place the HVM100 in the mod ify mode The selection will begin to blink Step 3 Use the l and r arrow keys to scroll through the selections in the menu r r Step 4 Whe...

Page 22: ...t of the HVM100 Key Board Functions The keyboard on the front of the HVM100 is the main inter face to the instrument The keyboard consists of 11 dedi cated function keys 4 arrow keys and the check key...

Page 23: ...etup menu To access the Setup menu press the SETUP key and then use the u and d arrow keys to navigate through the menu items NOTE To view each selection first press the c key and then press the r or...

Page 24: ...data is col lected and averaged before a new average is started The selections are Slow 1 sec 2 sec 5 sec 10 sec 20 sec 30 sec and 60 sec The Slow response is a 1 second exponential detector while the...

Page 25: ...an be set from 1 minute to 99 hours Auto Store Hint This setting is in the Setup menu To access the Setup menu press the SETUP key and then use the u and d arrow keys to navigate through the menu item...

Page 26: ...s are full The Auto Store Autostop feature will allow you to take a fixed length measurement The Autostop feature will stop the meter when the Store time is reached just as if you had pressed the s ke...

Page 27: ...ow key to scroll through each selec tion In the vibration mode you can select from the following weighting selections Please see the appendix at the end of this manual for details on weighting curves...

Page 28: ...OTE To view each selection first press the c key and then press the r or l arrow key to scroll through each selec tion In the Whole Body mode you can select from the following weighting selections as...

Page 29: ...4 11 03 Getting Started 2 11 Weighting X Wk...

Page 30: ...2 12 HVM100 User Manual 4 11 03...

Page 31: ...nu To access the Tools menu press the TOOLS key and then use the u and d arrow keys to navigate through the menu items NOTE To view each selection first press the c key and then press the r or l arrow...

Page 32: ...ground or have some other problem Check all connections cables and connectors This setting would be used to amplify the signal from a charge type accelerometer Display Units Hint This setting is in t...

Page 33: ...nu items NOTE Integration is a mathematical process of changing the displayed units from acceleration to velocity to displace ment Single integration changes the dis played parameter from acceleration...

Page 34: ...VM100 allows the user to select a different k factor for each channel The default setting is 1 00 however some applications may require different settings NOTE To change the Sum Factor parameter press...

Page 35: ...tput is useful for a chart recorder or to measure the voltage pro portional to the RMS or peak value The DC output is updated according to the averaging time If the averaging time is set to slow the s...

Page 36: ...el selections however the available selections will be the same for all operating modes as well The AC output will produce a signal from 0 0 5 Volt RMS The scale of the DC output is typically 5 mV dB...

Page 37: ...M100 DC max This signal will be a DC voltage with a level proportional to the max level displayed on the HVM100 DC peak This signal will be a DC voltage with a level proportional to the peak level dis...

Page 38: ...navigate through the menu items The Baud rate selection will allow you to communicate with the PC or the serial printer The choices are as follows NOTE To view each selection first press the c key and...

Page 39: ...h this selection the HVM will only send the overall data from the 3 input channels and the sum channel Erase All Files Hint This setting is in the Tools menu To access the Tools menu press the TOOLS k...

Page 40: ...he c key the screen will display the following message After about 3 seconds the display will return to the Erase All Files screen All file registers have now been cleared Erase Setups Hint This setti...

Page 41: ...ressing the c key the screen displays the following message The display will return to the Erase Setups screen after about 3 to 10 seconds All Setups have now been cleared from the setup registers Hea...

Page 42: ...cursor on the Left most position you want erased Press the R key and all positions to the right of the cursor including the cursor position will be erased If the cursor position is all the way to the...

Page 43: ...en use the u and d arrow keys to navigate through the menu items NOTE To change the Date and Time parameter press the c key use the u and d arrows to select the desired value and then use the r and l...

Page 44: ...3 14 HVM100 User Manual 4 11 03...

Page 45: ...Auto Range function in the HVM100 is designed to work with a steady state signal It is not meant for use while taking data Before enabling this function the transducer should be attached to the stead...

Page 46: ...hannel at a time and manually assign a gain set ting to that channel The choices are 0 20 40 or 60 dB NOTE To view each selection first press the c key and then press the r or l arrow key to scroll th...

Page 47: ...lways be entered in g s rms During calibration the gain of the HVM100 should also be set so that the level of the calibrator is within the HVM100 s measurement range For example when using a 1 0 g rms...

Page 48: ...Y and Calibrate Z displays are located just below the Calibrate X display From the Calibrate X display press the d arrow key once to get to the Calibrate Y display and press the d arrow key again to g...

Page 49: ...ange The entry procedure is the same for all channels and the screens will look the same The units for ICP and Direct are mV g rms the units for charge accelerometers are pC g rms Reference Accelerati...

Page 50: ...4 6 HVM100 User Manual 4 11 03...

Page 51: ...o stream formatted ASCII text to the instrument s serial port connector NOTE The print key only works if you are currently in the History or Data menu Only the current data in the HVM100 can be printe...

Page 52: ...a Printer Printing to a printer is the easiest way to download data from the HVM100 The printer must have a serial interface Some desktop laser printers will have a serial port on the back or serial p...

Page 53: ...lled if a custom installation of Windows was performed This option will allow you to print the text into the Hyperterminal screen and then cut and paste text into a word processing or spreadsheet appl...

Page 54: ...5 4 HVM100 User Manual 4 11 03 Step 4 Locate Hyperterminal on your computer Hyper terminal is usually found in the Start menu under Programs and in the Accessories folder...

Page 55: ...4 11 03 Printing 5 5 Step 5 Select Hyperterminal from the menu A new con nection dialog box will appear...

Page 56: ...5 6 HVM100 User Manual 4 11 03 Step 6 Enter a name and choose an icon for your Hyper terminal connection...

Page 57: ...4 11 03 Printing 5 7 Step 7 Press the OK button...

Page 58: ...5 8 HVM100 User Manual 4 11 03 Step 8 The Connect to dialog box will appear...

Page 59: ...9 Step 9 The last selection in this box is the Connect using selection box This will allow you to select the Com port you will use to communicate with the HVM100 Select the Com port you plugged your H...

Page 60: ...4 11 03 Step 10 The Communications properties screen will appear Select the Baud rate bits per second that matches the baud rate on your HVM100 The other settings are Data bits 8 Parity None Stop Bits...

Page 61: ...the OK button You have now established a connection for the HVM100 You will notice that in the lower left corner of the Hyperterminal screen it states that there is a connection and will show how lon...

Page 62: ...5 12 HVM100 User Manual 4 11 03 Left click the Properties button Properties Settings...

Page 63: ...4 11 03 Printing 5 13 Left click the Settings Tab at the top of the window to open the Setting dialog box...

Page 64: ...d click ASCI Setup to open the ASCI Idialog box Configure the items as shown above and press OK to close the ASCII dialog box Press OK to close the Properties window Left click Transfer box which will...

Page 65: ...5 15 This will open the following menu Use the Browse function to identify the file into which you want the data transfered and press Start After the connection has been established press the PRINT k...

Page 66: ...5 16 HVM100 User Manual 4 11 03 Left click Transfer highlight Stop on the drop down menu and left click The data can now be found as a Test file in the folder designated for saving the transfered file...

Page 67: ...4 11 03 Printing 5 17...

Page 68: ...5 18 HVM100 User Manual 4 11 03...

Page 69: ...s It will allow you to store data files and setups The functionality is determined by the menu you are currently viewing If you press the store key while you are viewing the Data or His tory menu you...

Page 70: ...register you are currently select ing NOTE To purge all setup registers go to the Tools menu use the u and d arrow keys to select the Erase Setups selection Press the c key use the r arrow key to cha...

Page 71: ...u and d arrows to select characters for the positions and the r and l arrow keys to move to the different positions Step 6 Press the c key This will store the setup in the selected register and then...

Page 72: ...a screen where data is being displayed Step 2 Press the STORE key Step 3 The Store File screen will appear The number in the bottom right of the screen is referring to the file register where the data...

Page 73: ...ister The data file will also contain all of the setup information that corre sponds to that data file When the data file is recalled all of the setup information can also be viewed The data can now b...

Page 74: ...ile register 02 and so on until all 99 file registers are full Preserving the File Counter At Power Off The file counter which keeps track of the last file register used is saved when the HVM100 is tu...

Page 75: ...rent memory of the HVM100 The RECALL key is again dependent on the menu being viewed when the key is pressed If you are in the Tools Setup or Range menu and press the RECALL key you will be prompted t...

Page 76: ...6 8 HVM100 User Manual 4 11 03 Step 1 Enter one of the three valid menus for recalling a setup The Range menu the Setup menu or the Tools menu...

Page 77: ...ss the RECALL key Step 3 You will now be prompted to recall a setup Step 4 Use the u and d arrow keys to scroll through the setups until the desired setup appears on the screen Step 5 Press the c key...

Page 78: ...d save the setup to regis ter S0 and the HVM100 will automatically recall that setup every time the HVM100 is turned on If for some reason the HVM100 needs to be reset to its orig inal factory default...

Page 79: ...to recall a file Step 4 Use the u and d arrow keys to move to the desired selection Step 5 Press the c key to recall the file into the current memory All setup information was stored when the data fi...

Page 80: ...6 12 HVM100 User Manual 4 11 03...

Page 81: ...ent There are several screen indicators that will appear as this key is pressed Overload Detection When an overload occurs on the HVM100 the meter will perform three functions for the overloaded chann...

Page 82: ...e bar graph run indicator whenever the channel currently displayed is under range The under range indicator like the bar graph is inde pendent for all three channels A channel is under range whenever...

Page 83: ...of time history records is cut in half to 120 NOTE The 2nd History setting located in the Setup menu controls whether or not the Peak levels are stored in the Time History Example You have selected an...

Page 84: ...7 4 HVM100 User Manual 4 11 03 The HISTORY key works much the same as the other menus in the HVM100 To view the Time History data press the HISTORY key...

Page 85: ...data from the different channels u u u Arms 0 00 04 01900 m s2 FaZ Arms 0 00 03 01900 m s2 FaZ Arms 0 00 02 01900 m s2 FaZ Arms 0 00 01 01900 m s2 FaZ Arms 0 00 01 01900 m s2 FaZ This is the value be...

Page 86: ...History turned on If the 2nd history selection is turned on the History buffer will alternate between RMS and Peak values for each record u u u Peak 0 00 02 4 3800 m s2 FaZ Arms 0 00 02 1 5000 m s2 F...

Page 87: ...on first line RMS level units frequency weighting and channel on second line A acceleration Arms 10 sec 3 5700 m s2 FaZ 3rd screen reports minimum level on first line and max imum level on second line...

Page 88: ...Crest factor CF is not calculated if the Averaging Time setting is SLOW The Frequency weighting and channel are also reported A 4 00052 A 8 00036 FaZ The 8th screen shows the Allowed Exposure Time ba...

Page 89: ...Remaining Battery Voltage The battery voltage can be viewed from the data menu by pressing the c key The following screen will be displayed When the batteries have approximately five minutes of life r...

Page 90: ...8 2 HVM100 User Manual 4 11 03 Step 1 Remove battery cover from the side of the case Step 2 Remove old batteries...

Page 91: ...Step 3 Arrange new batteries according to diagram on the inside of the case Make sure polarity of the batter ies is correct Step 4 Gently push the new batteries in the case while pushing the battery...

Page 92: ...olts DC external power The external power connector is on the top of the HVM100 The power supply normally used with the HVM100 is the Larson Davis PSA027 This is a switching power supply that will ope...

Page 93: ...4 11 03 Powering the HVM100 8 5 The connector pinout is as follows Negative Positive Positive Negative...

Page 94: ...8 6 HVM100 User Manual 4 11 03...

Page 95: ...VM100 There are 4 connectors located on the outside case of the HVM100 The Serial Port input connector external power connector and AD DC Output connector External Power Input Connector Serial Port To...

Page 96: ...ng with the HVM100 The serial port also provides the printer connec tion Pinout The pinout is as follows 8 4 5 6 2 3 1 7 Pin Num ber Description 1 RTS Request To Send 2 CTS Clear To Send 3 TXD Transmi...

Page 97: ...ed with the HVM100 is the CBL006 This is a serial connection cable and can be used when com municating through software or printing to a Hyperterminal connection 8 N C No Connection The shell of the c...

Page 98: ...ucer connection is the input connection into the HVM100 It is located on the top of the HVM100 case The connector used is a standard 4 pin LEMO connector Pinout The pinout is a follows 3 4 1 2 Pin Des...

Page 99: ...The external power connector is on the top of the HVM100 Pinout The connector pinout is as follows Larson Davis Adapter The power supply normally used with the HVM100 is the Larson Davis PSA027 This...

Page 100: ...time If the averaging time is set to slow the signal on the DC output pin for the selected channel will be updated once per second If the averaging time is set to 60 seconds the signal on the DC outp...

Page 101: ...s as follows The signal that is output on each pin is selectable for each channel The selections are the same for each channel We will list the X channel selections however the available selections wi...

Page 102: ...9 8 HVM100 User Manual 4 11 03...

Page 103: ...Ammendment 1 1999 E Additionally the current ISO 8041 standard and therefore the HVM100 is compatible with the standards listed below These standards define methods for the measurement of whole body a...

Page 104: ...30 to 90 RH range This test is performed at 40 C with an input signal of 79 6 Hz Limits of Temperature and Humidity Permanent damage can occur when stored or operated above 60 C or below 20 C Condensa...

Page 105: ...Clock Calendar Accuracy 0 02 10 C to 50 C 24 hour clock hh mm Year 2000 Compliant Run time Clock One second resolution Format hh mm ss Maximum run time 99 59 59 Power Supply Operates with 2 AA alkalin...

Page 106: ...1992 Electromagnetic compatibility Generic emission standard Part 1 Residential commer cial and light industry EN 50082 2 1995 Electromagnetic compatibility Generic immunity standard Part 2 Industria...

Page 107: ...4 11 03 A 5 Direct Input ICP Input Charge Input 50 Signal Generator Ground X Y Z 50 Signal Generator Ground 1 65 k 3300 F X Y Z 50 Signal Generator Ground X Y Z 1000pF 1000pF 1000pF...

Page 108: ...erence Calibration Frequency Mode Data Buffer Measurements Time History Buffer Measurements Vibration Arms Amin Amax Amp Peak Aeq Arms with optional Peak Hand Arm Arms Amin Amax Amp Peak Aeq A 1 A 2 A...

Page 109: ...0 4 Hz to 100 Hz Hand Arm Wh 79 6 Hz Whole Body WB Wb Wc Wd We Wg Wj Wk 7 96 Hz Operating Mode Frequency Weighting Reference Calibration Frequency Freq Hz Nominal Freq Hz True Fa dB Tolerance dB 0 10...

Page 110: ...01 1 1 2 50 2 512 0 00 1 1 3 15 3 162 0 00 1 1 4 00 3 981 0 00 1 1 5 00 5 012 0 00 1 1 6 30 6 310 0 00 1 1 8 00 7 943 0 00 0 10 0 10 00 0 00 1 1 12 5 12 59 0 00 1 1 16 0 15 85 0 00 1 1 20 0 19 95 0 01...

Page 111: ...z True Fa dB Tolerance dB Freq Hz Nominal Freq Hz True Fb dB Tolerance dB 0 100 0 1000 24 10 2 0 125 0 1259 20 12 2 0 160 0 1585 16 19 2 0 200 0 1995 12 34 2 0 250 0 2512 8 71 2 2 0 315 0 3162 5 51 1...

Page 112: ...00 1 1 20 0 19 95 0 00 1 1 25 0 25 12 0 00 1 1 31 5 31 62 0 00 1 1 40 0 39 81 0 00 1 1 50 0 50 12 0 00 1 1 63 0 63 10 0 00 1 1 80 0 79 43 0 00 0 100 100 0 0 00 1 1 125 125 9 0 00 1 1 160 158 5 0 00 1...

Page 113: ...00 2 Freq Hz Nominal Freq Hz True Fb dB Tolerance dB Freq Hz Nominal Freq Hz True Fc dB Wh dB Tolerance dB Ws dB Tolerance dB 0 800 0 7943 36 00 36 00 2 76 00 4 1 00 1 000 32 00 31 99 2 68 00 4 1 25...

Page 114: ...79 43 0 00 13 88 0 0 00 0 100 100 0 0 00 15 91 1 1 0 00 1 1 125 125 9 0 00 17 93 1 1 0 00 1 1 160 158 5 0 00 19 94 1 1 0 00 1 1 200 199 5 0 00 21 95 1 1 0 00 1 1 250 251 2 0 01 23 96 1 1 0 00 1 1 315...

Page 115: ...e dB Ws dB Tolerance dB Freq Hz Nominal Freq Hz True Wb dB Wc dB Wd dB Tolerance dB 0 100 0 100 32 04 24 10 24 09 2 0 125 0 1259 28 20 20 12 20 12 2 0 160 0 1585 23 98 16 19 16 18 2 0 200 0 1995 20 23...

Page 116: ...20 0 19 95 3 00 7 75 19 97 1 1 25 0 25 12 4 44 9 80 21 98 1 1 31 5 31 62 6 16 11 87 24 01 1 1 40 0 39 81 8 11 13 97 26 08 1 1 50 0 50 12 10 09 16 15 28 24 1 1 63 0 63 10 12 43 18 55 30 62 1 1 80 0 79...

Page 117: ...9 11 1 1 0 500 0 5012 1 27 7 58 7 56 1 1 0 630 0 6310 0 55 6 77 6 77 1 1 0 800 0 7943 0 52 6 42 6 44 1 1 1 00 1 00 1 11 6 30 6 33 1 1 1 25 1 259 2 29 6 28 6 29 1 1 1 60 1 585 3 91 6 32 6 13 1 1 2 00 1...

Page 118: ...17 47 1 1 100 100 0 43 01 3 01 21 04 1 1 125 125 9 47 46 5 45 25 50 2 2 160 158 5 52 64 8 64 30 69 2 2 200 199 5 58 27 12 26 36 32 2 250 251 2 64 11 16 11 42 16 2 315 316 2 70 04 20 04 48 10 2 400 39...

Page 119: ...0 19 95 8 2 1 1 25 0 25 12 10 1 1 1 31 5 31 62 12 1 1 1 40 0 39 81 14 2 1 1 50 0 50 12 16 3 1 1 63 0 63 10 18 7 1 1 80 0 79 43 21 6 1 1 Freq Hz Nominal Freq Hz True Wg dB Tolerance dB Freq Hz Nominal...

Page 120: ...1 2 50 2 512 0 82 1 1 3 15 3 162 1 19 1 1 4 00 3 981 1 74 1 1 5 00 5 012 2 50 1 1 6 30 6 310 3 49 1 1 8 00 7 943 4 70 0 10 0 10 0 6 12 1 1 12 5 12 59 7 71 1 1 16 0 15 85 9 44 1 1 20 0 19 95 11 25 1 1...

Page 121: ...nge dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V 0 dB See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137...

Page 122: ...ge 1000pF ICP Gain Noise Floor dB V RMS Range dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V 0 dB 64 60 dB 74 134 38 dB 99 137 64...

Page 123: ...Range dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V 0 dB See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137 20 dB See...

Page 124: ...dB V RMS Range dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V 0 dB See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137...

Page 125: ...Range dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V 0 dB See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137 20 dB Se...

Page 126: ...or dB V RMS Range dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V 0 dB See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 1...

Page 127: ...oor dB V RMS Range dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V 0 dB See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99...

Page 128: ...B V Noise Floor dB V RMS Range dB V Peak Range dB V Noise Floor dB V RMS Range dB V Peak Range dB V 0 dB See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 134 38 dB 99 137 See Note 1 60 dB 74 1...

Page 129: ...forms to arrive at the results reported by the instrument Description Equation RMS Acceleration T Integration time in seconds aw t instantaneous acceleration t Time in seconds The Aeq integration time...

Page 130: ...e in seconds to Observation time The linear Arms integration time is controlled by the Averaging time setting a new linear Arms value is calculated and displayed at the end of each inte gration period...

Page 131: ...ximum reading of all Arms readings from Run to Reset The display is updated at the end of each Averaging time period Minimum Transient Vibration Value Amin minimum reading of all Arms readings from Ru...

Page 132: ...ctor The CF measurement period is controlled by the Averaging time setting a new CF value is calculated and displayed at the end of each Averaging time period CF is not calculated if the Averaging tim...

Page 133: ...t 20 commands S1 S19 and Q1 Q19 are reserved for system parameters System parameter settings remain the same regardless of the operating mode The remaining commands S20 S99 and Q20 Q99 are for mode sp...

Page 134: ...ich there is a specific set of choices the HVM100 returns the index number i e 0 1 2 etc For alphanumeric parameters the HVM100 returns an ASCII string System Parameters Q s and S s The following para...

Page 135: ...immediately after the OK response from the HVM100 Command Parameter Setting Command Parameter Vibration Hand Arm Whole Body S20 i Operating Mode i 0 to 2 0 Vibration 1 Hand Arm 2 Whole Body i 0 to 2 0...

Page 136: ...S24 i Gain Z i 0 to 3 0 0 1 20 2 40 3 60 i 0 to 3 0 0 1 20 2 40 3 60 i 0 to 3 0 0 1 20 2 40 3 60 S25 Reserved S26 Reserved S27 Reserved S28 hh Store Time Hour hh 00 to 99 hh 00 to 99 hh 00 to 99 S29...

Page 137: ...tored as tenths i e 23 2 3 nn 00 to 99 Stored as tenths i e 23 2 3 S35 nn Sum Factor Ky nn 00 to 99 Stored as tenths i e 23 2 3 nn 00 to 99 Stored as tenths i e 23 2 3 nn 00 to 99 Stored as tenths i e...

Page 138: ...i 5 to 11 5 WB 6 Wb 7 Wc 8 Wd 9 We 10 Wg 11 Wj 12 Wk S40 i AC DC Output X i 0 to 9 0 AC Weighted 1 AC Bandlimit 2 DC rms 3 DC min 4 DC max 5 DC peak 6 DC rms 7 DC min 8 DC max 9 DC peak i 0 to 9 0 AC...

Page 139: ...imit 2 DC rms 3 DC min 4 DC max 5 DC peak 6 DC rms 7 DC min 8 DC max 9 DC peak i 0 to 9 0 AC Weighted 1 AC Bandlimit 2 DC rms 3 DC min 4 DC max 5 DC peak 6 DC rms 7 DC min 8 DC max 9 DC peak i 0 to 9...

Page 140: ...ts mV g for Direct and ICP pC g for Charge S48 Sensitivity Z Enter command as S48 n nnne nn n nnne nn Sensitivity of accelerometer Units mV g for Direct and ICP pC g for Charge n nnne nn Sensitivity o...

Page 141: ...The c indi cates which channel to read X Y Z or S The nn indicates which data to read Hint The HVM100 always returns data in decibels referenced to 10 6 m s2 R Command nn Vibration Hand Arm Whole Body...

Page 142: ...o available The date information H0 H5 refers to the starting date time of the first history record Hint The HVM100 always returns data in decibels referenced to 10 6 m s2 Command Parameter Settings H...

Page 143: ...Y Z latching overload indicators are all set The 3 least significant bits of each byte are used to commun micate status information as shown below Byte1 xxxxxnnn Byte2 xxxxxnnn Byte3 xxxxxnnn M1 Run...

Page 144: ...ored in the nth file location Returns NA if the file location is not available i e less than 0 or greater than 99 M8 n File Empty n 0 to 99 HVM100 will respond as to whether or not the file indicated...

Page 145: ...se Curves The following are typical frequency response curves for the HVM100 Specifications are subject to change without notice Numerical values given are typical Refer to specific calibration or tes...

Page 146: ...D 2 HVM100 User Manual 4 11 03...

Page 147: ...4 11 03 D 3...

Page 148: ...D 4 HVM100 User Manual 4 11 03...

Page 149: ...4 11 03 D 5...

Page 150: ...D 6 HVM100 User Manual 4 11 03...

Page 151: ...4 11 03 D 7...

Page 152: ...D 8 HVM100 User Manual 4 11 03...

Page 153: ...4 11 03 D 9...

Page 154: ...D 10 HVM100 User Manual 4 11 03...

Page 155: ...4 11 03 D 11...

Page 156: ...D 12 HVM100 User Manual 4 11 03...

Page 157: ...4 11 03 D 13...

Page 158: ...D 14 HVM100 User Manual 4 11 03...

Page 159: ...e it is used Follow these steps to measure the DC out put sensitivity Step 1 Calibrate the HVM100 for the accelerometer that will be used Step 2 Setup the HVM100 with the following settings a Operatin...

Page 160: ...nal Step 7 Stop and Reset the HVM100 Reduce the calibra tor s output level to 0 1 g rms If this isn t possi ble change the HVM100 s weighting to Wh Hand Arm mode The Wh weighting will attenu ate the c...

Page 161: ...ference voltage is the voltage 1g rms If the DC output is set to peak the reference voltage is the voltage 1g peak AC DC Outputs DC Output For all of the Analog AC and Analog DC outputs the output imp...

Page 162: ...is approximately 5 0 Vrms a difference of 20 dB Therefore in order for the HVM100 s AC output to function properly with each range i e gain settings of 0 20 40 and 60 dB the HVM100 s gain set tings al...

Page 163: ...B 5 5000 90 7000 0 5 500 9 700 0 05 50 0 9 70 20 dB 0 5 500 9 700 0 05 50 0 9 70 0 005 5 0 09 7 40 dB 0 0 5 50 0 9 70 0 005 5 0 09 7 0 0005 0 5 0 009 0 7 1 mV g 10 mV g 100 mV g Gain RMS Range g Peak...

Page 164: ...00 3 The data is based on ideal accelerometers the noise floor and upper limit of the accelerometer were not consid ered 1 mV g 10 mV g 100 mV g Gain RMS Range g Peak Range g RMS Range g Peak Range g...

Page 165: ...0 0 9 70 20 dB 0 5 500 9 700 0 05 50 0 9 70 0 005 5 0 09 7 1 mV g 10 mV g 100 mV g Gain RMS Range g Peak Range g RMS Range g Peak Range g RMS Range g Peak Range g 40 dB 0 06 50 1 1 70 0 006 5 0 11 7 0...

Page 166: ...es was calculated using the dBuV range data in the HVM100 User Manual 2 The data in the above table was obtained by electrically testing the HVM100 3 The data is based on ideal accelerometers the nois...

Page 167: ...repair replacement or exchange of the product Extended Labor Warranty In furtherance of LD s commitment to Total Customer Satisfaction LD offers an extended labor warranty of one 1 year on all product...

Page 168: ...CT PLUS ANY SHIPPING CHARGES THAT LD MAY BE OBLIGATED TO PAY PURSUANT TO PARAGRAPH C ABOVE G NO EXTENSION OF STATUTE OF LIMITATIONS ANY REPAIRS PERFORMED UNDER THIS LIMITED WARRANTY SHALL NOT IN ANY W...

Page 169: ...IONS NOT COMPLETED BY AUTHORIZED SERVICE PERSONNEL OR BY FAILURE OF PRODUCTS PARTS FROM SUCH ALTERATIONS 4 COSTS OF REPAIRING DAMAGE CAUSED BY POOR OR IMPROPER MAINTENANCE OR UNAUTHORIZED REPAIR 5 COS...

Page 170: ...F 4 Warranty Customer Satisfaction April 11 2003...

Page 171: ...1 Connections on the HVM100 9 1 D Data Communications A 3 Data Key 7 7 Data Storage A 2 Date and Time 3 13 DC Output 3 7 E 3 DC Output Calibration E 1 Declaration of Conformity A 4 Digital Display A 3...

Page 172: ...ng 5 1 Printing to a printer 5 2 Printing to a Windows Hyperterminal 5 3 R Range Key 4 1 Auto Range 4 1 Cal Level 4 3 Calibrate X Y Z 4 3 Gain X Y Z 4 2 Reference Acceleration 4 5 Sensitivity X Y Z 4...

Page 173: ...ucers Electrical Impedance A 4 Transverse sensitivity 1 6 Type Precision A 1 E 1 Typical Measurement Ranges for General Purpose Vibration Measurements E 7 Typical Measurement Ranges for Hand Arm and W...

Page 174: ...HVM100 User Manual 4...

Reviews:

No comments

Brands by name

Popular brands

Load more brands