HAAVI Model AVI016T User Manual
Contents
1. see 16 GHABTEB iS ai 17 Measuring Mii a aee ene tu e eem 17 Hand Arm Vibration 17 Hand Arm Vibration Transducer Mounting 17 Vibration Direction 18 Vibration Level 19 Frequency Weighting Filter 19 Under Range amp Overload Conditions 20 Under Range Condition ENEE 20 Overload Cod o potait eee dics 20 CHAPTER 4 E 21 ES AA o E TO 21 Keypad Oia iaa mice 23 Powering Your HAAVI Meter coccion eee 24 Battery Indicator 00 Recharging the Battery Pack 96 Switching Your HAAVI Meter On Off ue 27 CHAPTER Dis 28 Open Allia iet cai d ARA US Open Today s s Open 7 Days de Delete Single Plena ci aad lee a M Rd 34 Delete All Figs A te diate 35 Settings 98 Units 98 Brightness 37 Auto Dim 7 General 38 Time 38 Meter 40 Eelst EG 41 EXPOSURE Pol mistico 41 Show Results t tee etie Manuela eee ls 42 AO O dd da pid 42 IEN e ae 43 MIGASUPEM EME iia ee Utere tens 43 A A tc te ge te et teen 46 CHAPTERS e iae asado is aet sten dis 47 Using the HAAVI model AVID BT 47 Stop Dtoate sss Record State Havback M Show Besults Dri totes tA t Exposure Points On Under Range Idioma tne RA le M gie ers ro re Parameters Arms Aeq Amax Peak A A Sie CHAPTER Fusco ie2. Use the O Key to highlight the required option and press Ge to select The range will be selected and the previous menu screen will be displayed Range details are as follows Range m s g High 0 50 2000 0 051 204 Low 0 05 200 0 0051 20 4 Press e to return to the previous screen without making a selection Page 30 Files Select this option to manage saved recordings on your HAAVI instrument 14 32 23 08 12 14 32 23 08 12 If no files have been recorded today or in the Open Today s last 7 days then these options will not be selectable Use the e key to highlight the required option and press e to select Press E to return to the previous screen without making a selection Open All Select this option to show all saved recordings on the instrument Recordings are listed by file name date and time order showing the most recent first The file number and amount of recorded files are also shown in Red 14 32 23 08 12 Use the Ge key to highlight the required file and press e to open it If more than 5 files exist then use the e key to scroll through the available recordings 14 32 23 08 12 Press e to return to the previous screen without making a selection Page 31 Open Today s Select this option to show all saved recordings made today on the instrument The recordings are listed by file name date and time order showing the most recent first
3. Arms The Arms is the Wh weighted running RMS Root Mean Square acceleration value Aeq The Aeq is time averaged and Wh weighted acceleration value Amax The Amax is the maximum Arms level reached Peak Peak is the highest peak level of the Wh weighted instantaneous acceleration Vector This is the Vector Sum calculation from the Aeq and Amax Exposure The vibration exposure point system is based on the UK s Health amp Safety Executive s system where vibration magnitude and exposure time are given in exposure points rather than m s Page 54 Chapter 7 Downloading Saved Recordings to a PC Using the supplied software VibdataLITE or VibdataPro available separately it is possible to download the stored recordings on your meter to your PC allowing the data to be viewed and printed in professional reports Communication between a PC and your HAAVI meter is made via the USB connector at the top of your instrument The correct HAAVI USB driver will need to be installed on your PC and is automatically installed whilst installing VibdataLITE To ensure data does not become corrupt please ensure that Stop State is selected on the instrument before downloading saved recordings 1 Ensure the HAAVI instrument is OFF 2 Connect the HAAVI instrument to the PC via the USB lead 3 Switch the HAAVI instrument ON Your HAAVI instrument is now ready to download data into VibdataPro For comprehensive instructions pleas
4. It is not possible to enter the Menu system or turn the instrument off whilst in Record State Weighting Parameter Range Record Symbol amp Recording Time 00 02 01 Wh Battery Level Measurements Z 1 04 m s Scroll through the available parameters using the S key The parameters available in Record State are Arms Aeq Peak Vector To end a recording press the e key If File Naming is turned on then you will be prompted to enter a file name See page 39 for more information The data is saved to the internal flash memory If Show Results or Exposure Points are turned on then the instrument will automatically display the relevant parameters If neither of the above are turned on then the instrument is placed back into Stop State Recordings saved on your instrument will not be lost if the battery pack is removed Page 48 Playback Playback is identified by having a green play symbol in the top left hand corner and is where a recorded file is opened to be viewed on screen When Playback is started manually all parameters are available to view including Exposure Points even if Exposure Points are turned off Play Symbol amp Recording Time 00 02 01 Wh f i File Name if Entered Sample01 14 30 23 08 12 14 32 23 08 12 File Start and End Time Date Scroll through the available parameters using the
5. Note that this option is not selectable if no recordings have been made today The file number and amount of recorded files are also shown in Red 14 32 23 08 12 Use the key to highlight the required file and press e to open it If more than 5 files exist then use the O key to scroll through the available recordings 16 32 23 08 12 Press E to return to the previous screen without making a selection Page 32 Open 7 Days Select this option to show all saved recordings made in the last 7 days The recordings are listed by file name date and time order showing the most recent first Note that this option is not selectable if no recordings have been made in the last 7 days The file number and amount of recorded files are also shown in Red 14 32 23 08 12 Use the key to highlight the required file and press e to open it If more than 5 files exist then use the key to scroll through the available recordings 16 32 23 08 12 Press e to return to the previous screen without making a selection Page 33 Delete Single File Select this option to delete an individual file from the instruments flash memory Deleted files cannot be recovered The recordings on the instrument are listed by file name date and time order showing the most recent first All recordings will be available for selection and the file number and amount of recorded files are shown in Red 14 32 23 08 12
6. Press E to return to the previous screen without making a selection Page 39 Meter Select this option to change operational configuration settings calibrate your instrument and view system information 14 32 23 08 12 Use the key to highlight the required option and press Ge to select Press 5 to return to the previous screen without making a selection Reset Select this option to reset all measurement parameter values 14 32 23 08 12 The highlight turns red for 3 seconds to indicate that a reset has been performed Page 40 Configuration Select this option to change operational configuration settings 14 32 23 08 12 Use the key to highlight the required option and press to select Press e to return to the previous screen without making a selection Exposure Points Select this option to determine if your HAAVI instrument should display exposure points after ending a recording 14 32 23 08 12 Red Tick indicates current selection Use the key to highlight the required option and press to select Press E to return to the previous screen without making a selection Exposure points were developed in the UK by the Health and Safety Executive such that combinations of vibration magnitude and exposure time are given in Exposure Points rather than in values in m s Exposure points may be easier to work with as they can simply be added together Pa
7. Use the key to highlight the required file and press to delete it The selected file will be immediately deleted 14 32 23 08 12 If more than 5 files exist then use the O key to scroll through the available recordings 16 32 23 08 12 Press 6 to return to the previous screen without making a selection Page 34 Delete All Files Select this option to delete all recordings from the instruments flash memory Proceed with caution as deleted files cannot be recovered 14 32 23 08 12 Use the O key to highlight the required option and press 01 to proceed Select No or press o to return to the previous screen without deleting any files Select Yes to delete all saved files Delete All Files will be highlighted red 14 32 23 08 12 When all files are deleted the Main Menu is displayed Page 35 Settings Select this option to manage settings on your HAAVI instrument 14 32 23 08 12 Current selections are shown at the right hand side Use the key to highlight the required option and press 01 to select Press e to return to the previous screen without making a selection Units Select this option to change the units of measure of your HAAVI instrument 14 32 23 08 12 Red Tick indicates current selection A Use the key to highlight the required option and press Ge to select The unit will be selected and the previous menu scree
8. 25 to 90 Protect the unit from extremes of temperature and humidity direct sunlight and air with a high salt or sulphur content Always turn the unit off after use e Do not use any solvents or cleaning agents on the instrument Use only a soft dry cloth or a soft cloth lightly moistened with water when necessary e Do not allow any conductive objects such as wire or metal particles to enter the unit e Do not try to disassemble the instrument or attempt any repairs as this will invalidate your warranty Take a note of the condition of the instrument and contact your authorised AVI service station e To ensure continued precision performance of your HAAVI Vibration meter model AVIO16T have it checked and serviced at regular intervals Contacting AVI Ltd This manual contains complete operating instructions for the HAAVI AVIO16T Vibration Meter read it carefully and you will quickly become familiar with your instrument and its operation If you do encounter problems with the operation of your instrument please feel free to contact customer support with your enquiry on Contents CHAPTER isis a 14 A unt te M toT o a M TA pd 14 HAAVI Tri Axial Hand Arm Vibration Meter 14 Sief AE 15 Accelerometer Type Removal and Fitting EEN 15 Accelerometer Type sto ete tg e e et i Re d 15 HVM 36 Hand Arm Tri axial Accelerometer see 15 Attaching amp Removing the Accelerometer
9. 15 00 only will be displayed in red 14 32 23 08 12 Value Not Valid warning Message A Press e to return to the previous screen cancelling any changes made Repeat for all axes as required Page 46 Chapter 6 Using the HAAVI model AVIO16T The AVIO16T instrument has three states of basic operation e Stop State e Record State e Playback Stop State This is the default state of the AVIO16T instrument and whilst in this state limited calculations are displayed on the instruments screen but no values are recorded in the internal flash memory It is only possible to change Settings and undertake Calibration of the instrument whilst in Stop State Exposure Points are not available when in Stop State Weighting Parameter Range Battery Level Measurements Scroll through the available parameters using the S key The parameters available in Stop State are Arms Aeq Peak Vector Weighting is fixed to Wh Hand Arm on the AVIO16T instrument the range can be changed through the Main Menu To start a recording Record State press the Ge key at any time Page 47 Record State Whilst the instrument is in the Record State the vibration activity is analysed and all parameters available on your instrument are calculated Record State is easily identified by the Record Symbol and the Recording Time in the top left hand corner of the screen
10. AVIO16T has independent Overload indicators which are visible in Stop State Record State and Playback Unlike under range the overload condition is saved with the recording and is therefore also available in Playback The overload indicator OL is placed in red at the far right of each axis where the condition occurs Overload Indicator The overload indicator remains on for a minimum of 2 seconds or whilst the overload condition remains however during Stop State or Record State the overload indicator is latched on the following screens e Aeq e Vector It is possible to remove the latched overload indicator during Stop State by selecting Reset under Meter from the Main Menu The overload indicator cannot be reset during Record State or Playback For Vector Sum where cumulative figures are used and where Exposure Points are being displayed the location of the overload indicator is as below The indicator on this screen identifies that at least one axis has at some stage overloaded Overload Indicator Page 53 Parameters The parameters that are recorded and displayed on your AVIO16T instrument are as follows lt Only available by downloading files Parameters measured as Acceleration are identified as Acceleration with a preceding A Brief descriptions of each parameter are given below and for full mathematical descriptions see Chapter 10 Function Equations
11. Downloading Saved Recordings to a PC 55 CHAPTERS cintas iia 56 A 56 CHAPTER ia e era 57 Technical Specification iaa Loi Applicable Standards NoiSe FOOLS Aaner Normal Operating Mode EENEG 57 Overload amp Under Range Triggering Points s 57 Level Ranges tona RU E ES A RE IRR pete 58 Frequency Weighting ccc atte t TR n ng 58 ACC la 59 Electrical Signal Input 60 Maximum Electrical Signal Input For No Damage 60 Environmental Stabilization Time EE 60 Warm up Time A O t ib e e d Temperature Operating Range ENEE 60 Effect of Air Temperature 61 Effect of Surface Temperature ENEE 61 Real Time Clock ui il atat nce otl 61 Digital Signal Processing iiit EE ee 61 Analogue to Digital Converter Microcontroller s 61 Displayed Measurement Resolution EE 61 SP rote mew m E NL P MI ED ED C c MEN 61 ME E 62 PL AAA PP A 62 Size and Weight 88 Connections AC Output Wiring Configuration 4 Pole Jack Socket 2 Dmm 62 Download nter aee itt 63 Wiring Configuration Micro USB B Socket 63 Input Signal 63 Wiring Configuration Socket EGG OB 305 CLL Di Battery Recharge seen 83 Batteries EE B4 EG Declaration of Conformity iunn coincida isc iade eic 65 CHAPTER 4 Once no tasa tote nat oe 66 F nction Equations 23 tie i ca d ibi e e oca ds 66 CHAPTER Eege 68 Customer Instrument Support tret etd e t e 68 Warranty and After Sales
12. Service 68 Disclaimer ss 70 Instrument Detaille uineis td 70 Table of Figures Figure 1 Recommended Axes for Hand Arm Vibration 18 Figuire 2 Keypad Layout ita tit SM A A Lo d 23 Chapter 1 Introduction HAAVI Tri Axial Hand Arm Vibration Meter Thank you for purchasing your product from AVI Ltd The AVIO16T Tri Axial vibration meter brings simplicity looks value for money and power to the world of vibration monitoring The instrument is fully compliant with the standard ISO 8041 2005 and has been designed to make sure workers do not exceed the exposure to vibration levels as stated by the Control of Vibration at Work Regulations 2005 It boasts a clear easy to read colour LCD and has full data logging capabilities with fast USB downloading to your laptop or PC The AVIO16T incorporates internal Flash memory to store all your recordings and the data can then be transferred to the supplied software Vibdata LITE using the supplied USB cable or viewed onscreen Not only does the AVIO16T vibration meter have all these features in a small and ergonomic case but it is also supplied with a rechargeable battery pack featuring the latest NiMH technology which incorporates extremely low self discharge Every part of the AVIO16T has been thoughtfully designed The case accelerometer and cable are all rugged for industrial use and the meter is extremely easy to use with a simple three button operat
13. adhere to strict British and International standards To ensure your instrument remains compliant with these standards it is highly recommended that your instrument is returned annually for calibration Annual calibration is particularly important for cases in which instrument readings are to be used in litigation or compliance work For warranty or service please return your instrument to The Service Department AVI Ltd 27 Sand Lane Northill Bedfordshire England SG18 9AD Page 68 The instrument will not power on Recharge or replace the battery pack The Instrument is not responding on all or individual axis to inputted vibration levels Turn the instrument Off wait 10 seconds to allow the instrument to reset and then turn back On Check the cable for possible damage or incorrect attachment to the transducer or instrument The instrument is displaying unexpected readings in one or more modes of operation Are the sensitivity values entered correctly Ensure the transducer is fitted securely to the source of vibration Ensure cable is securely fastened The overload indicator is permanently on Change to a higher range The overload indicator comes on before the top of the range is reached The overload indicator will also be shown if the input amplifier is saturated This is possible even if the displayed vibration reading on your instrum
14. dete o ma isa cera ees deo denke een ZE Single File Disclaimer ne ete a a aaan E EC Declaration ener t ero RERO PER D dh ER REESE Ee 65 Electrical NOISE io cian eee eene ad ote ehe e eet Pons 57 Exposure dee NEE EN Limit RE EN POINTS cs 5 NS 41 51 F IN Eil 39 lia at e ale ono EE 31 Playback frr de e REGE eR ix 49 Frequency Weighted Filters eese enne enne 58 Farid Eb geseet Eege dE Ee ES t he ETUR 19 Table D ta i dissec ee SS ORR 58 Frequency Weigbting s 58 Function EQUATIONS a dba 66 G IS nni ceca aiite n 38 Getting Started ooo NO 21 Keypad Ladino dees 23 H HAAVI USB Drivers ciere eene eee eee eene re un eo caa raa ruo 55 l Indicator Overloadz i2 ate aee EA E AAE ond eed ees ie deu 53 Under Rangers Ehe 52 Information cheer aaa 42 Input ElectricalSignal nger ek Ee Eeer 60 Maximum Electrical Input Level 60 Wiring Confteuratton 63 Instrument Detalls rse e o e etr e deed i Pere Severs eddy 70 Introductio EE 14 K Keypad lO erem cease eee E E E gece ees cares 23 L bevel R riges iss erret T RR DAE De eR Exe REN 58 LimitE vel RE 51 Limit Levels Hand AEn aider Ad Dos 51 M Measuring Ralges NN 58 Measuring Vibration c cccccccccccsssscccccessssssecececeeseseeesececesseassesececeeseeaees 17 NN 62 Menu A RT 30 NOS 31 Delete All Files ccoo eere ie rene po ge ooh ee redd 35 Delete Single Flia 34 Open ARC 33 Opegn All ictor is tee reete ee dana o done one
15. key The parameters screens available whilst in Playback Mode are File Details Arms Aeq Peak Vector Exposure Exit Playback by pressing either 6 or and the instrument is placed into Stop State Page 49 Show Results On When a recording is stopped and the option Show Results is turned on then the instrument will automatically enter Playback and display the recorded parameters Playback is identified by having a green play symbol in the top left hand corner Play Symbol amp Recording Time 00 02 01 Wh f 1 File Name if Entered Sample01 14 30 23 08 12 14 32 23 08 12 File Start and End Time Date Scroll through the available parameters using the Ge key The parameters screens available whilst in Playback Mode are File Details Arms Aeq Peak Vector Exposure lt Only Available if Exposure Points are On Exit Playback by pressing either 6 or and the instrument is placed into Stop State Page 50 Exposure Points On When a recording is stopped and the option Exposure Points is turned on then the instrument will automatically enter Playback and display the Exposure Point values See Show Results On if Show Results are also turned on Playback is identified by having a green play symbol in the top left hand corner Play Symbol 8 Recording Time 00 02 01 Whf 1 Exposure Points are shown for periods of 15 minutes 30 min
16. your meter will be out of specification The overload indicator will remain on for a minimum of 2 seconds or while the overload condition remains Please be aware that the selected frequency weighting may attenuate the displayed signal level below the overload triggering point but an overload can still occur This is because the overload operates from the unweighted input signal Placement of the overload indicator can be found under Overload Indictor in Chapter 6 See Technical Specification for a complete list of Overload triggering points Page 20 Chapter 4 Getting Started The AVIO16T instrument has three states of basic operation e Stop State e Record State e Playback Whilst the instrument is in the Record State the vibration activity is analysed and all parameters available on your instrument are calculated The data captured is saved to the internal flash memory and can be viewed onscreen or downloaded to AVI s vibration analysis software Vibdata LITE or VibdataPro as and when required To Start or Stop a recording press the following key e Whilst the instrument is in the Stop State calculations are displayed on screen but are not stored in flash memory Exposure Points are only available at the end of a recording or when viewing a saved recording The option to display Exposure Points must also be set to On During Stop State it is possible to change the Settings and undertake Calibration of the instrum
17. AN I Ltd HAAVI AVIO16T Tri Axial Vibration Meter Operating Manual www avinstruments co uk HAAVI AVIO18T Vibration Meter Operating Manual Published by AVI Ltd AVI Ltd Bedfordshire UK Copyright AVI Ltd 2012 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior permission of the copyright holder Printed in the UK Rev A HB 2006 011 EL Thank you for buying an AVI product am sure you will find both the goods and the service to be of the highest quality but if not then please feel free to write to me personally and will ensure that your needs are dealt with immediately This manual is designed to show you the operation of the goods you have purchased and a very brief insight into vibration sources If you would like to know more about any of our other products and services then please visit www avinstruments co uk or telephone us on 44 0 1767 627004 A de E de Richard Tyler Managing Director Note for Getting Started section please turn to Chapter 4 Precautions Only operate the instrument as described in this manual These are precision instruments protect from shocks and physical extremes Ambient conditions for the operation of the unit are as follows Temperature 10 C to 50 C Relative Humidity
18. TE EE A E OE o a IRR een ee 49 Power BEY Pa AAE AE eter deese AE A 64 Powering Your HAAVI Meter 24 R A TS NN 30 RMS E 58 Recharging the Battery Pack 26 RecoEd State die eios uch desk cx ete Ed dee 48 S EVE 46 Kind 36 Settling Mi aaa 60 SHOW TEE 42 50 Stabilizatiori Time iieri lessees e onere etna Ion ar Re eoe oen eer pado 60 Standa Bennet DERE EE OA anaes SEPARAR TUE IER IRIS I00 30 57 Kid ele KEE 47 Switching Your HAAVI Meter Off c ccccecccccsssececsssceceeseecsesseeeenseseeeees 27 Switching Your HAAVI Meter On 27 T Technical Specfication a e ie rA 57 Temperature Operating Range 60 RITTER 38 Settling cA 60 Stabilization A ais 60 Warm WEEN 60 Transducer Mounting Hand Arii ete a dia ada 17 T r Offer ct EEG EROR d e DU 27 DEAE WEE EE 27 U Under Ranges err rette e RI daw saat cates 20 52 57 Upcftee P E 36 Using the HAAVI model AVIOLET ccccconocococononocononancnnccnnononnnnnnnccninannnnnos 47 V MelOoCity ETS 15 Vibdatabl TE ER eie reete tu eo coh e te ree e ee Deo id he dents 55 Vibration EI ed oio et dass 18 A EP ER 19 Measuktliig moines Eed ENEE EE 17 Ww Warm Bp LImes coe de ee eaa erre HER POR EH MR 60 MEIST 68
19. TOR SIGNAL TRANSDUCER INPUT SOCKET AGND AGND Maximum Electrical Signal Input For No Damage 5 Volts Peak to Peak Environmental Stabilization Time 30 minutes Warm up Time lt 2 minutes Settling Time It is recommended that a calculation settling period of 230 seconds is allowed for in any recording Temperature Operating Range 10 C to 50 C Page 60 Effect of Air Temperature Accuracy better than 5 over the range 10 C to 50 C Effect of Surface Temperature Accuracy better than 4 over the range 10 C to 50 C Real Time Clock Day Month Year Hour Minute and Seconds at 2ppm accuracy per day Digital Signal Processing Direct processing using digital recursive filters infinite impulse response Analogue to Digital Converter amp Microcontroller ADC Word Length 24 bits Sampling Rate 16kHz Processor Operating Frequency 25MHz max Displayed Measurement Resolution High range 0 01 m s up to 99 99 0 1 m s 100 0 2000 0 m s Low range 0 001 m s up to 9 999 0 01 m s 10 00 200 00 m s Display OLED Module 160x128 pixels with 262 144 colours Refresh Rate lt 500mS Displayed parameter at each update interval is the value at the time of the update interval Page 61 Memory 2Mb On board FLASH allowing up to 992 recordings to be saved Overload Positive overload warning when the input circuit saturates See Over
20. arameter measuring screen To turn off your instrument press and hold the Power On Off key for approximately three seconds and the following screen will be displayed 14 32 23 08 12 Release the Power On Off key to shut down Your HAAVI meter is also equipped with an automatic shut down if no key is pressed for 3 minutes after power on If any key is pressed after the instrument is turned on then the automatic shutdown will not occur Page 27 Chapter 5 Whilst in Stop State press e open the Main Menu This key is also used to step back to the previous screen With the Main Menu screen open use scroll down the list of available options 14 32 23 08 12 14 32 23 08 12 If the instrument has no files saved then the Files option is not selectable Press UY to select the required option Note that a recording cannot be started from within the Main Menu Some options may also have further sub menus where further options are available Again use the key to scroll through the available options The complete menu structure is shown below Open All Open Today s Files Open 7 Days Delete Single File kee Delete All Files Page 28 Page 29 Menu Options Each Menu option is described fully below Range Select this option to change the measuring range of your HAAVI instrument 14 32 23 08 12 Red Tick indicates current selection E
21. d to comply with the relevant sections of the above referenced specifications and that the above named instruments comply with all essential requirements of the specified Directives SE EE aia Managing Director AVI Ltd Bedforshire SG18 9AD UK August 2012 Page 65 Chapter 10 Function Equations The following table describes mathematically how the functions available on the HAAVI Vibration Meter are calculated All calculations displayed are subject to rounding and or truncation Function Equation ae 2 aw ta d ta Acceleration BE T total integration time seconds a ta instantaneous acceleration value ta time seconds T CEET f aw ta afta o e ui Acceleration 9 807 T o g T total integration time seconds au ta instantaneous acceleration value ta time seconds lis 2 ew ta d ta Running rms Acceleration Nu i d Metric t instantaneous time seconds 0 integration time of the measurement 1 second a ta instantaneous acceleration value ta time seconds t 1 1 2 ANE Seay a aw ta dta g Running rms Acceleration l oi t instantaneous time seconds 0 integration time of the measurement 1 second a ta instantaneous acceleration value ta time seconds Page 66 vsum JD9 YP z Vector Sum X X Axis Aeq Y Y Axis Aeq Z Z Axis Aeq Pea
22. e refer to the VibdataPro user manual Page 55 Chapter 8 Accessories GA606 Vibration Calibrator KAO10V Carry Case for HAAVI and Accessories HVM136 Tri axial Accelerometer KD1202 Mounting Studs Pk 5 KD1211 Cable Ties Metal Barbed Pk 100 KD1215 Transducer Mounting Glue and Stud Pack KD1217 Transducer Petro wax Mounting Compound PCOO9 VibdataPro Vibration Analysis Software TT4KIT Tensioning Tool and 100 Cable Ties Metal Barbed 01KD1218 Transducer Mounting Block and Screw O1VIBBATT 2 4V 2100mAh NiMH Battery Pack 01PSU5 NiMH Battery Pack Recharger 01ZL1065 01 AC Output Cable 1 metre 01Z2L1108 01 USB Download Cable 1 metre supplied with the HAAVI model AVIO16T upgrade from supplied Vibdata LITE Page 56 Chapter 9 Technical Specification Applicable Standards ISO 8041 2005 Human Response to Vibration Measuring Instrumentation Noise Floors Normal Operating Mode Fitted with accelerometer HVM136 Overload Under Range Triggering Points d Range m s rms Axis z Low High X 0 002 0 02 Y 0 002 0 02 Z 0 002 0 02 Points when calibrated with an accelerometer of sensitivity 10 0mV g Acceleration Metric m s RANGE UR OL LOW 0 050 200 0 HIGH 0 500 2000 0 Acceleration g RANGE UR OL LOW 0 0051 20 40 HIGH 0 0510 204 0 Page 57 Level Ranges Accelera
23. ea 31 Open Today s edes Re re vates 32 MER T a e iene 40 AM EE EE EE od ae se Ee 30 NX ID c 36 Brighthess ooo iii 37 eric 38 Dr s EET 39 File Naming rr rete e rete e roe OR RED ARTS 39 NEN E p PU 38 Meter A ged EE dech Eed ee 43 CalibIate3 235 52 ce ii eer les 44 MeaSUFE MENT ica iaa cias 43 Configuration 41 Exposure Botpts oorr eee eee e one e e ret e en ie eo 41 SHOW Results iu iter codes uS exer teet cats dead EHE Korea usan 42 Information aa 42 Reset entente dere e esee eens 40 Scc cc CH 36 Menu OPTIONS ws uoi TR AT 30 gue 37 9 IEEE 44 Calibration EE 43 CONFIGURATION a ettet eie teer eee lore heroes SEs e 41 RE ise nen O i f eed 39 Exposure Poilits 5 a e oca isa 41 LESS NAMING ARCET 39 da es 42 Meas re A E bane ON ONO 43 Mts dnde ee Er e E dt ettet a EN Eee ERE Ee dee 40 DEDI M cd 30 RESCE xe do PEE RP PES 40 SON ERRORES 36 Show Results ege genee tree dee 42 Ul C H P 38 Units ioi It D Er Iaido ines 36 Meter vum titia GR ai Gen A e OR Cea aeuo epe e sae cess 40 N Noise Elda 57 O On Off Key e A E EK 23 Heng ae eege ee EE EE eene Eege ebe nr 27 30 Open TAIDE CC 33 hp 31 Playback 5 mud RC RU US 49 Today s iai tt e Ur fu RYE ri YES 32 Output Voltage L vels 5 noo ome Rea GER ERECTO 62 Wiring Confieuration iii tti EAE EE TE E 62 Overload ii dsl av a E ete ee ad esaad ees 20 53 57 62 P Parameters a a EEN 54 AEN E
24. ent Stop State Record State and playback can easily be distinguished Stop State Record State Record State shows Record Symbol and Time Recorded Z 1 04 m s Playback 00 02 01 Wh Playback shows Play Symbol and Total Time Recorded Z 4 01 m s Page 21 Whilst in Stop State press e to open the Main Menu This key is also used to step back to the previous screen With the Main Menu screen open use e to scroll down the list of available options 14 32 23 08 12 14 32 23 08 12 If the instrument has no files saved then the Files option is not selectable Press S to select the required option Note that a recording cannot be started from within the Main Menu Some options may also have further sub menus where further options are available Again use the S key to scroll through the available options The menu structure is described in detail in Chapter 5 Please be aware that your AVIO16T instrument has a built in battery saving function that automatically dims the display Any key can be pressed to exit this power saving function See Auto Dim in Chapter 5 for more details Page 22 Keypad Layout Please note that some keys have a dual function AMI Ltd Serial No 067909 Scroll Haavi VIBRATION METER Record Stop Power On Off Main Menu Back Figure 2 Keypad Layout Page 23 Powering Your HAAVI Meter Your HAAVI
25. ent is below the top of the selected range because of the applied frequency weighting filter Page 69 Disclaimer Whilst every effort is made to ensure the accuracy and reliability of both the instrument described and the associated documentation AVI Ltd makes no representation or warranties as to the completeness or accuracy of this information AVI Ltd assumes no responsibility or liability for any injury loss or damage incurred as a result of misinterpreted or inaccurate information Any documentation supplied with your product is subject to change without notice Instrument Details For your records and for future correspondence with AVI Ltd regarding your instrument please complete the following details Hil Page 70 A ee EE 4 o E 15 Accelerometer A EP NETS 16 his 16 SONS Y ii rt ENEE ENEE nina deed deed dee 46 Kee ed EE 15 59 Action Levels Hand A Mi e ads laa coast clin 51 AUTO DIM EE 37 B Battery Indicator A e CEN AR aft 25 Back Zenger e a AO 64 Rechatelng ici AAA a a aia 26 Battery Indicator o2 A atodos 25 Battery Pack cede reese TE ER caveat WES EE ERU ed 64 Brightness C Calla id dada deis HEELS 43 Calibrate EE 44 Measures itis ect cc dec eite rabie tiber db od ev ORE RUE VI Ree CORO Tie 43 VIE 45 Configuration 4 A eoe e PR Eed 41 GONMECEION See iioi o 62 ege Lull e GE 68 D BE er nita idee tdi sr m dt 39 Delete All Files oe i oci toti
26. ge 41 Show Results Select this option to determine if your HAAVI instrument should display calculated results after ending a recording 14 32 23 08 12 Red Tick indicates current selection Use the key to highlight the required option and press to select Press E to return to the previous screen without making a selection Information Select this option for instrument details 14 32 23 08 12 Page 42 Calibration Select this option to calibrate your HAAVI instrument using accelerometer sensitivity figures or using a calibrator 14 32 23 08 12 Use the Ge key to highlight the required option and press to select Press 6 to return to the previous screen without making a selection Measurement Select this option to choose between calibrating your HAAVI instrument using a calibrator and selecting the output level of the calibrator 14 32 23 08 12 Use the key to highlight the required option and press to select Press 6 to return to the previous screen without making a selection Page 43 Calibrate Select this option to calibrate your HAAVI instrument using a calibrator 14 32 23 08 12 OK to Calibrate Attach the accelerometer to the calibrator such that the vibration travels through your chosen Axis Use the e key to highlight the relevant axis and press e to select ensuring your calibrator is also switched on Calibration of each axis ta
27. h and Z Axis Wh Filter Frequency Response 0 10 1 00 10 00 100 00 1000 00 10000 00 0 10 20 80 40 Gain dB 50 60 70 Frequency Hz Page 19 Under Range amp Overload Conditions Under Range Condition An under range condition occurs when the vibration level is equal to or lower than the bottom of the current range the meter is set to If this condition occurs then the UR Under Range indicator will be displayed on your instrument In such circumstances it is highly recommended to change to a lower range with a higher sensitivity as your meter will be out of specification The under range indicator will remain on for a minimum of 2 seconds or while the under range condition remains Placement of the under range indicator can be found under Under Range Indicator in Chapter 6 See Technical Specification for a complete list of Under Range triggering points Overload Condition An overload condition occurs when either the peak signal starts to exceed the signal handling capability of the specialised amplifier circuitry or if the vibration level exceeds the top of the selected range by 5 If the vibration source saturates the input circuitry or is 596 greater than top of the selected range an Overload condition occurs and an OL Overload indicator is displayed on your instrument If an overload condition occurs it is highly recommended to change to a higher range with a lower sensitivity as
28. ion Page 18 Vibration Level In some environments high levels of vibration may occur Before you record measurements take the time to ensure you have selected the optimum range for the process being recorded The optimum range is generally the lowest range that can be selected that does not produce an overload condition for the process being monitored Where high levels of vibration are encountered the meter may register an overload and in these circumstances the meter will display that this has occurred In such cases you will need to select the high range to accommodate the higher peak levels and if Overload conditions are still occurring on the high range it may be necessary to use an impact filter on the accelerometer If the vibration levels are too low for the range selected then the meter will display an under range condition Under these circumstances you will need to select the low range if possible For more detailed information see Under Range amp Overload Conditions Frequency Weighting Filter The human body s discomfort level to vibration alters depending on the vibration frequency and where the vibration is in contact with the body Your AVIO16T meter therefore has the following frequency weighting filter which is applied to the measured vibration signal using a fast processor for superior accuracy Hand Arm Vibration Filter Description Always used for Hand Arm Vibration measurement in the X Y W
29. ion all you virtually need do is press the power button and start recording With the AVIO16T combating HAVS has become even easier Page 14 Chapter 2 Accelerometer Type Removal and Fitting The accelerometer for use with the AVIO18T produces a Voltage Output proportional to the signal being measured The table below shows the output voltage and specifications for the accelerometer where g is the acceleration due to gravity on the Earth s surface and is defined as 9 80665 ms Acceleration is measured in metres per second per second m s s which can be written as either of the following 2 e ms e m s Accelerometer Type HVM136 Hand Arm Tri axial Accelerometer Accelerometer Output Operating Frequency Type Voltage Range Response Hand Arm 10mV g 200g 2 to 5000Hz 10 HVM136 Hand Arm Vibration Tri axial Accelerometer for model AVIO16T Page 15 Attaching amp Removing the Accelerometer On the accelerometer cable connector locate the orientation key and on the instrument locate the RED keying identification mark of the 5 pin Lemo socket Position the accelerometer cable so that the orientation key is in line with the RED mark and then gently push the accelerometer cable connector into the instrument s socket To unlatch and remove the accelerometer cable connector gently pull on the knurled part of the stem and pull the connector from the instrument Do not t
30. k Peak The maximum peak level of the weighted instantaneous acceleration over the measurement period ead Amax The maximum Arms level reached over the pitas measurement period Acceleration 2 Ae 0 25 Points 15m ES 225 oo Points 15m EAV 8 Aeq Acceleration Metric EAV Exposure Action Value 2 5 m s Points 30m 100 Points 30m EAV 8 Aeq Acceleration Metric EAV Exposure Action Value 2 5 m s Aeq g 1 Points 1h 3 100 Points 1h EAV 8 Aeq Acceleration Metric EAV Exposure Action Value 2 5 m s Page 67 Chapter 11 Customer Instrument Support Warranty and After Sales Service AVI Ltd design and manufacture precision instruments which if treated with reasonable care and attention should provide many years of trouble free service In the unlikely event of a fault occurring with your product during the warranty period the instrument should be returned in its original packaging to AVI Ltd or to an authorised agent Please enclose a clear description of the fault to ensure your instrument is dealt with as quickly as possible Any misuse or unauthorised repairs will invalidate your warranty Damage to your product caused by faulty or leaking batteries is not covered by the warranty Details of the warranty cover are available upon request from AVI Ltd or your authorised agent All instruments designed and manufactured by AVI Ltd
31. kes 15 seconds to complete 14 32 23 08 12 Calibrating Axis If calibration is successful Axis Calibrated will be shown in Yellow for 5 seconds or if the calibration fails Calibration Failed will be displayed in Red for 5 seconds 14 32 23 08 12 14 32 23 08 12 Press 6 to return to the previous screen Page 44 Value Select this option to change the value that your vibration calibrator outputs in m s 14 32 23 08 12 Use the key to change the value highlighted then press e to move the highlight to the next position Valid levels are between 9 00 and 11 00 m s If an invalid value is selected the warning message Value Not Valid will be displayed in red 14 32 23 08 12 Value Not Valid warning Message lt _ Press e to return to the previous screen with any valid changes made Page 45 Sensitivity Select this option to set the sensitivity value for each axis that has been supplied with your accelerometer No vibration calibrator is required for this option 14 32 23 08 12 Press o to return to the previous screen with any valid changes made Use the S key to highlight the relevant axis and press Ga to select and change its value 14 32 23 08 12 Use the Ge key to change the value highlighted then press e to move the highlight to the next position Valid levels are between 5 00 and 15 00 mV g If an invalid value is selected the warning message 05 00 to
32. load amp Under Range Triggering Points for overload triggering points Size and Weight Dimensions H 1 17mm without Cable x W 78mm x D 24mm Weight 182g approximately including batteries Connections AC Output Unweighted Short circuit Protected Load Impedance gt 10k recommended AC Output Voltages Range Output Voltage rms at full scale 1 5dB LOW 1000mV HIGH 1000mV Wiring Configuration 4 Pole Jack Socket 3 5mm AC Output Pin Number Description 1 Analogue Ground vO 1 2 X AS Output SEEKS S 3 Y Axis Output A o 4 Z Axis Output Page 62 Download USB 1 0 or 2 0 compatible Wiring Configuration Micro USB B Socket Download Pin Number Description 1 Vcc 2 D 3 D 4 Not Connected 5 Ground Input Signal Voltage Mode 3 Channel Input Wiring Configuration Socket EGG OB 305 CLL Mating Plug FGG OB 305 CLADS2Z External View Transducer Input Socket Pin Number Description 1 5V 2 Analogue Ground 3 X Axis Input 4 Y Axis Input 5 Z Axis Input Battery Recharge Powered from a nominal AC supply using Mascot 2116 2 cell battery charger Centre Terminal OV Outer Terminal V Page 63 Batteries Real Time Clock Life Expectancy Main Life Expectancy Min Battery Level CR1220 Lithium Battery Factory Fitted Approximately 2 years 2100
33. mAh NiMH Battery Pack 10 hours continuous use approx 1 8V DC Page 64 EC Declaration of Conformity The CE marking of the AVI HAAVI Vibration Meter indicates compliance with the EMC and Low Voltage Directive The C Tick marking of the AVI HAAVI Vibration Meter indicates compliance with EMC requirements for Australia and New Zealand We AVI Ltd declare that the HAAVI S and HAAVI T range of Vibration Meters have in accordance with the following Electromagnetic Compatibility Directives S 2005 281 2004 108 EC been designed and manufactured to meet the following tests EMC Emissions EC 61000 8 3 2007 A1 2011 EN61326 1 2006 CISPR 22 2008 EN55022 2006 A 1 2007 FCC Rules Part 15 2003 Class B EMC Immunity IEC 61000 6 2 2005 ENG 1326 1 2006 Levels 4kV Contact BkV Air HF EM Amplitude Mod IEC 61000 6 2 2005 Level 10 V m No performance or function degradation is noticeable whilst subject to electrostatic discharge or a c power frequency and radio frequency fields under any operating condition with the meter and no differences in radio frequency emissions are apparent between operating modes where appropriate Approved cables for use with AVI HAAVI meters to comply with these specifications Cable Order Code Length HAAVI to PC USB 01ZL1108 01 1m The technical file for the above is maintained at AVI Headquarters hereby declare that the instruments named above have been designe
34. meter is powered from a rechargeable 2 4V NiMH battery pack The battery pack employs the latest battery technology for maximum battery life between instrument uses The battery compartment is located on the underside of your instrument Open the battery door by sliding the cover downwards towards the bottom of the instrument ei AVIO16T Hand Arm Vibi ISO 8041 200 AV The cover can now be removed exposing the battery compartment and battery pack if fitted To fit a battery pack plug the battery pack into the connector and insert the battery pack at an angle as shown below Page 24 Push the raised end of the battery pack downwards as indicated until the battery pack sits comfortably in place Ensure battery cabling does not overlap or obstruct where the battery door is inserted aavi AVIO16T id Arm Vibration Meter Battery Indicator Your HAAVI meter is equipped with a four stage battery level indicator and is visible in the top right hand corner of all screens With a fully charged battery pack the indicator with a full Green bar is displayed and as the battery pack discharges the relevant indicator is displayed The approximate values are 100 75 50 and 25 When the battery pack is below 10 it will flash Red indicating that the battery pack is flat and requires a recharge When the battery pack is below 4 it will automatically power the unit down and save any data if the instrument is in Record Sta
35. n will be displayed Press e to return to the previous screen without making a selection Page 36 Brightness Select this option to change the display brightness of your HAAVI instrument Battery life is increased using lower brightness 14 32 23 08 12 Use the key to change the brightness level and the press Ga to return to the previous screen with the selected brightness level The display brightness can be adjusted between 20 and 100 in 20 steps Press e to return to the previous screen without altering the brightness level Auto Dim Select this option to determine if your HAAVI instrument should use the Auto Dim function or not The Auto Dim function is a battery saving feature that automatically reduces the display brightness of all screens to 10 if no key has been pressed for 30 seconds For optimum battery life the Auto Dim should be switched On 14 32 23 08 12 Red Tick indicates current selection Use the O Key to highlight the required option and press e to select The option will be selected and the previous menu screen will be displayed Press 6 to return to the previous screen without making a selection Whilst the Auto Dim feature is active press any key to deactivate it and return to the selected brightness level Page 37 General Select this option to open another menu level of General options 14 32 23 08 12 Use the key to highlight the required opti
36. on and press to select Press e to return to the previous screen without making a selection Time Select this option to change the time stored on your HAAVI instrument 14 32 23 08 12 Use the key to change the value highlighted then press e to move the highlight to the next position If an invalid time is selected the warning message Invalid Time will be displayed in red 14 32 23 08 12 Invalid Time warning Message 4 Press to return to the previous screen with any valid changes made Page 38 Date Select this option to change the date stored on your HAAVI instrument 14 32 23 08 12 Use the e key to change the value highlighted then press to move the highlight to the next position If an invalid date is selected the warning message Invalid Date will be displayed in red 14 32 23 08 12 Invalid Date warning Message 3 Press 5 to return to the previous screen with any valid changes made File Naming Select this option to determine if your HAAVI instrument should store File Names with saved recordings or not A file name must be entered when ending a recording if this option is turned on 14 32 23 08 12 Red Tick indicates current selection A Use the key to highlight the required option and press e to select The option will be selected and the previous menu screen will be displayed
37. sing a Phillips screw driver The mounting block can then be mounted to the vibration source using hose clamps or plastic ties If plastic ties are used it is recommended that they are tightened using a tie tensioning tool Attaching devices such as clamps and the accelerometer to hand held devices may alter the mass of the vibration source and will inevitably slightly alter the vibration emitted from the device it is therefore recommended to keep the mass of hose clips or clamps to a minimum Other mounting possibilities to mount the accelerometer to the vibration source are tapping a stud into the vibration source and attaching the accelerometer to the stud Alternatively the stud may be adhered to the device rather than tapped with an adhesive that dries rigid AVI Ltd can supply a glue and stud pack if required order code KD1215 See Accessories for more options Page 17 Vibration Direction For Hand Arm vibration the three axes being measured can be measured in any orientation however it is recommended that the suggested axes indicated in the figure below are used f this is not possible then choosing other axes orientation is permissible and will not affect your measured data In all cases it is strongly recommended to make notes on the axes used relative to the vibration source This information will be required if vibration control is to be implemented on the vibration source Figure 1 Recommended Axes for Hand Arm Vibrat
38. te Page 25 Recharging the Battery Pack With a battery pack inserted and your instrument switched off plug your supplied charging unit into the DC socket indicated below The HAAVI instrument will not operate while the battery pack is charging and will immediately switch off when the charger is plugged in to the DC socket even if the charger is not switched on This is normal If the unit switches off due to the charger plug being inserted then no settings or recordings will be saved A completely discharged battery pack may need several hours to become fully charged Observe the LED on the charging unit to determine the charging cycle When the charging unit displays a constant Green LED then charging is complete For safety only use the charging unit and battery pack supplied by AVI LED Colour Mode Output Yellow No Battery 6 4V Yellow Initialisation 30mA Orange Fast Charge 1 3A Green Yellow Top off Charge 160mA Green Trickle Charge 30mA Orange Green Error 30mA Page 26 Switching Your HAAVI Meter On Off To turn on your instrument press and hold the Power On Off key for approximately two seconds Your meter will display the start up screen and initialise any saved settings The start up screen is shown below 9 Serial No 067909 Once the start up sequence is complete the instrument is placed in its Stop State displaying the p
39. tion Metric Acceleration g LOW 0 05 200 m s LOW 0 0051 20 4g HIGH 0 50 2000 m s HIGH 0 051 204g Frequency Weightings Wh weighting as defined in ISO 8041 2005 Wh Filter Frequency Response 0 10 1 00 10 00 100 00 1000 00 10000 00 0 10 20 30 40 50 Gain dB 60 70 Deviations re 80Hz in dB and tolerances required for a typical AVID16T Frequency Hz instrument SE Wh Tolerance Hz 1 0 2 2 0 2 0 2 2 20 4 0 2 2 20 8 0 1 2 12 5 0 0 1 20 0 0 1 40 0 0 1 80 REF 1 160 0 0 1 315 0 0 1 630 D 1 t1 1000 0 2 2 2000 1 3 2 eo 4000 6 1 2 eo Page 58 Accelerometer Output Voltage 1 EA Operating Range 200g Frequency Response ge ae ER Resonant Frequency gt 30kHz Weight 30 Grams Operating Temperature Range pees da Thermal Sensitivity Coefficient Da E Se Linearity 1 Electrical Noise Floor 0 003g pk Transverse Sensitivity 596 Maximum Shock 7000g pk Page 59 Electrical Signal Input Electrical signals at frequencies gt 2Hz can be applied to the AVIO16T instruments by interfacing a suitable signal generator with an output impedance of 6000 to the 5 pin Input Lemo Socket type EGG OB 305 CLL Each individual axis shall be subject to the following circuitry see Signal Wiring 5V Pin 1 C1 sina 1000uF R2 SIGNAL GENERA
40. utes and 1 hour The values are also colour coded to give instant visual indication and are based on the following criteria specified in the UK by the HSE 0 to lt 100 mm Less than Action Value gt 100to lt 400 4 Aware Action Value Exceeded mM Warning Limit Level Reached Exit Playback by pressing either 6 or e and the instrument is placed into Stop State In accordance with the European Union Physical Agents Directive the Action Level and upper Limit Level are set as follows Hand Arm Action Level 2 50 ms 100 Points Limit Level 5 00 ms 400 Points Page 51 Under Range Indicator Each axis on the AVIO16T has independent Under Range indicators which are visible in Stop State or Record State Unlike overload the under range condition is not saved with the recording and is therefore not available in Playback The under range indicator UR is placed in red at the far right of each axis where the condition occurs Under Range Indicator The under range indicator remains on for a minimum of 2 seconds or whilst the under range condition remains For Vector Sum where cumulative figures are used the location of the under range indicator is as below The indicator on this screen identifies that at least one axis has at some stage gone under range Under Range Indicator Page 52 Overload Indicator Each axis on the
41. wist the connector doing so will likely damage internal wiring which would not be covered under warranty Removal of the accelerometer can be achieved with the instrument powered on or off Page 16 Chapter 3 Measuring Vibration Hand Arm Vibration It is advisable to validate your instrument prior to and after taking measurements using a known vibration source such as the GA606 Vibration Calibrator To ensure as repeatable as possible always ensure that your cable is tightened securely to your accelerometer and that the accelerometer is mounted as securely and as flush as possible to the vibration source The trailing cable of the accelerometer should also be attached to the vibration source without creating a potential hazard for the operator or other people Where possible always mount the accelerometer as near to the centre of where the operator holds and grips the vibration source In reality this is not always possible and the best compromise must be achieved Measurement durations are dependant on the vibration source and a minimum period of 30 seconds for Hand Arm Vibration is recommended Measurement periods of 3 to 15 minutes are often used for Hand Arm vibration These increased durations will undoubtedly increase the accuracy and repeatability of your measured results Hand Arm Vibration Transducer Mounting The supplied mounting block can be attached to the accelerometer using the supplied screw and tightened u
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