NPSeries Accelerometers
Contents
1. Ng N M5 x 0 8 Depth 3 5 6 Test data sheets and a user s manual are provided with each sensor test data sheets only for the NP 550 7 Conforms to the JIS C 0920 Safety Protection Class IP66 NP 0120 0130 Series MS socket set screw Miniature connector X axis output Miniature connector Z axis output Miniature connector Y axis output 15 VR 0600 provided AG 6000 Series extention cable M5 female screw 3 prong adapter attached VR 0600 5 m length NP 0073 3 branch cable Output connector Accelerometer Approx 350mm Accessories E Sensor Signal Cables External Diagram Compatible Sensor Models Model name Length Specifications NP 0121 NP 0122 NP 0123 NP 0124 NP 0131 NP 0132 NP 0133 NP 0134 NP 0143 NP 0144 NP 0146 NP 0148 NP 0151 NP 0152 NP 0153 NP 0154 Operating temperature range 25 to 105 C Cable diameter 1 2 mm Type Low noise cable Miniature connector Miniature connector x No 10 32 No 10 32 N NP 3120 3121 3130 3131 39102 2120 2130 2810 550 NP 510 5101 520 5201 560 602. element in the shear directions piezoelectric element in the axial widespread direction Helpful Purchasing Guidelines built in amplifier Charge output accelerometer This type of accelerometer is used for the measurement of collision drop test and other similar impact vibrations and for vibration measurement at high temperatures Charge amplifier converts the charge output to a voltage output Charge output accelerometer Output of charge Voltage signal gt gt Device Features Sensor e High performance against external shock and impact force NP 2000 Series Can be used at high temperatures e Low noise cable used e Care must be taken with the way the cable is fixed noise countermeasure e The cable length can be extended up to around 100 m Care must be taken however with countermeasures against noise interference Cable Amplifier e Sensitivity settings are required for each sensor e Care must be taken with the storage location temperature humidity etc e Comparatively expensive E How to choose between a charge output accelerometer and an accelerometer with a built in amplifier The selection of the most suitable sensor will depend on your measurement application Use the descriptions provided below to help you make the correct choice between a charge output accelerometer and one with a Accelerometer with built in amplifier This
3. e The impulse force hammer is a general purpose type that can be easily used by anyone to create a vibration e A preamplifier incorporated in the hammer enables the hammer to be used simply by connecting it to a compact power supply unit e The hammer can also be used for direct input to the CF 3000 Series and DS Series Impact tip mounting surface models No 10 32 UNF 220 e A selection of interchangeable impact tips enables easy matching to the test structure e C02 BNC connectors are used for the hammer and amplifier input output connectors Extender BO CO2 connector E Measurement System Configuration Diagram Frequency Reponse Function Power supply unit Secondary processin as Gain Natural frequency 2 Impulse force hammer Hammer input Ch 1 Tri axial accelerometer DS 2000 Frequency Sensor input Ch 2 X axis output a Ch 3 Y axis output _ _ _ Data transfer Ch 4 PC modal analysis software enables Z axis Output _ _ modal analysis to be performed 3channels _ sensor amplifier E VX 1100 Simple Sensitivity Calibrator for Piezoelectric Accelerometers Battery Drive The VX 1100 is a simple sensitivity calibrator that is designed for use with piezoelectric accelerometers Since an exciter sensor amplifier and display unit are all built into the calibrator the sensitivity value can be read d
4. 6 5x 3 7 H 7 9 Hex x 8 4 H 7 Hex x 10 H 12 Hex x 16 H 14 Hex x 23 5 H 17 Hex x 32 H 10 32 coaxial Miniature connector Right angle NP 0120 0130 Series Mounting screw Adhesive Accessories M3 male screw NP 0162 3 m length cable Adhesive Special 3 m length cable M5 male screw Special cap nut M5 female screw MS socket set screw M5 female screw MS socket set screw Dimensional diagrams Miniature connector Hex7 9 Micro connector Miniature connector 13 8 I 10 K a Miniature connector M5 x 0 8 Depth 4 5 16 8 9 oa mer Miniature connector M5 x 0 8 Depth 4 5 fT The sensitivity varies from model to model individual differences The values given in the above table are the standard values at the time of shipment not the measurement accuracy values Performing calibration for each of the sensors according to its respective sensitivity value enables measurement to be performed under the same conditions and with the same accuracy irrespective of the sensor type 2 The fc value is determined by the time constant with respect to the charge amplifier For example when using the NP 2120 together with the CH 1200 the fc value is 1 Hz 0 5 dB range 3 The cable is not included 4 Test data sheets and a user s manual are provided
5. BNC connectors NP 3572 O EO 13574 NP 0073 0 3 m length cable provided 0 4 m length signal cable provided fess PS 602 signal processing unit ne7si0 leom e oe VR 0600 5 m length accelerometer cable provided AG 6000 Series extension cable can be purchased separately Er gt NP 0143 to 0148 20 to 110 C 04 2 NP 3331 BNC connector MX 100 Series IS Attached cable with coiled cord NP 41 10 4120 Sensors for use with the CF 1200 exclusively NP 2000 Series Sensor Sensor Cable Conversion connector Charge amplifier Signal cable Analyzer 10 32 Miniature connector NP 0121 to 0124 25 to 105 C 91 2 NP 2000 Series NP 0131 to 0134 73 to 260 C 92 3 Note Select the cable according to the sensor s temperature operating range E Attached cable 3 m length 20 to 160 C 1 2 3 CH 61 30 6140 BNC connector 1 MX 100 Series NP 2110 3 m length signal cable for the NP 2710 provided NP 2710 NP 0162 M3 Micro connector De NP 0151 to 0154 25 to 160 C 01 2 NP 2910 Note The cable is provided when the NP 2910 is purchased 2 1 2 3 1 2 3 1 3 Analyzers CF 0106 CF 0109 cF o109 C O CF 1200 DS 2000 Series CF 3000 Series CF 4200 S
6. Shear type NP 3131 Sensitivity 1 02 mV m s 15 Resonance frequency At least 50 kHz 1 0 mV m s 10 Approx 40 kHz 1 0 mV m s 1 dB Approx 40 kHz 0 5 mV m s 1 dB Approx 45 kHz 1 0 mV m s 1 dB Approx 50 kHz 1 0 mV m s 1 dB Approx 50 kHz 10 mV m s 1 dB Approx 25 kHz 10 mV m s 1 dB Approx 25 kHz 1 Hz to 10 kHz 5 Frequency response range 2 Hz to 6 kHz 0 5 dB 2 Hz to 8 kHz 0 5 dB 5 Hz to 6 kHz 0 5 dB 5 Hz to 5 kHz 0 5 dB 5 Hz to 5 kHz 0 5 dB 5 Hz to 4 kHz 0 5 dB 5 Hz to 4 kHz 0 5 dB 0 3 Hz to 20 kHz 3 dB 0 8 Hz to 16 kHz 3 dB 0 8 Hz to 16 kHz 3 dB 5 Hz to 15 kHz 3 dB 5 Hz to 12 kHz 3 dB 5 Hz to 10 kHz 3 dB 5 Hz to 10 kHz 3 dB 5 Hz to 8 kHz 3 dB Transverse sensitivity Within 5 Within 5 Within 5 Within 5 Within 5 Within 5 Within 5 Within 5 Maximum allowable acceleration Maximum shock resistance 4900 m s 98 000 m s 2200 m s 10 000 m s 2200 m s 10 000 m s 4400 m s 100 000 m s 2200 m s 100 000 m s 2200 m s 10 000 m s 220 m s 100 000 m s 220 m s 5000 m s Operating temperature range 54 to 125 C 30 to 110 C 30 to 110 C 20 to 110 C 20 to 110 C 20 to 110 C 20 to 110 C 20 to 110 C Output impedance 300 Q or less Detector noise Approx 20 uVrms Approx 0 02 m
7. connector Top M3 coaxial Micro connector NP 3412 Right angle NP 3414 Top M3 coaxial Micro connector Right angle 10 32 coaxial Miniature connector Right angle 10 32 coaxial Miniature connector Right angle 10 32 coaxial Miniature connector Right angle 10 32 coaxial Miniature connector Right angle Compatible cable NP 0172 provided NP 0150 Series NP 0172 3 m length cable NP 0021 BNC to 10 32 conversion adapter Wax Tool for scooping out applying wax Accessories Dimensional diagrams NP 0170 Series signal cable Miniature connector 8o id 6 4 o M3 socket set screw Micro connector NP 0150 Series M3 female screw M3 socket set screw NP 3412 29 8 oo A wo _ ai J o8 5 Micro connector M3 Depth 2 7 NP 0150 Series Exclusive 3 m length cable provided NP 0120 0130 Series NP 0120 0130 Series NP 0120 0130 Series NP 0120 0130 Series M3 female screw M5 female screw M5 female screw M5 female screw M5 female screw M3 socket set screw Special 3 m length cable Micro connector 10 8 MS socket set screw M3 x 0 5 Depth 2 1 13 8 M5 x0 8 Depth 4 5 Miniature connector MS socket set screw 14 Miniature d i connector M5 Depth 4 5 M5 socket set scre
8. mA constant current drive Input connector Miniature connector CF 0109 For the NP 3331 3910 GK 3100 models for use with a 2 mA constant current drive Input connector C02 BNC NP 600 series have been already discontinued E Dimensional diagram CF 0107 0108 O CF 0109 CF 0107 Blue CF 0108 white ONO SOKKI CF 0107 2mA ONO SOKKI CF 0109 2mA E For the NP 2000 Series CH 6130 6140 The CH 6130 6140 models are simple charge amplifiers that enable charge signals to be converted into voltage signals Using these charge converters with the VC 2100 3100 vibration comparators and the CF 3000 Series and DS Series FFT analyzers enables charge output accelerometers to be connected directly to measuring instruments those that can accept input from a constant current drive without the need for a separate charge amplifier e Compact lightweight simple charge amplifiers e Can be easily connected to the sensor input connector BNC of the VC 2100 3100 and DS 2000 Series models e Charge output accelerometers can be connected directly to measuring instruments those that can accept input from a constant current drive without the need for a separate charge amplifier e There are two models available the CH 6130 with a conversion coefficient of 1 mV pC converts a 1 pC charge signal to a 1 mV voltage signal and the CH 6140 with a conversion coefficient of 10 mV pC Make your selection acco
9. s rms Power requirement 18 to 30 VDC 2 to 20 mA Weight 0 5g 100 Q or less Within 20 uVrms Within 0 02 m s rms 15 to 25 VDC 0 5 to5 mA Constant current drive Constant current drive 1 9g 100 Q or less Within 20 uVrms Within 0 02 m s rms 15 to 25 VDC 0 5 to5 mA Constant current drive NP 3412 5 5 g NP 3414 3 5 g 100 Q or less Within 20 uVrms Within 0 04 m s2rms 12 to 25 VDC 0 5 to5 mA 5 4g 100 Q or less Within 20 uVrms Within 0 02 m s rms 15 to 25 VDC 0 5 to 5 mA Constant current drive Constant current drive 20 g 100 Q or less Within 20 uVrms Within 0 02 m s rms 15 to 25 VDC 0 5 to5 mA Constant current drive Constant current drive 34g 100 Q or less Within 20 uVrms Within 0 002 m s2rms 15 to 25 VDC 0 5 to5 mA 46 g 100 Q or less Within 20 uVrms Within 0 002 m s rms 15 to 25 VDC 0 5 to5 mA Constant current drive 69 g Case ground anode oxidantion used for surface insulation Case material Titanium Ground Insulation Outer dimensions 6 5 x 11 4x 3 6 Case ground 7 Hex x 11 5 H Case ground SUS303 NP 3412 10 Hex x 12 5H NP 3412 8 Hex x 11 H Case ground Case ground Mounting surface insulation Case ground Mounting surface insulation Titanium SUS303 SUS303 SUS303 SUS303 11 Hex x 14 5H 14 Hex x 23 H 17 Hex x 32H 17 Hex x 32H 21 Hex x 3 75 H Connector 3 56 coaxial Right angle M3 coaxial Micro
10. type of accelerometer is used for the measurement of general mechanical vibrations diagnostic tests on plant equipment and so forth Accelerometer with built in amplifier Constant current supply amplifier A constant current is supplied for voltage output gt Cable e lt 8 foneal Drive current supplied to the sensor Voltage signal Device Features Sensor e Compact design high sensitivity NP 500 600 e Comparatively high noise withstand capability 3000 7000 Series Cable e Comparatively little affected by noise which is caused by the shake of cable e The cable length can be extended up to around 100 m Amplifier e Extremely easy to handle e Ready to use as soon as the power is turned on e Compact lightweight design accelerometer on the test object 1 2 3 4 Screw mount silicon oil Screw mount Magnetic base Search needle Thick double sided tape Thin double sided tape 5 6 SST SE N N Sr SN Accelerometer mounting methods E The Effect of Each of the Different Mounting Methods on the Frequency Characteristics There are several different methods of mounting the accelerometer on the test object screw mount magnetic base adhesive and so forth Depending on the mounting method selected however the frequency characteristics may be adversely affected The figure below shows examples of the frequency characteristics for the various methods that can be
11. with each sensor The noise specification for the NP 2000 Series accelerometers is the input conversion noise level of the CH 1200 or other charge amplifier used NP 4110 NP 4120 For use with the CF 1200 FFT Analyzer only For use with the CF 1200 FFT Analyzer only Attachment Attachment Sensitivity s Frequency response range Maximum allowable acceleration Operating temperature range Detector noise Hand held type 10 mV m s 5 100 Hz to 5 kHz 3 dB 500 m s 0 to 40 C 500 uVrms 0 05 m s rms 55 g excluding the cable 018 5 x 150 3H Weight Outer dimensions Sensitivity Frequency response range Maximum allowable acceleration Operating temperature range Detector noise Weight Outer dimensions Magnetic type 10 mV m s 5 5 Hz to 5 kHz 0 5 dB 1 Hz to 10 kHz 3 dB 500 m s 20 to 70 C 500 uVrms 0 05 m s rms 71 g excluding the cable 19 Hex x 72H NP 500 3000 7000 Series Accelerometers with a Built in Amplifier Ultra compact and lightweight Features Compact and lightweight Compact and lightweight Compact and general purpose usage General purpose usage General purpose usage and floating High sensitivity High sensitivity and floating Structure Model name Appearance Shear type NP 3211 Shear type NP 3418 Shear type NP 3412 3414 Shear type NP 3110 Shear type NP 3120 Shear type NP 3121 Shear type NP 3130
12. 0 kHz fc to 5 kHz 0 5 dB Approx 25 kHz fc to 5 kHz 0 5 dB fc to 20 kHz 3 dB fc to 20 kHz 3 dB fc to 20 kHz 3 dB fc to 15 kHz 3 dB fc to 12 kHz 3 dB fc to 10 kHz 3 dB Transverse sensitivity Within 5 Maximum allowable acceleration 10 000 m s Within 5 22 600 m s Within 5 50 000 m s Within 5 20 000 m s Within 5 8000 m s Within 5 5000 m s Maximum shock resistance 100 000 m s Operating temperature range 20 to 160 C 98 000 m s 70 to 260 C 100 000 m s 20 to 160 C 30 000 m s 20 to 160 C 16 000 m s 20 to 160 C 10 000 m s 20 to 160 C Insulation resistance At least 10 000 MQ At least 1000 MQ At least 10 000 MQ At least 10 000 MQ At least 10 000 MQ At least 10 000 MQ Weight 0 6g Ground Insulation Case ground 2 g Case ground 2 g Case ground 12g Case ground 25g Case ground 42 g Case ground Case material Titanium Outer dimensions Connector Attached to the cable 10 32 coaxial plug Miniature connector Compatible cable Titanium 5 44 coaxial Right angle NP 0160 Series NP 0162 3 m length provided Titanium M3 coaxial Micro connector Right angle NP 0150 Series special 3 m length cable provided SUS303 10 32 coaxial Miniature connector Top NP 0120 0130 Series SUS303 10 32 coaxial Miniature connector Right angle NP 0120 0130 Series SUS303
13. 2 3 Operating temperature range 73 to 260 C Cable diameter 62 3 mm Type Low noise cable Operating temperature range 20 to 110 C Cable diameter 44 2 mm Operating temperature range 25 to 160 C Cable diameter 61 2 mm Type Low noise cable Miniature connector Miniature connector No 10 32 No 10 32 TNC connector BNC connector 2 4 gt Micro connector Miniature connector M3 No 10 32 NP 3120 3121 3130 3131 391074 2120 2130 2810 550 NP 510 5101 520 5201 560 7 602 1 3 NP 3331 NP 2910 3110 3412 3414 3418 NP 0162 NP 0164 Operating temperature range 90 to 260 C Cable diameter 62 0 mm Type Low noise cable Miniature connector No 10 32 Na NP 2710 NP 0172 NP 0200 NP 0222 NP 0232 NP 0252 NP 0262 Operating temperature range 90 to 260 C Cable diameter 41 1 mm Operating temperature range 50 to 125 C Cable diameter 60 9 mm Operating temperature range Section A 50 to 125 C Section B 20 to 60 C Cable diameter Section A 2 6 mm Section B 1 5 mm Type Low noise cable Operating temperature range 90 to 200 C Cable diameter Section A 2 54 mm Section B 61 96 mm 3 56 connector Miniature connector No 10 32 NP 3211 Miniature connector No 10 32 Ne Miniature connector No 10 32 BNC connectors Miniature connector No 10 32 BNC conn
14. Hz Approx 40 kHz Approx 40 kHz 35 kHz Z axis 2 Hz to 4 kHz 5 Hz to 5 kHz 2 Hz to 10 kHz 1 Hz to 8 kHz 1 Hz to 8 kHz 5 Hz to 4 kHz a ea 0 5 dB 0 5 dB 0 5 dB Y Z axis 1 dB Z axis 1 dB Z axis 0 5 dB Z axis 0 25 to 200 Hz 2 Hz to 7 kHz 1 Hz to 5 kHz 1 Hz to 5 kHz 01 re nz 0 5 dB X axis 1 dB X Y axis 1 dB X Y axis 1 dB 3 dB 2 Hz to 10 kHz 5 Hz to 10 kHz 5 Hz to 10 kHz 3 dB 3 dB 3 dB Z axis Within 5 Within 5 Within 5 Within 5 Within 5 Within 5 Within 30 dB 700 m s 2200 m s 4900 m s 4000 m s 400m s 1500 m s 35 m s 10 000 m s 10 000 m s 98 000 m s 30 000 m s 30 000 m s 5000 m s 500 m s 20 to 110 C 20 to 80 C 54 to 121 C 50 to 110 C 3 50 to 110 C 3 20 to 110 C 10 to 50 C 100 Q or less 100 Q or less 200 Q or less 1k Q or less 1k Q or less 300 Q or less 100 Q or less Within 20 uVrms Within 20 uVrms 0 03 m s rms typ Within 40 uVrms Within 40 uVrms Within 20 Vrms ype ogo HS SA dost Within 0 004 m s rms Within 0 02 m s rms Within 0 04 m s rms Within 0 004 m s rms 0 02 m s rms Pe ee ie a 15 to 25 VDC 15 to 25 VDC 18 to 30 VDC 21 to 30 VDC 21 to 30 VDC 15 to 25 VDC 15 to 25 VDC 0 5 to 5 mA 0 5 to 5 mA 2 to 20 mA 0 5 to 5 mA 0 5 to 5 mA 0 5 to 5 mA 4 2 to 5 mA Constant current drive Constant current drive 49 g 59 g 5 Constant current drive 5 3g Constant current drive 8 1 Constant current drive 8 1 g 50 g Constant current dr
15. Miniature connectors Conversion screws M5 M3 M5 M6 M5 flat magnetic attachment possible M5 No 10 32UNF Note Depending on the type of sensor used a BNC Miniature conversion adapter NP 0021 may be required Please contact your sales representative for details Power supply xOuter appearance and specifications are subject to change without prior notice URL http Awww onosokki co jp English english htm P R CHINA Ono Sokki Beijing Office Beijing Jing Guang Center 3510 Hu Jia Lou Chao Yang Qu Beijing P R C 100020 Phone 010 6597 3113 Fax 010 6597 3114 E mail onosokki public bta net ch WORLDWIDE Ono Sokki Co Ltd 1 16 1 Hakusan Midori ku Yokohama 226 8507 Japan Phone 045 935 3976 Fax 045 930 1906 E mail overseas onosokki co jp CAT NO 040909 01 Printed in Japan 054 SK 1K
16. P 2120 3120 3121 3910 NP 510 5101 NP 3110 3412 3414 3418 Note If the NP 0042 flat table is used the NP 0102 magnetic base can also be used with the NP 3211 3560A NP 3412 3414 3418 NP 2120 2130 2810 3120 3121 3130 3131 3310 3910 NP 510 5101 520 5201 2110 2910 3210 602 sensors Model Name External Dimensions Compatible Sensors woe I i Material SUS303 NP 500 2000 3000 Series excluding the NP 3110 3210 3211 3230 3412 3414 3418 3560A 2110 2710 2910 models Application Use the NP 033 Search needle when there are multiple measurement points when the area for mounting the sensor is too confined or when there are other difficulties faced when performing measurement E Mounting Base Model Name External Dimensions Compatible Sensors i M5 Depth 7 not through hole 10 NP 500 2000 3000 Series excluding the NP 3110 3210 3211 3230 3412 3414 3418 3560A 2110 2710 2910 models Material SUS303 Approx 22 g M3 Depth 2 8 not through hole 2 C0 5 NP 0032 Material Titanium Approx 1 1 g NP 0035 Material Aluminum insulated coating Approx 0 4 g E Conversion Screw NP 2710 NP 3560A NP 2710 NP 3560A Application Use a mounting base when you want to protect the bottom surface of the sensor The base enables the sensor to be mounted on and removed fro
17. celerometers are seismic vibration detectors and 5 In general the high resonance frequency and the wide therefore do not require a reference point for measurement measurement frequency range enable measurement with minimal Measurement is performed simply by attaching the accelerometer to distortion even of waveforms containing wideband frequency the test object components 2 Compared to other vibration sensors the NP Series accelerometers 6 A wide range of accelerometers with the performance capabilities to are compact and lightweight thereby facilitating mounting to a test suit various applications and environmental conditions is available object Their small size makes them easy to handle 3 The wide dynamic range enables the measurement of even ultra small acceleration levels A vibration system where M is the mass k is the 4 The NP Series accelerometers are mechanically robust and are spring constant and C is the viscosity resistance therefore ideal for measuring a large acceleration and for shock acceleration measurement applications k C Piezoelectric Elements and Piezoelectric Accelerometers E Piezoelectric Element Figure 1 Piezoelectric Accelerometer Structure When force is applied to a single crystal or to barium titanate an electric charge is generated on its surface This is called the piezoelectric effect Post Piezoelectric element Materials which exhibit the piezoelectric effect are called piezoelectric Iner
18. ectors NP 3210 NP 3572 NP 3574 NP 3560 NP 3560A NP 0243 NP 0244 Operating temperature range 90 to 200 C Cable diameter 62 54 mm 1 4 28 4 pin connector a Oo E i 1 4 28 4 pin connector p Extension cable for NP 3560A 1 The cable is provided with the sensor as standard 2 The NP 0021 Miniature BNC conversion connector is required 3 Models within parentheses have been already discontinued E Signal Cable Extension Adapter Model Name Dimensional Diagram Usage Example Signal cable Signal cable Miniature connector x s Miniature connector NP 0020 dp E MES Use the adapter to connect two cables together to form an extension cable Signal cable NP 0021 Miniature connector hy p Input to the CF 3000 Series or the DS 2000 Series Models marked with an asterisk have been already discontinued Magnetic Base Model Name NP 0100 NP 0101 External Dimensions Weight 22 g Adhesion force 117 6 N Specifications Weight 12 g Adhesion force 29 4 N Weight 10 g Adhesion force 29 4 N NP 0102 NP 0103 NP 032 M5 Depths S O X EN Weight 2 2 g Adhesion force 4 0 N Weight 35 g Adhesion force 39 2 N NP 2130 3130 3131 3310 3331 4120 NP 520 5201 Compatible 3572 3574 Sensors E Search Needle N
19. eries CF 5200 Series VC 2100 3100 1 Voltage input BNC connector 2 Sensor input 6 pin connector 3 Sensor input BNC connector 4 Sensor input 10 32 Miniature connector CF 0106 BNC 6 pin connector conversion adapter for voltage input provided with the CF 1200 1 Can not be used with the NP 500 series there are some exceptions CF 0109 BNC 6 pin connector conversion adapter for sensor input 2 The detailed specifications of the models which are covered by black area NP 0021 BNC conversion adapter should be referred to the other exclusive catalogues NP 2000 Series Charge Output Accelerometers Compact and lightweight Features Compact and high temperature proof Compact and general purpose usage Compact General purpose usage General purpose usage and high sensitivity Structure Shear type Shear type Shear type Shear type Shear type Shear type NP 2110 NP 2710 NP 2910 NP 2810 NP 2120 NP 2130 Appearance Sensitivity 0 16 pC m s 2 dB Capacitance 700 pF 20 0 31 pC m s 10 Approx 340 pF 0 3 pC m s 2 dB 610 pF 20 1 2 pC m s 2 dB 750 pF 20 5 pC m s 2 dB 3500 pF 20 10 pC m s 2 dB 3500 pF 20 Resonance frequency Approx 40 kHz Frequency response range fc to 10 kHz 0 5 dB Approx 50 kHz fc to 10 kHz 5 Approx 60 kHz fc to 10 kHz 0 5 dB Approx 40 kHz fc to 6 kHz 0 5 dB Approx 3
20. irectly on the display simply by connecting the VX 1100 directly to the accelerometer ONO SOKKI 2 U S A amp CANADA Ono Sokki Technology Inc 2171 Executive Drive Suite 400 Addison IL 60101 U S A Phone 630 627 9700 Fax 630 627 0004 URL http www onosokki net E mail info onosokki net SOYINK on 100 Recycled Paper e The exciter sensor amplifier and display functions have all been integrated into one device for user convenience e TheVX 1100 can be used with both charge output accelerometers and accelerometers with a built in amplifier e The sensitivity value can be read directly on the built in digital display unit e Long term continuous operation is enabled approx 20 hours E Specifications Excitation frequency Excitation acceleration Excitation velocity Excitation displacement 10 mm rms 5 Harmonic distortion Within 3 Sensitivity display range 0 01 to 19 99 mV m s pC m s Sensitivity display accuracy 3 1 digit Compatible accelerometer Up to 110 g weight 159 2 Hz 1 10 m s rms 3 10 mm s rms 4 Sensor power supply 0 5 mA 2 mA switching voltage 15 V Four AA type LR6 dry cell batteries Battery life Approx 20 hours Operating temperature range 10 to 40 C Operating humidity range Up to 90 RH non condensing Weight Approx 1 kg External dimensions 120 W x 140 D x 50 H mm Accessories Low noise cable 50 cm length BNC
21. ive Constant current drive 500 g Case ground Case ground Case ground Titanium 10 2 W x 10 2 D x 10 2 H Excluding protuberances Case ground Aluminum Aluminum Aluminum 14 2 W x 14 2 D x 14 2 H Excluding protuberances Case ground 14 2 W x 14 2 D x 14 2 H Excluding protuberances Case ground 41 W x 41 D x 31 H Case ground Aluminum alumite surface coating 674 D x 38 5 H Excluding protuberances SUS303 SUS303 17 Hex x 37 5 H 17 Hex x 59H TNC Attached cable Top 10 32 coaxial plug Miniature connector 1 4 28 4 pin connector Right angle DR 4S 4 Right angle DR 4S 4 Right angle 10 32 coaxial Miniature connector Right angle P04 R8M Right angle NP 0140 Series M5 female screw M5 female screw M5 socket set screw M5 socket set screw TNC connector 3 m length cable 37 5 Miniature connector NP 0252 0262 Adhesive or 5 40UNC female screw 5 40UNC M3 conversion screws two Wax Mounting base 5 40 UNC 2B 5 The cable is not included 5 40 UNC 2B NP 0222 0232 Adhesive or M5 female screw MS socket set screw Mounting wax Mounting clip 7 NP 0222 0232 Adhesive or M5 female screw MS socket set screw Mounting wax Mounting clip
22. m 1 Three 006P 9 V dry cell batteries are provided as standard 2 This cable can be purchased separately for E Frequency Response Characteristics An impulse force hammer is used together According to Tip Type maintenance purpose as model GK 0122 with an FFT analyzer in order to measure the 3 This impact tip set can be purchased separately for intenance as model GK 0501 frequency response functions of a mechanical aka A a ney ia A Mace inane i k 4 The super soft tip and soft tip 10 pcs of each model structure ere L together can be purchased separately for As shown in the figure below an maintenance purpose as model GK 0502 5 This medium tip 1 pc can be purchased separately J for maintenance as model GK 0503 accelerometer is mounted on the test structure M 3 MAG and the hammer used to strike the structure dBV The excitation force signals from the impulse force hammer and the response acceleration signals from the accelerometer are input to an FFT analyzer to enable measurement of the 42 s0 PAR SPA ret LOG 20kHz Frequency Reponse Function measurement of the characteristic number of vibrations Moreover if the Frequency Reponse Function data is sent to a personal computer in which modal analysis software has been installed further high level modal analysis can be performed MEDIUM TIP 5dB HARD TIP E Dimensional diagram 15 7 Width across flats 50 8
23. m the test object without scratching the bottom of the sensor Adhesive Model Name External Dimensions 5 40UNC NP 0051 E Flat Table Compatible Sensor NP 3560A Model Name External Dimensions Compatible Sensors M3 Depth 3 not through hole NP 0042 b o Material SUS303 Approx 7 8g l 8 NP 3211 3560A 2110 2910 3210 602 Application Use the flat table when you want to mount the NP 3211 3560A 2110 2910 3210 602 sensors on a magnetic base NP 3210 Adhesive NP 0102 Magnetic base Flat table E Mounting Wax Model Name Appearance Application E The frequency characteristics will vary according to the Use the wax to mount the sensor NP 3210 3211 2110 2910 602 3230 3560A 3572 3574 on the test object mounting method used Please consult your sales representative for further details NP 0010 Contains approx 20 ml a Peripherals for NP Series Accelerometer Options E Sensor Amplifier Adapter Type E For the NP 500 600 3000 Series CF 0107 0108 0109 These sensor amplifiers enable direct input to the CF 1200 5200 Series FFT Analyzers from accelerometers with a built in amplifier Compatible sensors CF 0107 For the NP 600 3000 Series for use with a 2 mA constant current drive Input connector Miniature connector CF 0108 For the NP 500 Series for use with a 0 56
24. oOo X brat on Sens NP series Accelerometers FilefFILEDD4 DAT Time ams M47 303ms 51 546m s Faad LEW LEAT Fosie Soper muir _Guadrupl File ILE DAT Time Arr ay Plann J E IODH Y A alaire Te oe Flait ILE DAT Power Seino Ti az poe A eect T 0 oA EA EE Ee Ee MA lt Mi e Ms y M Mt y T i a m E l TH l l Anaha Dipiry igde hes infomation a ea S O eee E ae ae The NP Series accelerometers detect the complex vibrations of a test object with high accuracy Total signal analysis can be performed by the combination of accelerometer amplifier and analyzer depends on the purpose of the measurement and testing ONO SOKKI A e INAN AN S An accelerometer is a sensor that converts mechanical vibrations into electrical signals that are proportional to the vibratory acceleration There are several different types of NP Series accelerometers available such as an ultra compact type that weighs a mere 0 5 g a tri axial type for simultaneous measurement of acceleration in the X Y and Z directions a waterproof type and a high sensitivity type Select the type that best meets your application needs These purpose designed sensors are capable of detecting virtually every type of mechanical vibration Features All the NP Series Accelerometers are Piezoelectric Accelerometers 1 The NP Series ac
25. rding to the sensitivity of the input sensor E Specifications Item CH 6130 Gain 1 0 mV pC CH 6140 10 mV pC Frequency range 2 Hz to 45 kHz 3dB 5 Hz to 15 kHz 0 5 dB 2 Maximum output voltage Output bias Up to 10 Vp p 10 Vdc 2 Vdc Input conversion noise Within 0 05 pC rms Drive power supply Connector configuration General Specifications Voltage 18 to 24V constant current 2 0 to 20 mA Input Miniature connector No 10 32UNF screw Output C02 plug BNC plug Input output connector connections case ground Stainless SUS 303 0 to 50 C Operating temperature range Operating humidity range External dimensions Up to 85 RH No condensation 15 x 40mm Weight E Dimensional diagram CH 6130 6140 Miniature connector CO2 connector Approx 20 g 1 At 160 Hz 2 When the gain is 0 dB at 160 Hz E GK 3100 Impulse force Hammer Kit Battery Drive E Specifications E GK 3100 Kit Configuration Frequency response Up to 8 kHz e Impulse force hammer Measurement range 2200 N e Extender 5V output e Power supply unit Sensitivity 2 3 mV N e Cable for the hammer 3 m length 2 Resonance frequency 31 kHz e Signal output cable 0 9 m length Hammer weight 140 g e Impact tip set 3 Head diameter 15 mm Super soft tip 4 Soft tip Medium tip Hard tip tip cover Tip diameter 6 4 mm e Carrying case Handle length 203 m
26. tial mass Weight Inertial mass materials piezoelectric elements Weight E Piezoelectric Accelerometer Aa ecu Base A piezoelectric accelerometer is a sensor that utilizes a piezoelectric element both as a seismic spring and as an electromechanical transducer at the same time Electrical signals are output in direct proportion to the vibratory a Compressed type b Shear type acceleration e Easily affected by pyroelectric noise e Minimally affected by pyroelectric and base strain noise and base strain e Robust against impact force e High sensitivity E Accelerometer Types Compressed and Shear Piezoelectric accelerometers can be basically divided into two types compressed and shear according to the different methods of applying force to the piezoelectric element Figure 1 shows the respective construction for each of the two types With the compressed type a the piezoelectric element is sandwiched between the sensor base and the inertial mass With the shear type b the piezoelectric element is fixed in place between a post that is placed vertically on the base and the inertial BIAS Sa COUT Seas Wes a scan An electric charge is generated when An electric charge is generated when the past but recently use of the shear type which is minimally affected by either a compressing force or a force is applied to the piezoelectric base strain and sudden variations in temperature has become more pulling force is applied to the
27. used to mount an 0 1 0 2 030405 0 7 1 2 3 20 30 4050 kHz Contact resonance frequency characteristics Vibration Measurement Systems ba Config u ration Diag rams Note The NP 3230 NP 600 series have been already discontinued NP 500 3000 7000 Series Sensor Cable Conversion Connector Amplifier Signal Cable Analyzer NP 500 600 ni 10 32 Miniature 3000 Series connector NP 0121 to 0124 25 to 105 C 1 2 NP 0131 to 0134 73 to 260 C 62 3 2 NP 3110 Note Select the cable according to the sensor s 3412 3414 3418 temperature operating range ED E CF 0107 0108 conversion adapters M3 Micro NP 0151 to NP 0154 25 to 160 C 01 2 Note Use CF 0108 for the NP 500 Series connector 3 3 56 Plug NP 0172 3 m length 90 to 260 C 01 1 2 NP 3211 connector A E Attached cable 3 m length 20 to 80 C 2 9 eO abO alam 9 SR 2200 2 ch sensor amplifier Romoon0 4 NP 3310 For the NP 3230 3 m length signal cable provide NP 3230 10 32 Miniature CF 0512 Sonno iare Filter and envelope converter 1 BNC connector NP 0252 NP 0021 supplied as an accessory 1 ETS MX 100 Series a J oe a ni ee connectors ey Extension cable gt NP 3560A NP 0243 6 m lengte NP 0244 9 m length H 10 32 Miniature aa T sete a
28. w 16 8 Miniature connector M5 x0 8 Depth 4 5 1 The sensitivity varies from model to model individual differences The values given in the above table are the standard values at the time of shipment not the measurement accuracy values Performing calibration for each of the sensors according to its respective sensitivity value enables measurement to be performed under the same conditions and with the same accuracy irrespective of the sensor type 2 Conforms to JIS C 0920 Protection Class 7 3 The operating temperature range is for the main unit only The operating range when the cable is included is 25 to 105 C 4 NP 550 models with a production code number earlier than F468 can only be operated at 0 56mA MS socket set screw 17 Miniature connector M5 Depth 4 5 Floating Compact and General purpose General purpose Compact and Waterproof dustproof and Waterproof tri axial measurement and tri axial and tri axial tri axial and tri axial water resistance type usage measurement measurement measurement measurement Shear type Shear type Shear type Shear type Shear type Conpressed type Shear type NP 3331 NP 3310 NP 3560A NP 3572 NP 3574 NP 550 NP 7310 a_i 5 0 mV m s 1 0 mV m s 1 02 mV m s 1 0 mV m s 10 mV m s 1 0 mV m s 100 mV m s 1 dB 1 dB 10 10 10 20 2 5 31 5 Hz Approx 25 kHz Approx 35 kHz Approx 55 k
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