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list(s)  accompanying  the  shipment.  A 
detailed  account  of  the  nature  of  the 
problem(s)  being  experienced  with  the 
equipment  should  also  be  included 
inside  the  package(s)  containing  any 
returned materials.   
 
A  Purchase  Order,  included  with  the 
returned  materials,  will  expedite  the 
turn-around  of  serviced  equipment.  It  is 
recommended  to  include  authorization 
on  the  Purchase  Order  for  PCB  to 
proceed  with  any  repairs,  as  long  as 
they  do  not  exceed  50%  of  the 
replacement  cost  of  the  returned 
item(s).  PCB  will  provide  a  price 
quotation 

or 

replacement 

recommendation  for  any  item  whose 
repair  costs  would  exceed  50%  of 
replacement cost, or any item that is not 
economically  feasible  to  repair.  For 
routine 

calibration 

services, 

the 

Purchase 

Order 

should 

include 

authorization  to  proceed  and  return  at 
current  pricing,  which  can  be  obtained 
from 

factory 

customer 

service 

representative.   
 

Contact  Information 

–  International 

customers  should  direct  all  inquiries  to 
their  local  distributor  or  sales  office.  A 

complete  list  of  distributors  and  offices 
can 

be 

found 

at 

www.pcb.com. 

Customers within the United States may 
contact  their  local  sales  representative 
or 

factory 

customer 

service 

representative.  A  complete  list  of  sales 
representatives 

can 

be 

found 

at 

www.pcb.com. 

Toll-free 

telephone 

numbers  for  a  factory  customer  service 
representative, 

in 

the 

division 

responsible  for  this  product,  can  be 
found on the title page at the front of this 
manual.  Our  ship  to  address  and 
general contact numbers are:   
 
PCB Piezotronics, Inc.  
3425 Walden Ave. 
Depew, NY14043 USA  
Toll-free: (800) 828-8840  
24-hour SensorLine

SM

: (716) 684-0001  

Website: www.pcb.com 

E-mail: [email protected]  
 
 
 
 
 
 
 
 

Содержание IMI Sensors 602D11

Страница 1: ... Accelerometer Installation and Operating Manual For assistance with the operation of this product contact PCB Piezotronics Inc Toll free 800 959 4464 24 hour SensorLine 716 684 0001 Fax 716 684 3823 E mail imi pcb com Web www imi sensors com ...

Страница 2: ...ity regimen When in doubt about a calibration cycle a good rule of thumb is to recalibrate on an annual basis It is also good practice to recalibrate after exposure to any severe temperature extreme shock load or other environmental influence or prior to any critical test PCB Piezotronics maintains an ISO 9001 certified metrology laboratory and offers calibration services which are accredited by A...

Страница 3: ...urchase Order should include authorization to proceed and return at current pricing which can be obtained from a factory customer service representative Contact Information International customers should direct all inquiries to their local distributor or sales office A complete list of distributors and offices can be found at www pcb com Customers within the United States may contact their local s...

Страница 4: ... O PCB板 X O O O O O 电气连接器 O O O O O O 压电晶体 X O O O O O 环氧 O O O O O O 铁氟龙 O O O O O O 电子 O O O O O O 厚膜基板 O O X O O O 电线 O O O O O O 电缆 X O O O O O 塑料 O O O O O O 焊接 X O O O O O 铜合金 黄铜 X O O O O O 本表格依据 SJ T 11364 的规定编制 O 表示该有害物质在该部件所有均质材料中的含量均在 GB T 26572 规定的限量要求以下 X 表示该有害物质至少在该部件的某一均质材料中的含量超出 GB T 26572 规定的限量要求 铅是欧洲RoHS指令2011 65 EU附件三和附件四目前由于允许的豁免 CHINA RoHS COMPLIANCE ...

Страница 5: ...te O O X O O O Wires O O O O O O Cables X O O O O O Plastic O O O O O O Solder X O O O O O Copper Alloy Brass X O O O O O This table is prepared in accordance with the provisions of SJ T 11364 O Indicates that said hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement of GB T 26572 X Indicates that said hazardous substance contained in at le...

Страница 6: ...ION A ECN NUMBER 49766 Operating Guide with Enclosed Warranty Information 3424 Walden Avenue Depew New York 14043 2495 Phone 716 684 0003 Fax 716 684 3823 Toll Free Line 1 800 959 4IMI Piezoelectric ICP Accelerometers Operating Guide ...

Страница 7: ...pply low frequency and high frequency measurements Shear design sensors are preferred because of their inherent insensitivity to adverse environmental influences such as case or base strain and thermal transients Internal case isolation and shielding is important in avoiding erroneous signals resulting from ground loops and pick up of electromagnetic and radio frequency interference Other critical...

Страница 8: ...ower gain which is extremely close to unity and independent of input voltage Also the diode can be changed to supply higher currents for driving long cable lengths Constant current diodes as shown in Figure 3 should be used in ICP signal conditioners The correct orientation of the diode within the circuit is critical for proper operation Except for special models standard ICP sensors require a min...

Страница 9: ...onics However when operating AC coupled signal conditioners with readout devices having an input impedance of less than one megaohm thelow frequencyrangemaybeaffected 4 1 STANDARD STUD MOUNT This mounting technique requires smooth flat contact surfaces for proper operation and is recommended for permanent and or secure installations Stud mounting is also recommended when testing at high frequencie...

Страница 10: ...nderside of the mounting base Firmly press down on the assembly to displace any extra adhesive remaining under the base See Figure7 METHOD 2 Direct Adhesive Mount For restrictions of space or for convenience most sensors with the exception of integral stud models can be adhesive mounteddirectlytothe machine surface STEP 1 Prepare a smooth flat mounting surface A minimum surface finish of 63 µin 0 ...

Страница 11: ...ic interference or radio frequency interference EMI or RFI To avoid ground loops thereshouldonlybeonegroundin the system It is recommended for permanent installations that the sensor becase isolatedand internally shielded witha dual case design and use a two conductor shielded cable to insure clean vibration signal transmission Two conductor shielded cables allow the signal and the signal return c...

Страница 12: ...er rate Also any current not used by the cable goes directly to power the internal electronicsandwillcreateheat Thismaycausethesensorto exceed its maximum temperature specification For this reason donotsupplyexcessivecurrentovershortcableruns orwhentestingatelevatedtemperatures 5 1CABLECONNECTORPROCEDURE Care and attention to installation is essential as the reliabilityandaccuracy of your system i...

Страница 13: ...ner the meter or LED and allow the sensor to power up If a faulty condition is monitored first check all system connections then check the functionality of the cable and signal conditioner If the system still does not operate properly consult an IMI Application Engineer Note Always operate the accelerometer within the limitations listed on the Specification Sheet of your sensor Operating the devic...

Страница 14: ...former MIL STD 45662A and uses equipment directly traceable to NIST This assures an accurate calibration of relevant specifications The following includes a broad overview of the Back to Back Calibration technique normally used when calibrating accelerometers This technique provides a quick and easy method for determining the sensitivity of a test accelerometer over a wide frequency range 8 2 BACK...

Страница 15: ...mA of constant current to extend battery life while continuous monitoring systems offer more current in order to drive longer cables Figure 16 shows a typical system for a sensor with integral electronics The signal output of a sensor with integral electronics is a low impedance voltage signal proportional to the dynamic measurement such as force pressure or vibration This voltage signal is carrie...

Страница 16: ...ceive assistance via e mail at imi pcb com or visit our website at www pcb com 11 0 CUSTOMER SERVICE WARRANTY IMI a division of PCB Piezotronics guarantees Total Customer Satisfaction If at any time for any reason you are not completely satisfied with any IMI product IMI will repair replace or exchange it at no charge You may also choose to have your purchase price refunded IMI instrumentation is ...

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