PCB Piezotronics IMI SENSORS 642A12 Installation And Operating Manual Download Page 2

 

 

 

The information contained in this document supersedes all similar information that 
may be found elsewhere in this manual. 

  

 

 

Service 

–  Due  to  the  sophisticated 

nature  of  the  sensors  and  associated 
instrumentation 

provided 

by 

PCB 

Piezotronics,  user  servicing  or  repair  is 
not  recommended  and,  if  attempted, 
may  void  the  factory  warranty.  Routine 
maintenance,  such  as  the  cleaning  of 
electrical  connectors,  housings,  and 
mounting  surfaces  with  solutions  and 
techniques  that  will  not  harm  the 
physical  material  of  construction,  is 
acceptable. Caution should be observed 
to  ensure  that  liquids  are  not  permitted 
to  migrate  into  devices  that  are  not 
hermetically 

sealed. 

Such 

devices 

should  only  be  wiped  with  a  dampened 
cloth  and  never  submerged  or  have 
liquids poured upon them.   
 

Repair 

–  In  the  event  that  equipment 

becomes 

damaged 

or 

ceases 

to 

operate,  arrangements  should  be  made 
to  return  the  equipment  to  PCB 
Piezotronics for repair. User servicing or 
repair  is  not  recommended  and,  if 
attempted, 

may 

void 

the 

factory 

warranty.     
 

Calibration 

–  Routine  calibration  of 

sensors  and  associated  instrumentation 
is  recommended  as  this  helps  build 
confidence  in  measurement  accuracy 
and 

acquired 

data. 

Equipment 

calibration 

cycles 

are 

typically 

established  by  the  users  own  quality 
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  A2LA  to  ISO/IEC  17025, 
with  full  traceability  to  SI  through 
N.I.S.T.  In  addition  to  the  normally 
supplied  calibration,  special  testing  is 
also  available,  such  as:  sensitivity  at 
elevated  or  cryogenic  temperatures, 
phase  response,  extended  high  or  low 
frequency  response,  extended  range, 
leak 

testing, 

hydrostatic 

pressure 

testing,  and  others.  For  information  on 
standard 

recalibration 

services 

or 

special  testing,  contact  your  local  PCB 
Piezotronics 

distributor, 

sales 

representative,  or  factory  customer 
service representative.   
 

Returning  Equipment 

– 

Following 

these  procedures  will  ensure  that  your 
returned  materials  are  handled  in  the 
most 

expedient 

manner

Before 

returning 

any 

equipment 

to 

PCB 

Piezotronics, 

contact 

your 

local 

distributor,  sales  representative,  or 
factory  customer  service  representative 
to  obtain  a  Return 

Warranty,  Service, 

Repair,  and  Return  Policies  and 
Instructions 

Materials  Authorization 

(RMA)  Number.  This  RMA  number 
should be clearly marked on the outside 
of  all  package(s)  and  on  the  packing 

Service, Repair, and Return 
Policies and Instructions 

Summary of Contents for IMI SENSORS 642A12

Page 1: ...y Sensor 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 ...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 6: ... 642 643 647 648 A Series Industrial 4 20mA Sensor Operating Guide with Enclosed Warranty Information 3425 Walden Avenue Depew New York 14043 2495 Phone 716 684 0003 Fax 716 684 3823 Toll Free Line 1 800 959 4IMI MANUAL NUMBER 25778 MANUAL REVISION C ECN NUMBER xxxxx ...

Page 7: ...tents Introduction Page 3 General Features Dimension Drawing Page 4 Operation and Wiring Page 5 Standard Wiring Taking Measurements RV Option TO Option Installation Page 9 ESD Sensitivity Page 10 Warranty Servicing Warranty Service Return Procedure Page 11 Customer Service Page 12 ...

Page 8: ...fer to specific specification sheets for further details General Features Imbedded Piezoelectric Accelerometer for improved accuracy and frequency response Vibration range can be in Acceleration or Velocity Allows for continuous vibration monitoring of critical applications Reduces sophisticated vibration analysis requirements RV Raw Vibration option for conducting frequency analysis and machinery...

Page 9: ... Dimension Drawing 1 05 26 7 PIN B NEGATIVE 4 20 mA PIN A POSITIVE 4 20 mA 1 8 HEX ALLEN KEY REQUIRED MOUNTING STUD MODEL 080A162 SUPPLIED 1 4 28 UNF 2A 3 4 16 UNF 2A 1 41 35 8 7 8 22 HEX 1 98 45 7 1 24 31 5 ELECTRICAL CONNECTOR 5 8 24 UNEF 2A 2 PIN MIL C 5015 Inch mm ...

Page 10: ...egative input from the power supply to Pin B or Blue wire of the sensor Figure 1 wiring loop powered Figure 2 wiring loop powered DC source If using a standard DC power supply install either an ammeter and or load resistor in line with the output Pin B or Blue wire The resistor will generate a DC voltage that is proportional to current by V IR If R ohms and I mA then V VDC 500 6 3 Note Resistor va...

Page 11: ...125 ips pk 0 25 ips pk 0 5 ips pk 12 0 0 25 ips pk 0 5 ips pk 1 0 ips pk 15 75 0 37 ips pk 0 73 ips pk 1 47 ips pk 20 0 5 ips pk 1 0 ips pk 2 0 ips pk Measured mA 643AX0 643AX1 643AX2 4 00 0 0 ips rms 0 0 ips rms 0 0 ips rms 8 00 0 125 ips rms 0 25 ips rms 0 5 ips rms 12 0 0 25 ips rms 0 5 ips rms 1 0 ips rms 15 75 0 37 ips rms 0 73 ips rms 1 47 ips rms 20 0 5 ips rms 1 0 ips rms 2 0 ips rms Measu...

Page 12: ...on signal for further analysis Figure 3 RV wiring For integral cable sensors RED 4 20mA Positive BLACK 4 20mA Negative same as green GREEN RV Acceleration Negative same as black WHITE RV Acceleration Positive Note The Acceleration Signal Negative has to be isolated from any grounding If this terminal is grounded the 4 20mA loop will short causing no output The acceleration output signal is ideally...

Page 13: ...emperature sensor monitors the environment internal to the sensor housing and is situated at approximately mid level Figure 4 TO wiring For integral cable sensors RED 4 20mA Vibration Positive BLACK 4 20mA Vibration Negative GREEN 4 20mA Temperature Negative WHITE 4 20mA Temperature Positive Note The same power supply can be used for both4 20mA loops Connect the both positive terminals to directly...

Page 14: ...PAGE 9 SENSORS AND INSTRUMENTATION FOR MACHINE CONDITION MONITORING Installation Installation should be performed per the following detail drawing for best performance ...

Page 15: ...discharge ESD can damage electrical devices Similar to a capacitor a cable can hold a charge caused by triboelectric transfer such as that which occurs in the following Laying on and moving across a rug Any movement through air The action of rolling out a cable and or Contact with a non grounded person The PCB solution for product safety Connect the cables only with the AC power off Temporarily sh...

Page 16: ...rior to servicing at no charge Before returning the unit please consult a factory IMI applications engineer concerning the situation as certain problems can often be corrected with simple on site procedures Return procedure To expedite returned instrumentation contact a factory IMI applications engineer for a RETURN MATERIAL AUTHORIZATION RMA NUMBER Please have information available such as model ...

Page 17: ...ded IMI offers to all customers at no charge 24 hour phone support This service makes product or application support available to our customers day or night seven days a week When unforeseen problems or emergency situations arise call the IMI Hot Line at 716 684 0003 and an application specialist will assist you 3425 Walden Avenue Depew NY 14043 2495 Phone 716 684 0003 USA Fax 716 684 3823 INTL Fa...

Page 18: ...where noted below More than one option may be used EX Hazardous Area Approval contact factory for specific approvals Hazardous Area Approval DIV II CL I GRPS A D ExnL AExnA IIC T4 DIV II CL I GRPS A D ExnL AExnA IIC T4 Hazardous Area Approval EEx ia IIC T4 40 C Ta 80 C II 1 G EEx ia IIC T4 40 C Ta 80 C II 1 G Hazardous Area Approval EEx nL IIC T4 40 C Ta 80 C II 3 G EEx nL IIC T4 40 C Ta 80 C II 3...

Page 19: ...ki 07 26 10 10 2014 25777 PCB Piezotronics Inc claims proprietary rights in the information disclosed hereon Neither it nor any reproduction thereof will be disclosed to others without the written consent of PCB Piezotronics Inc REVISIONS REV DESCRIPTION DIN B UPDATED NOTE 1 43341 3 4 16 UNF 2A 1 4 28 UNF 2A METRIC VERSION M6 X 1 0 6g MOUNTING STUD MODEL 080A162 SUPPLIED 1 FOR METRIC ACCELEROMETER...

Page 20: ...LL MOUNTING SURFACES SEE ARROWS FIG 1 2 FIG 2 TIGHTEN THE MOUNTING STUD USING THE ALLEN KEY TORQUE THE MOUNTING STUD TO WITHIN 3 TO 4 FT LBS 4 1 TO 5 4 Nm FIG 3 THREAD THE SENSOR S HEX NUT ONTO THE MOUNTING STUD POSITION THE CABLE OR CONNECTOR TO THE DESIRED LOCATION AND HAND TIGHTEN THE HEX NUT FIG 4 TIGHTEN THE HEX NUT USING A TORQUE WRENCH TO WITHIN 2 TO 3 FT LBS 2 7 TO 4 1 Nm WHILE HOLDING THE...

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