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PAGE 11 

 

 

Adhesive Stud Mount Procedure 

Adhesive mounting is often used for temporary installation or when the machine surface cannot be adequately 

prepared for stud mounting. Adhesives like hot glue or wax work well  for temporary mounts; two-part epoxies and 

quick 

–bonding gels provide a more permanent mount. 

 

Note:

 Adhesively mounted sensors often exhibit a reduction in high-frequency range. Generally, smooth surfaces 

and stiff adhesvies provide the best frequency response.  

 

This method involves attaching a base to the machine surface, then securing the snesor to the base. This alows 

for easy removal of the accelerometer. 

 

STEP 1

 Prepare a smooth, flat mounting surface. A minimum surface finish of 63 µin [0.0016 mm] generally 

works best.  

 

STEP 2

 Stud-mount the sensor to the appropriate adhesive mounting base according to the guidelines set forth in 

Steps 2 and 3 of the 

Standard Stud Mount Procedure

.  

 

STEP 3

 Place a small portion of adhesive on the underside of the mounting base. Firmly press down on the 

assembly to displace any extra adhesive remaining under the base. 

 

Figure 8

– mounting base: adhesive installation 

 

 

 

 

 

 

 

 

Summary of Contents for IMI SENSORS 645B01

Page 1: ...ometer 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 i...

Page 2: ...alized tests including sensitivity at elevated or cryogenic temperatures phase response extended high or low frequency response extended range leak testing hydrostatic pressure testing and others For...

Page 3: ...tion on particular operating steps The following symbols may be found on the equipment described in this manual This symbol on the unit indicates that high voltage may be present Use standard safety p...

Page 4: ...China RoHS 2 Disclosure Table Pb Hg Cd Cr VI PBB PBDE O O O O O O PCB X O O O O O O O O O O O X O O O O O O O O O O O O O O O O O O O O O O O O O X O O O O O O O O O X O O O O O O O O O O O X O O O O...

Page 5: ...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 sai...

Page 6: ...trial 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 2531...

Page 7: ...n and Wiring Page 5 Standard Wiring Taking Measurements RV Option RVVO Option TO Option Installation Page 9 Direct Adhesive Mount Standard Stud Mount Adhesive Stud Mount Magnetic Mount ESD Sensitivity...

Page 8: ...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 m...

Page 9: ...PAGE 4 Dimension Drawing...

Page 10: ...ply 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 w...

Page 11: ...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 641BX0 641BX1 641BX2 4 00 0 0 ips rms 0 0 ips rms 0 0 ips rms 8 00 0...

Page 12: ...option which integrates the signal to a value of 100 mV IPS 20 Figure 3 RV and RVVO wiring For integral cable sensors RED 4 20mA Positive BLACK 4 20mA Negative same as green GREEN RV and RVVO negativ...

Page 13: ...e 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 GREE...

Page 14: ...e 645 646 series because of the increased frequency response Direct Adhesive Mount Procedure For restrictions of space or for convenience most sensors with the exception of integral stud models can be...

Page 15: ...to properly prepare the machine surface consider using an adhesive mounting pad as a possible alternative Inspect the area checking that there are no burrs or other foreign particles interfering with...

Page 16: ...requency response This method involves attaching a base to the machine surface then securing the snesor to the base This alows for easy removal of the accelerometer STEP 1 Prepare a smooth flat mounti...

Page 17: ...adhere a stell mounting pad to the test surface This provides a smooth and repeatable location for mounting Figure 9 magnet types STEP 1 After choosing the correct magnet type inspect the unit verifyi...

Page 18: ...rical 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 Th...

Page 19: ...ATION RMA NUMBER Please have information available such as model and serial number Also to insure efficient service provide a written description of the symptoms and problems with the equipment to a l...

Page 20: ...the standard model except where noted below More than one option may be used EX Hazardous Area Approval contact factory for specific approvals Temperature Range Maximum 176 F 80 C Hazardous Area Appro...

Page 21: ......

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