background image

 

 

 

 

 

ICP

 FORCE SENSOR OPERATION MANUAL 

 

 4 

 

 
 
 
 

 

Figure 7 - Series 260 Mounting 3-Component  

Force Sensor 

 
 
 
 

 
3-COMPONENT LINK TRIAX SENSORS 

Series 261 3-component force sensors are designed for 
measuring z-axis compression loads from a fraction of a 
pound(N) to 10,000 lbs (to 45 kN), and x and y-axis radial 
forces from a few pounds (N) to 4,000 lbs (to 18 kN).   
These sensors are designed to simultaneously monitor three 
measurements in the x, y, and z-planes.  Similar to the 
piezoelectric link series, this series consists of a triaxial force 
sensor factory installed and preloaded between mounting 
hardware.  Additional customer applied preload during 
installation is not required. 
 
The mounting hardware does not loosen naturally.  

DO NOT 

ADJUST THE MOUNTING HARDWARE

 as loosening or 

tightening of the hardware will change the preload applied to  
the sensor.  Changes to the preload result in changes the 
factory supplied calibration.  In the unlikely event the 
mounting hardware becomes loose, contact PCB’s service and 

repair document for proper instructions for returning the 
sensor to PCB for recalibration. 
 
 

Figure 8 – SERIES 3-COMPONENT TRIAX FORCE 
SENSORS 
 

 

 
 
PENETRATION 

Penetration style sensors are similar to the axial models but are 
specifically  designed  for  compression  and  impact  force 
measurements  in  materials  testing  applications.  Smooth, 
cylindrical  housings  and  curved  impact  caps  avoid  cutting 
through specimens.  This enables measurements to be taken to 
determine yield, deformation, and break point measurements of 
polymers, composites, and other materials. The axial connector 
configuration installs into force thruster apparatus and protects 
the  connector  from  potential  damage.  Versions  offering  full-
scale  measurements  to  5,000  lb  (to  22.24kN)  are  available. 
Tension  measurements  are  possible  with  units  having 
removable caps. 

 

 

Figure 9 - Series 208A20 ICP

Penetration Force Sensor 

 
MINIATURE/HIGH SENSITIVITY 

Series 209 Miniature Sensitivity Sensors permit low amplitude, 
dynamic 

compression, 

tension, 

and 

impact 

force 

measurements.  A full-scale measurement range to 2.2 lbs (9.79 
N) compression and to 1 lb (to 4.45 N) tension is standard.  Two 
configurations are available, one with a tapped mounting hole 
and impact cap, and the other with tapped holes on both ends of 

         ICP

®

 version         Charge mode version 

Summary of Contents for M260A03

Page 1: ...rce Sensor Installation and Operating Manual For assistance with the operation of this product contact PCB Piezotronics Inc Toll free 800 828 8840 24 hour SensorLine 716 684 0001 Fax 716 684 0987 E ma...

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: ...tallation outline drawing and specification sheet at the back of this manual for details and dimensions of the particular sensor model number s purchased The following pages give a brief description o...

Page 7: ...ring mounting and preload requirements Figure 4 outlines some possible mounting configurations to which the ring series may be installed Figure 4 Series 201 to 207 ICP Ring Force Sensor Possible Inst...

Page 8: ...simultaneously measuring force in three 3 orthogonal directions X Y and Z Internally three sets of quartz crystals are cut oriented and preloaded so the maximum output from the crystal cut for the spe...

Page 9: ...eturning the sensor to PCB for recalibration Figure 8 SERIES 3 COMPONENT TRIAX FORCE SENSORS PENETRATION Penetration style sensors are similar to the axial models but are specifically designed for com...

Page 10: ...t facing or surface grinding Surface flatness should be held to within 0 001 TIR over the entire mating surface When mounting sensors between two plates care should be taken to assure mounting surface...

Page 11: ...he left in Figure 13 part of the force between the two structures is shunted through the mounting stud The amount of force shunted is dependent on the stud material but may be up to 5 of the total for...

Page 12: ...ce the installer can monitor the sensor output voltage directly for correct preloading Monitor the output from the Z axis connector when preloading 3 component type sensors These sensors require a pre...

Page 13: ...eters depending on the frequency of interest It is necessary to supply the sensor with a 2 to 20 mA constant current at 20 to 30 VDC through a current regulating diode or equivalent circuit contained...

Page 14: ...ant in the system For this reason the readout device as well as the signal conditioner must be DC coupled Figure 16 Characteristic Discharge Time Constant Curve The discharge time constant represents...

Page 15: ...urned to the factory for servicing in the event of serious malfunction Observe the following precautions in using the sensor A Do not exceed the maximum load levels for the force sensor see specificat...

Page 16: ...Spectral Noise 100 Hz Z 0 002 lb Hz 0 0089 N Hz Spectral Noise 1 000 Hz Z 0 0005 lb Hz 0 00222 N Hz OutputPolarity Positive Positive Physical Preload 40 000 lb 178 kN 5 Stiffness z axis 38 8 lb in 6...

Page 17: ......

Page 18: ......

Page 19: ......

Reviews: