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ICP

 FORCE SENSOR OPERATION MANUAL 

 

 2 

 

Figure 3 - Series 200 ICP

 

Impact Sensor

 

 

Polyimide film tape covers the cap surface to reduce high 

frequency ringing associated with metal-to-metal  impacts.  

Internal mounting holes with uniform 10-32 threads are 

prepared on each end of the sensor in the smaller models.  Two 

Model 081B05-mounting studs (M081B05 for metric 

installation) are supplied.  Larger  ICP®  Models 200C20 and 

200C50, as well as charge mode model 210B50, have ¼-28 

mounting provisions and are supplied with ¼-28 stud both ends 

as well as a 1/4-28 to M6x1.0 for metric mounting. 

 

Versions offering full-scale measurement ranges of 10 lb to 

5000 lb compression (45 to 22kN) tension are available.  For 

higher ranges, consider the dedicated ring, link, or impact style 

sensor configurations.  

 

Applications include drop testing, machinery studies, punching 

and forming operations, tensile testing, fatigue testing, fracture 

analysis, and materials testing. 

 

RINGS 

Series 201B to 207C Ring Sensors are designed to measure 

compression forces from a fraction of a lb(N) to 100,000 lbs 

(to 444.8k N).   

 

Each sensor is provided with a calibration certificate reflecting 

the sensitivity of the sensor  when calibrated with a PCB 

supplied Beryllium Copper (BeCU)mounting stud. In the event 

a customer is going to install the sensor in a fixture without a 

mounting stud or with a stud of a stiffer material than the 

supplied BeCu stud, the sensor sensitivity will be slightly 

different.   

 

Refer to 

Section 3

 for recommended force 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 Installation Methods  

 

 

 

 

GENERAL PURPOSE - RADIAL 

Model 208C01-C05 General Purpose Sensors are designed to 

measure compression and impact forces from a fraction of a 

lb(N)  to 5,000 lbs (to 22.24 kN).  Tension forces can be 

measured to 500 lbs (2.224 kN).  Model 084A03, a supplied 

convex, stainless steel cap with integral 10-32 mounting stud, 

converts this tension/compression model to a sensor capable of 

impact measurements.  Polyimide film tape covers the cap 

surface to reduce high frequency ringing associated with metal-

to-metal impacts. 

 

GENERAL PURPOSE - AXIAL 

Models 208A11-A15 Axial Sensors provide performance and 

specifications similar to the Model 208C Sensors.  These 

sensors are designed primarily to measure compression and 

impact forces from a few pounds(N) to 5,000 lbs (to 22.24 kN). 

Tensile forces can be measured to 500 lbs (2.224 kN).  The 10-

32 axial electrical connector orientation associated with these 

sensors makes them ideal for installations where radial space is 

restricted or where physical connector damage may occur due 

to the nature of the specific application.  The M7 x 0.75-6g 

mounting threads (all models) may be installed directly into a 

test structure so that the 10-32 electrical connector exits from 

the opposite side of the mounting fixture. This helps prevent 

potential damage during drop test applications.  This version 

also uses the Model 084A03 cap for impact measurements. 

 

Figure  5  outlines some possible mounting configurations to 

which the ring series may be installed 

 

 

 

Summary of Contents for 208C03

Page 1: ...sor Installation and Operating Manual For assistance with the operation of this product contact the PCB Piezotronics Inc Toll free 716 684 0001 24 hour SensorLine 716 684 0001 Fax 716 684 0987 E mail info pcb com Web www pcb com ...

Page 2: ...ialized 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 more information contact your local PCB Piezotronics distributor sales representative or factory customer service representative Returning Equipment If factory repair is required our representatives ...

Page 3: ...ation 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 precautions to avoid personal contact with this voltage This symbol on the unit indicates that the user should refer to the operating instructions located in the manual This symbol indicates safety ea...

Page 4: ...E 住房 O O O O O 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: ... 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 least one of t...

Page 6: ...stallation 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 of the various sensor series available recommended mounting procedures operation and recommended calibration In addition to PCB s line of ICP sensors each ICP sensor series outlined has corresponding ...

Page 7: ...e 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 Installation Methods GENERAL PURPOSE RADIAL Model 208C01 C05 General Purpose Sensors are designed to measure compression and impact forces from a fraction of a lb N to 5 000 lbs to 22 24 kN Tension force...

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 specific plane is obtained when a force is applied axially to the specific x y or z plane Sensor output from loads applied in the alternate transverse planes considered channel cross talk is negligible ...

Page 9: ...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 de...

Page 10: ...ot 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 surfaces are flat and parallel Non parallel surfaces could place unwanted stress on internal components leading to premature sensor failure The protective cap should remain on the electrical connector durin...

Page 11: ...the 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 force for the beryllium copper stud supplied with the sensor and up to 50 for steel studs This typical installation setup is used by PCB during standard calibrations of force ring models 201B01 through ...

Page 12: ...nitor the output from the Z axis connector when preloading 3 component type sensors These sensors require a preload in the Z axis that is 10 times their shear range Some models require this to be accomplished in steps not to exceed the usable voltage To prevent clipping of the signal increments should not exceed 10 VDC Figure 14 ICP Force Sensor Preload Requirements WORKING RANGE PRELOAD AND MAXIM...

Page 13: ... hundreds of feet meters 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 in all PCB signal conditioners See Guide G 0001B for powering and signal conditioning information pertaining to all ICP instrumentation Most of the line powered signal conditioners ...

Page 14: ...tant 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 the decay rate of an input signal One DTC represents the amount of time taken for the signal to decay to 37 of the initial peak value As illustrated in Figure 16 this is an exponential decay Approxim...

Page 15: ...turned 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 specification sheet B Do not subject the sensor to temperatures exceeding that of the specification normally 250 F 121 C C Do not apply voltage to the sensor without current limiting diodes or other current pr...

Page 16: ...s Steel Sealing Hermetic Hermetic Electrical Connector 10 32 Coaxial Jack 10 32 Coaxial Jack Electrical Connection Position Side Side MountingThread 10 32 Female 10 32 Female 5 All specifications are at room temperature unless otherwise specified In the interest of constant product improvement we reserve the right tochange specifications without notice ICP is a registeredtrademarkof PCB Piezotroni...

Page 17: ...RESISTANT OPTION MOUNTING TORQUE ON 625 15 88 HEX 16 20 IN LBS 181 226 Ncm 5 COMPRESSIVE FORCE ON CELL YIELDS POSITIVE OUTPUT VOLTAGE DRILL PERPENDICULAR TO MOUNTING SURFACE TO WITHIN 1 THESE SURFACES GROUND FLAT AND PARALLEL TO WITHIN 001 0 03 TIR MOUNTING SURFACE TO BE FLAT TO WITHIN 001 0 03 TIR WITH A MIN SURFACE FINISH OF 125 3 2 1 CASE MATERIAL STAINLESS STEEL 2 3 4 6 7 10 32 UNF 2B 17 210 0...

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