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Manual 21354 Rev E 
ECN 50523 

 

 

CAUTION 

Refers to hazards that could damage 
the instrument.  

 

 

 

NOTE  

Indicates tips, recommendations and 
important information. The notes 
simplify processes and contain 
additional information 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, earth 
ground.

 

 

 
 
 
 
 
 
 
 

 
 
 

 

 

Summary of Contents for 422M183

Page 1: ...NE Charge Amplifier 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 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: ...ed Warranty Information 3425 Walden Avenue Depew New York 14043 2495 Phone 716 684 0001 Fax 716 684 0987 E Mail electronics pcb com Toll Free Line 1 800 828 8840 24 Hour Sensor Line 716 684 0001 RATION ACOUSTICS ACTUATION FORCE LOAD PRESSURE SHOCK STRAIN TORQUE VIBRATIO MANUAL NUMBER 35938 MANUAL REVISION NR N ...

Page 7: ... TORQUE VIBRATIO Introduction page 3 Description page 3 Installation page 3 Operation page 3 Calculation of Output Scaling page 4 Special Considerations page 5 Use with High Temperature Sensors page 5 ESD Warning Information page 6 warranty servicing Warranty Service Return Procedure page 7 Customer Service page 8 PAGE 2 N ...

Page 8: ...leration pressure or force The output is then mV g mV psi or mV lb respectively installation Connect the differential 422 series to the transducer with low noise cable only Standard coaxial or two wire cable may be used between the amplifier and the signal conditioner and between the signal conditioner and the readout device Note For optimum noise performance the cable length between the sensor an...

Page 9: ... to the feedback capacitors of the amplifiers to develop a voltage which may be calculated using the following equation Vout 422 Scaling mV pC x Transducer Sensitivity pC Engineering Unit where Transducer sensitivity positive sensitivity minus negative sensitivity Vout Output of 422 in mV Engineering Unit the Engineering Unit may be g s Newtons psi etc depending on the sensor Example A 3 pC g diff...

Page 10: ...ly designed to operate with the lower insulation resistance values which piezoelectric sensors may exhibit when subjected to very high temperatures generally greater than 500 F Both units will operate with insulation resistances as low as 50kΩ Note Because of its high sensitivity value the 422M180 has a longer turn on time than typical charge amplifiers designed for use with sensors with high insu...

Page 11: ...oltage electrostatic 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 pow...

Page 12: ...ill be provided prior to servicing at no charge Before returning the unit please consult a factory PCB 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 PCB applications engineer for a RETURN MATERIAL AUTHORIZATION RMA NUMBER Please have information availab...

Page 13: ...s or emergency situations arise call the 24 Hour SensorLine at 716 684 0001 and an application specialist will assist you 3425 Walden Avenue Depew NY 14043 2495 Phone 716 684 0001 Fax 716 684 0987 E Mail electronics PCB com PCB www PCB com IMI www IMI Sensors com Key www KeyTransducers com ISO 9001 Certified 2001 PCB Group Inc In the interest of constant product improvement specifications are subj...

Page 14: ...put 50 000 Ohm 50 000 Ohm Source Capacitance Loading 0 0009 pF 0 0009 pF Physical HousingMaterial Aluminum Aluminum Electrical Connector Input 2 Pin 2 Pin Electrical Connector Output BNC Jack BNC Jack Weight 3 5 oz 109 gm 4 All specifications are at room temperature unless otherwise specified In the interest of constant product improvement we reserve the right tochange specifications without notic...

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