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  Manual Number: 70284 
  Manual Revision: NR 
  ECN: 49931 

Series 421B3X Differential Input Charge Amplifier

 

 
 

 

 
 
 
 

Installation and Operating Manual

 

PCB Piezotronics, Inc. 
 
3425 Walden Avenue, Depew, New York 14043-2495 

 
24-Hour SensorLine

SM

 716 684-0001

 

 
Fax 716 684-0987 

 
Toll Free (USA) 1-800-828-8840 
 
E-Mail [email protected]

 

 

Содержание 421B3 Series

Страница 1: ...ty 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 sh...

Страница 2: ...rchase 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 shou...

Страница 3: ...isclosure 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 O X O O O O O...

Страница 4: ...e 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 Indica...

Страница 5: ...Series 421B3X Differential Input Charge Amplifier Installation and Operating Manual PCB Piezotronics Inc 3425 Walden Avenue Depew New York 14043 2495 24 Hour SensorLineSM 716 684 0001 Fax 716 684 0987...

Страница 6: ...in 5 Structural Diagram 6 Ordering Information 7 Special Considerations 7 Use with High Temperature Sensors 7 ESD Warning Information 8 Warning 1 ESD sensitivity 8 Warning 2 ESD sensitivity 8 Caution...

Страница 7: ...ss and low pass filters Furthermore RFI filters protect the input and output against radio frequency interference and other electromagnetic influences The amplifier is available in three variations as...

Страница 8: ...oltage within the specified required supply voltage of the amplifier should be used for current mode operation The output of the CVLD receiver will be a voltage proportional to the V mA sensitivity of...

Страница 9: ...ly calling it out The gain of the amplifier can be calculated using one of the following equations Note Current output in A always equals voltage output in mV For velocity output models the gain of th...

Страница 10: ...put Iout 24V and common terminals The current output allows transmission over a maximum distance of 3 000 feet A CVLD power supply as described in the Wiring and Operation section is recommended for t...

Страница 11: ...ifier Source capacitance is the input capacitance to the amplifier defined as transducer capacitance plus cable capacitance If the source capacitance is increased due to a long length of cable amplifi...

Страница 12: ...amaged by high level voltage from electrostatic discharge ESD 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...

Страница 13: ...PCB Stock Product refund 100 of the customer s purchase price for any PCB Stock Product with which the original purchaser is not completely satisfied Stock Product is defined to mean any product desig...

Страница 14: ...If at any time for any reason you are not completely satisfied with any PCB product PCB will repair replace or exchange it at no charge You may also choose within the warranty period to have your pur...

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