PCB Piezotronics 421B3 Series Installation And Operating Manual Download Page 5

Page: 5 / 14

  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

716 684-0001

Fax 716 684-0987

Toll Free (USA) 1-800-828-8840

E-Mail [email protected]

Summary of Contents for 421B3 Series

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...