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Model 3711E1125G

DC Response Accelerometer

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

Summary of Contents for 3711E1125G

Page 1: ...celerometer 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: ...ity 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 shock load or other environmental influence or prior to any critical test PCB Piezotronics maintains an ISO 9001 certified metrology laboratory and offers calibration services which are accredited by A...

Page 3: ...urchase 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 should direct all inquiries to their local distributor or sales office A complete list of distributors and offices can be found at www pcb com Customers within the United States may contact their local s...

Page 4: ... 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: ...te 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 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 le...

Page 6: ...tures a proof mass ring frame and attachment system between the two These features are bulk micro machined from the same single crystal silicon wafer The movement of the proof mass is directly affected by acceleration applied in the axis of sensitivity The sensor element is connected as a bridge element in the circuit The electrical characteristics of one portion of the bridge increase in value wh...

Page 7: ... mounting method while two part epoxies can be used for a more secure mount To remove an adhesively mounted sensor it is best to place an open ended wrench over the sensor and twist it to shear the adhesive bond Striking the sensor with a hammer or other object may permanently damage the sensor Easy Mount Clip Recommended when frequent installation and removal of Series 3710 series accelerometers ...

Page 8: ...alculate the sensitivity of the accelerometer refer to equation 8 1 Sensitivity 1g 1g Eq 8 1 2 9 0 Sensor Calibration Due to ISO 9001 ISO Guide 25 or other contractual require ments it may become necessary to send the accelerometer back to PCB for recalibration In this case a complete back to back frequency response test will be performed and the zero g offset voltage will be checked with NIST tra...

Page 9: ...dth 0 45 in x 0 85 in x 0 85 in 11 4 mm x 21 6 mm x 21 6 mm Weight 0 58 oz 16 3 gm Electrical Connector 4 Pin 4 Pin Electrical Connection Position Side Side Mounting Through Holes 2 Through Holes 2 All specifications are at room temperature unless otherwise specified In the interest of constant product improvement we reserve the right to change specifications without notice ICP is a registered tra...

Page 10: ...ARATION 089 2 26 220 5 59 MIN 4 40 UNC 2B 170 4 32 MIN METRIC MOUNTING HOLE PREPARATION 081 2 05 180 4 57 MIN M2 5 X 45 6H 130 3 30 MIN 5 SEE SHEET 2 OF 2 FOR CABLE STRAIN RELIEF INFORMATION RECOMMENDED MOUNTING SURFACE SHOULD BE FLAT TO WITHIN 003 08 TIR OVER Ø1 21 30 5 WITH A 32 08 FINISH FOR BEST RESULTS CG CENTER OF SEISMIC MEASUREMENT DIAGONAL MOUNTING DIMENSION BETWEEN HOLES RECOMMENDED MOUN...

Page 11: ...HOUT PULLING CABLE DETACHABLE 4 SOCKET PLUG TO 1 4 28 4 SOCKET PLUG TEST STRUCTURE FASTEN CABLE TO TEST STRUCTURE TYPICALLY WITHIN 2 3 51 76 OF SENSOR THEN FASTEN AGAIN WITHIN 3 4 76 101 OF PREVIOUS ATTACHMENT BETWEEN THE TEST STRUCTURE AND A FIXED STRUCTURE ALLOW A SERVICE LOOP LARGE ENOUGH TO PREVENT PULLING OF THE CABLE WHEN SHAKING MORE ATTACHMENT POINTS WILL PROVIDE LESS NOISE IN THE RESULTIN...

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