PCB Piezotronics IMI SENSORS HT640B02 Installation And Operating Manual Download Page 1

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Model HT640B02

High Temperature 4-20 mA Output Velocity Sensor

Installation and Operating Manual

For assistance with the operation of this product,

contact PCB Piezotronics, Inc.

Toll-free: 800-959-4464

24-hour SensorLine: 716-684-0001

Fax: 716-684-3823

E-mail: [email protected]

Web: www.imi-sensors.com

Summary of Contents for IMI SENSORS HT640B02

Page 1: ...ut Velocity Sensor Installation and Operating Manual For assistance with the operation of this product contact PCB Piezotronics Inc Toll free 800 959 4464 24 hour SensorLine 716 684 0001 Fax 716 684 3823 E mail imi pcb com Web www imi sensors 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: ...0mA Sensor Operating Guide with Enclosed Warranty Information 3425 Walden Avenue Depew New York 14043 2495 Phone 716 684 0003 Fax 716 684 3823 Toll Free Line 1 800 959 4IMI AND INSTRUMENTATION FOR MACHINE CONDITION MONITORING AND INSTRUMENTATION FOR MACHINE CONDITION MONITORING MANUAL NUMBER 31330 MANUAL REVISION NR ECN NUMBER ...

Page 7: ...mension Drawing Page 4 Operation and Wiring Page 5 Standard Wiring Taking Measurements RV Option TO Option Installation Page 9 Direct Adhesive Mount Standard Stud Mount Adhesive Stud Mount Magnetic Mount ESD Sensitivity Page 13 Warranty Servicing Warranty Service Return Procedure Page 14 Customer Service Page 15 PAGE 2 ...

Page 8: ...ries Please refer to specific specification sheets for further details General Features Expanded Temperature Range from 40 C to 125 C Imbedded Piezoelectric Accelerometer for improved accuracy and frequency response Vibration range can be in Acceleration or Velocity Allows for continuous vibration monitoring of critical applications Reduces sophisticated vibration analysis requirements RV Raw Vibr...

Page 9: ...SENSORS A Dimension Drawing ND INSTRUMENTATION FOR MACHINE CONDITION MONITORING Inch mm PAGE 4 ...

Page 10: ... input from the power supply to Pin B or Blue wire of the sensor Figure 1 wiring loop powered Figure 2 wiring loop powered DC source If using a standard DC power supply install either an ammeter and or load resistor in line with the output Pin B or Blue wire The resistor will generate a DC voltage that is proportional to current by V IR If R ohms and I mA then V VDC 500 6 3 Note Resistor value mus...

Page 11: ...s pk 0 25 ips pk 0 5 ips pk 12 0 0 25 ips pk 0 5 ips pk 1 0 ips pk 15 75 0 37 ips pk 0 73 ips pk 1 47 ips pk 20 0 5 ips pk 1 0 ips pk 2 0 ips pk Measured mA 641BX0 641BX1 641BX2 4 00 0 0 ips rms 0 0 ips rms 0 0 ips rms 8 00 0 125 ips rms 0 25 ips rms 0 5 ips rms 12 0 0 25 ips rms 0 5 ips rms 1 0 ips rms 15 75 0 37 ips rms 0 73 ips rms 1 47 ips rms 20 0 5 ips rms 1 0 ips rms 2 0 ips rms Measured mA...

Page 12: ...yzers can use this vibration signal for further analysis Figure 3 RV wiring For integral cable sensors RED 4 20mA Positive BLACK 4 20mA Negative same as green GREEN RV Acceleration Negative same as black WHITE RV Acceleration Positive Note The Acceleration Signal Negative has to be isolated from any grounding If this terminal is grounded the 4 20mA loop will short causing no output The acceleratio...

Page 13: ...ature sensor monitors the environment internal to the sensor housing and is situated at approximately mid level Figure 4 TO wiring For integral cable sensors RED 4 20mA Vibration Positive BLACK 4 20mA Vibration Negative GREEN 4 20mA Temperature Negative WHITE 4 20mA Temperature Positive Note The same power supply can be used for both4 20mA loops Connect both positive terminals directly to the powe...

Page 14: ...hesive mounting base and magnetic mounting base Since the frequency response is limited to 1 kHz on the 640 641 any of the four methods can be used without seriously affecting the data values The mounting method might affect some of the 645 646 series because of the increased frequency response Direct Adhesive Mount Procedure Direct Adhesive Mount Procedure For restrictions of space or for conveni...

Page 15: ... surface with a minimum finish of 63 µin 0 00016 mm is recommended If it is not possible to properly prepare the machine surface consider using an adhesive mounting pad as a possible alternative Inspect the area checking that there are no burrs or other foreign particles interfering with the contact surface STEP 2 Wipe clean the mounting surface and spread on a light film of grease oil or similar ...

Page 16: ...ency response Contact the factory for recommended epoxies This method involves attaching a base to the machine surface then securing the sensor to the base This allows for easy removal of the accelerometer STEP 1 Prepare a smooth flat mounting surface A minimum surface finish of 63 µin 0 00016 mm generally works best STEP 2 Stud mount the sensor to the appropriate adhesive mounting base according ...

Page 17: ... a steel mounting pad to the test surface This provides a smooth and repeatable location for mounting Figure 9 magnet types Dual Rail Magnet Flat Magnet Sensor Stud Mounts to Top Surface of Magnet ALL SURFACES SHOULD BE FLAT AND SMOOTH Mounting Pad with Magnet STEP 1 After choosing the correct magnet type inspect the unit verifying that the mounting surfaces are flat and smooth STEP 2 Stud mount t...

Page 18: ...ment High voltage 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...

Page 19: ...servicing at no charge Before returning the unit please consult a factory IMI 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 IMI applications engineer for a RETURN MATERIAL AUTHORIZATION RMA NUMBER Please have information available such as model and seri...

Page 20: ...ve your purchase price refunded IMI offers to all customers at no charge 24 hour phone support This service makes product or application support available to our customers day or night seven days a week When unforeseen problems or emergency situations arise call the IMI Hot Line at 716 684 0003 and an application specialist will assist you 3425 Walden Avenue Depew NY 14043 2495 Phone 716 684 0003 ...

Page 21: ... of constant product improvement we reserve the right tochange specifications without notice ICP is a registeredtrademarkof PCB Piezotronics Inc M Metric Mount SuppliedAccessory Model M081A61 MountingStud1 4 28 toM6 X1 1 RV BufferedAnalogSignal Output 100 mV g 20 Electrical Connector 3 Pin MIL C 5015 3 Pin MIL C 5015 Electrical Connections 4 20 mA Pos 4 20 mA Pos Electrical Connections 4 20 mA Neg...

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