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Summary of Contents for IMI SENSORS A Series
- Page 1 Model EXM643A11 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: imi@pcb.com Web: www.imi-sensors.com...
- Page 2 Warranty, Service, Repair, and Return Policies and Instructions The information contained in this document supersedes all similar information that may be found elsewhere in this manual. Total Customer Satisfaction – PCB recommended this helps build Piezotronics guarantees Total Customer confidence in measurement accuracy and Satisfaction.
- Page 3 Materials Authorization (RMA) PCB for a complete statement of our Number. This RMA number should be warranty. Expendable items, such as clearly marked on the outside of all batteries and mounting hardware, are not package(s) and on the packing list(s) covered warranty.
- Page 4 Model 642/643/647/648 A Series Industrial 4-20mA 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 MANUAL NUMBER: 25778 MANUAL REVISION: C ECN NUMBER: xxxxx...
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Page 5: Table Of Contents
Table of Contents Introduction ........................Page 3 General Features Dimension Drawing......................Page 4 Operation and Wiring....................... Page 5 Standard Wiring Taking Measurements RV Option TO Option Installation........................Page 9 ESD Sensitivity ......................Page 10 Warranty/Servicing Warranty, Service & Return Procedure................Page 11 Customer Service ...................... -
Page 6: Introduction
Introduction The Model 642/643/647/648 A Series Industrial 4-20mA Sensors combine the capabilities of a piezoelectric vibration sensor and a 4-20mA vibration transmitter. The sensor outputs a 4-20mA signal that is proportional to the overall velocity or acceleration of the machinery. Ideal for monitoring the vibration of process equipment such as fans, motors and pumps, the output of the sensor is used for process control or predictive maintenance. -
Page 7: Dimension Drawing
Dimension Drawing 1.24 [ 31.5] ELECTRICAL CONNECTOR 5/8-24 UNEF-2A 2 - PIN (MIL-C-5015) 1.98[45.7] PIN A: PIN B: POSITIVE NEGATIVE 4-20 mA 4-20 mA 1.41 [35.8] 1.05 [26.7] 7/8 (22) HEX 3/4-16 UNF-2A 1/8" HEX ALLEN KEY REQUIRED MOUNTING STUD MODEL 080A162 1/4-28 UNF-2A (SUPPLIED) -
Page 8: Operation And Wiring
Standard Wiring The Model 642/643/647/648 A Series operates from a standard 2-wire, 4-20mA loop. If using a loop powered unit, attach the positive (+) input from the power supply to Pin A or Red wire on the sensor and the negative (-) input from the power supply to Pin B or Blue wire of the sensor. -
Page 9: Taking Measurements
Taking Measurements When measuring the current output from the unit, use the following formula to calculate the vibration level: Vibration Output = (Measured Output – 4mA) x (Full Scale Vibration Output /16mA) Measured mA 642AX0 642AX1 642AX2 4.00 0.0 ips, pk 0.0 ips, pk 0.0 ips, pk 8.00... -
Page 10: Rv Option
RV Option The RV (raw vibration) option includes a 100mV/g ±20% additional output. The accelerometer frequency range is 1 Hz-10 kHz, maximum amplitude of 15 g-pk. Data collectors or analyzers can use this vibration signal for further analysis. Figure 3 – RV wiring For integral cable sensors: 4-20mA Positive BLACK... -
Page 11: To Option
TO Option The TO (Temperature Output) option includes an additional independent 4-20mA output for temperature measurement. The temperature range is from -40°C to 125°C with an overall accuracy of ±5%FSO. The imbedded temperature sensor monitors the environment internal to the sensor housing and is situated at approximately mid level. -
Page 12: Installation
Installation Installation should be performed per the following detail drawing for best performance. PAGE 9... -
Page 13: Esd Sensitivity
Warning 1 – ESD sensitivity The power supply/signal conditioner should not be opened by anyone other than qualified service personnel. This product is intended for use by qualified personnel who recognize shock hazards and are familiar with the safety precautions required to avoid injury. Warning 2 –... -
Page 14: Warranty, Service & Return Procedure
Warranty IMI instrumentation is warranted against defective material and workmanship for 1 year unless otherwise expressly specified. Damage to instruments caused by incorrect power or misapplication, is not covered by warranty. If there are any questions regarding power, intended application, or general usage, please consult with your local sales contact or distributor. -
Page 15: Customer Service
Customer Service IMI, a division of PCB Piezotronics, guarantees Total Customer Satisfaction. If, at any time, for any reason, you are not completely satisfied with any IMI product, IMI will repair, replace, or exchange it at no charge. You may also choose to have your purchase price refunded. - Page 16 Model Number Revision: A 4-20 MA OUTPUT VELOCITY SENSOR 643A11 ECN #: 43341 Performance ENGLISH OPTIONAL VERSIONS Measurement Range 0.0 to 1 in/sec rms 0 to 25.4 mm/s rms Optional versions have identical specifications and accessories as listed for the standard model Output 4-20 mA 4-20 mA...
- Page 17 PCB Piezotronics Inc. claims proprietary rights in REVISIONS the information disclosed hereon. Neither it nor any reproduction thereof will be disclosed to others DESCRIPTION without the written consent of PCB Piezotronics Inc. ADDED METRIC MOUNTING INFORMATION 43341 METRIC MOUNTING HOLE PREPARATION: ...
- Page 20 PCB Piezotronics Inc. claims proprietary rights in REVISIONS the information disclosed hereon. Neither it nor any reproduction thereof will be disclosed to others DESCRIPTION without the written consent of PCB Piezotronics Inc. UPDATED NOTE 1 43341 MOLDED 2 CONDUCTOR SHIELDED CABLE TERMINATING IN BLUNT CUT, 10 FEET [3 METERS] ...
- Page 21 32675-D ECO#: 34407...
- Page 30 Certificate of Compliance 1632187 184981 Certificate: Master Contract: 2655913 September 26, 2013 Project: Date Issued: Issued to: Industrial Monitoring Instr. (IMI) A Div. of PCB Piezotronics, Inc. 3425 Walden Ave Depew, NY 14043 Attention: Bill Hynd The products listed below are eligible to bear the CSA Mark shown with adjacent indicators 'C' and 'US' for Canada and US or with adjacent indicator 'US' for US only or without either indicator for Canada only.
- Page 31 1632187 184981 Certificate: Master Contract: 2655913 September 26, 2013 Project: Date Issued: Models 9842VCRT Vibration Sensors, input rated 28V dc max, 20mA; intrinsically safe with entity parameters of: Ui (V max) = 30V, Ii (I max) = 100mA, Pi = 1W, Ci = 0, Li = 1.06 uH; when installed per installation Dwg 36576;...
- Page 32 1632187 184981 Certificate: Master Contract: 2655913 September 26, 2013 Project: Date Issued: Models EX64xA1y and EX64xA6y Vibration Sensors, input rated 28V dc max, 20mA; intrinsically safe with entity parameters of: Ui (V max) = 30V, Ii (I max) = 100mA, Pi = 1W, Ci = 61 nF, Li = 306 µH; when installed per installation Dwg 27535;...
- Page 33 1632187 184981 Certificate: Master Contract: 2655913 September 26, 2013 Project: Date Issued: CLASS 2258 03 - PROCESS CONTROL EQUIPMENT - Intrinsically Safe and Non-Incendive Systems - For Hazardous Locations CLASS 2258 83 - PROCESS CONTROL EQUIPMENT - Intrinsically Safe and Non-Incendive Systems - For Hazardous Locations - CERTIFIED TO U.S.
- Page 34 1632187 184981 Certificate: Master Contract: 2655913 September 26, 2013 Project: Date Issued: Models EX64xA0y Vibration Sensors, input rated 28V dc max, 20mA; non-incendive with entity parameters of: Ui (V max) = 30V, Ii (I max) = 100mA, Pi = 1W, Li = 1.06 uH, Ci = 0; when installed per installation Dwg 27535;...
- Page 35 1632187 184981 Certificate: Master Contract: 2655913 September 26, 2013 Project: Date Issued: C22.2 No. 213-M1987(R2008) - Non-Incendive Electrical Equipment for Use in Class I, Division 2 Hazardous Locations UL 916 (4th Ed.) - Energy Management Equipment UL 1604 (3rd Ed.) - Electrical Equipment for Use in Class I and II, Division 2; Class III Hazardous (Classified) Locations ANSI/ISA 12.12.01-2000 - Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations...
- Page 36 1632187 184981 Certificate: Master Contract: 2655913 September 26, 2013 Project: Date Issued: 2. The “x” in the model code may be a 0, 1, 5 or 6, which denotes variations in frequency response range of the sensors. The “y” in the model code may be a 0, 1 or 2, which denotes variations in sensor sensitivity. APPLICABLE REQUIREMENTS CAN/CSA-C22.2 No.
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