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PCB Piezotronics IMI SENSORS 674A91 Installation And Operating Manual

Vibration transmitter with an io-link communication protocol and digital processing along with an top exit m12 connector, temperature out measured at board level
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Model 674A91
Vibration Transmitter with an IO-Link communication protocol and digital processing along
with an top exit M12 connector, temperature out measured at board level
Installation and Operating Manual
For assistance with the operation of this product,
contact the 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

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Summary of Contents for PCB Piezotronics IMI SENSORS 674A91

  • Page 1 Vibration Transmitter with an IO-Link communication protocol and digital processing along with an top exit M12 connector, temperature out measured at board level Installation and Operating Manual For assistance with the operation of this product, contact the PCB Piezotronics, Inc. Toll-free: 800-959-4464 24-hour SensorLine: 716-684-0001 Fax: 716-684-3823 E-mail: imi@pcb.com...
  • Page 2  Assistance is needed to safely operate equipment  PCB Piezotronics is an ISO-9001 certified company whose Damage is visible or suspected  calibration services are accredited by A2LA to ISO/IEC Equipment fails or malfunctions 17025, with full traceability to SI through N.I.S.T.
  • Page 3 CAUTION Refers to hazards that could damage the instrument. NOTE Indicates tips, recommendations and important information. The notes simplify processes and contain additional information 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.
  • Page 4 PCB工业监视和测量设备 - 中国RoHS2公布表 PCB Industrial Monitoring and Measuring Equipment - China RoHS 2 Disclosure Table 有害物质 镉 汞 铅 (Pb) 六价铬 (Cr(VI)) 多溴联苯 (PBB) 多溴二苯醚 (PBDE) 部件名称 (Hg) (Cd) 住房 PCB板 电气连接器 压电晶体 环氧 铁氟龙 电子 厚膜基板 电线 电缆 塑料 焊接...
  • Page 5 Component Name Hazardous Substances Lead (Pb) Mercury (Hg) Cadmium (Cd) Chromium VI Polybrominated Polybrominated Compounds Biphenyls (PBB) Diphenyl Ethers (Cr(VI)) (PBDE) Housing PCB Board Electrical Connectors Piezoelectric Crystals Epoxy Teflon Electronics Thick Film Substrate Wires Cables Plastic Solder Copper Alloy/Brass This table is prepared in accordance with the provisions of SJ/T 11364.
  • Page 6 General OPERATING GUIDE for use with 674A91 IO-Link Piezoelectric Vibration Transmitter PCB ASSUMES NO RESPONSIBILITY FOR DAMAGE CAUSED TO THIS PRODUCT AS A RESULT OF PROCEDURES THAT ARE INCONSISTENT WITH THIS OPERATING GUIDE. MANUAL: 77182 REV: NR (4/26/2024) ECO: 54712...

  • Page 7: Table Of Contents

    TABLE OF CONTENTS OPERATING GUIDE ............................1 TABLE Of CONTENTS ............................2 DESCRIPTION ..............................3 SAFETY INSTRUCTIONS ............................ 3 SENSOR LOCATION ............................3 INSTALLATION- MECHANICAL .......................... 3 Stud Mount ................................ 3 Adhesive Mount ..............................4 Magnet Mount ..............................5 Probe Mount ..............................5 INSTALLATION- ELECTRICAL ..........................

  • Page 8: Safety Instructions

    DECRIPTION SENSOR LOCATION Congratulations on the purchase of a quality PCB IO-Link Characteristics like location, ruggedness, amplitude Vibration Transmitter. In order to ensure the highest level range, accessibility, temperature, and portability are of performance for this product, it is imperative that you extremely critical.

  • Page 9: Stud Mount

    STUD MOUNT on the specification sheet or if supplied the installation This mounting technique requires smooth, flat contact drawing. surfaces for proper operation and is recommended for permanent and/or secure installations. Stud mounting is Note: It is important to use a torque wrench during this also recommended when testing at high frequencies.

  • Page 10: Magnet Mount

    STEP 2: Place a small portion of adhesive on the STEP 2: Prepare a smooth, flat mounting surface. A underside of the sensor. Firmly press down on the top of minimum surface finish of 63 µin [0.0016 mm] generally the assembly to displace any adhesive. works best.

  • Page 11: Io-Link Functionality

    IO-Link FUNCTIONALITY True Acceleration Peak True Acceleration Peak displays the maximum peak real This sensor uses an IO-Link communications interface to time value of the acceleration signal. Shocks in the deliver continuous process data and diagnostic data of acceleration can occur once or periodically from an the sensor.

  • Page 12: Outputs

    - Use the 10Hz for medium to high speed machinery. Normally these applications have minimal vibration energy below 10Hz and it will help in reading much more stable and repeatable values. High Pass Filter This selection uses an 8 pole digital high pass filter in conjunction with the Acceleration measurements.
  • Page 13 Hysteresis ( Normally Open/Normally Closed ) Window ( Normally Open/Normally Closed ) Example: Example: Switch Point = 0.6 ( Any unit ) Window High Point = 0.6 ( Any unit ) Reset Point =0.4 ( Any unit ) Window Low Point =0.4 ( Any unit ) Set Delay=3 seconds Set Delay=0 seconds Reset Delay=2 seconds...

  • Page 14: Switch Type

    SWITCH TYPE The Out 1 and Out 2 can be configured Active High or Start Up Delay Active low. This timer is used on power up to disable the Out1 and - Active High: This is used to drive an output using Out2 from being activated.
  • Page 15 CALIBRATION such as extent of use, environmental conditions, accuracy Accelerometer calibration provides, with a definable requirements, trend information obtained from previous degree of accuracy, the necessary link between the calibration records, contractual regulations, frequency of physical quantity being measured and the electrical signal “cross-checking”...
  • Page 16 IO-LINK IMI Vibration Sensor ■ Piezo Vibration Transmitter ■ PARAMETER DATASHEET GENERAL INFORMATION DEVICE IDENTIFICATION FEATURES Vendor ID 1666 (0x0682) Data storage Device ID 1 (0x000001) Block parameterization COMMUNICATION CHARACTERISTICS DEVICE PROFILE Data storage Firmware Update 49 (0x0031) IO-Link revision V1.1 (specification V1.1.3) Identification and Diagnosis 16384 (0x4000)
  • Page 17 PROCESS DATA PROCESS DATA INPUT Name Data Length Bitoffs. Value Unit Description type 32760 = Over Level Measurement Value Velocity Indicates the current velocity peak measurement Float32 32 bit 32764 = NoData mm/s Peak - vPeak value of measurement data channel 1 - vPeak. 0..76.2 32760 = Over Level Measurement Value Velocity...
  • Page 18 PARAMETER DATA IDENTIFICATION Index Parameter Access Data type Length Default Description max. Vendor Name String PCB Piezotronics, Inc. The vendor name that is assigned to a (0x10) Vendor ID. byte max. Vendor Text String www.pcb.com Additional information about the vendor. (0x11) byte max.
  • Page 19 PARAMETERIZATION & CONFIGURATION Index Parameter Access Data type Length Default Value Unit Description 0 = Active High Switch Type UInteger 8 bit Defines the outputs active state (0x1f4) 1 = Active Low 0 = RMS Velocity 1 = Peak Velocity Selected Defines measurement used to control 2 = Peak Acceleration...
  • Page 20 PARAMETERIZATION & CONFIGURATION Switch point 1 - Defines the output 1 switch point value Integer 16 bit -38..85 1 °C (0x24a) Temperature temperature Reset point 1 - Defines the output 1 reset point value for Integer 16 bit -40..83 1 °C (0x24b) Temperature temperature...
  • Page 21 PARAMETERIZATION & CONFIGURATION 0 = OFF Defines high-pass filter used in High-pass filter UInteger 8 bit 1 = 1 kHz (0x3a4) postprocessing 2 = 5 kHz 0 = 1 Hz Defines low-pass filter used in DC filter UInteger 8 bit (0x3a5) 1 = 10 Hz preprocessing...
  • Page 22 EVENT CODES Code Type Name Description 6200 Error Event 1 Used in IO-Link test (0x1838) 6201 Error Event 2 Used in IO-Link test (0x1839) 6202 Error IO-Link fault Check installation (0x183a) 6203 Error IO-Link under voltage (0x183b) 6204 Warning IO-Link low voltage (0x183c) 6205 Error...
  • Page 23 +1 716 684 0003 © 2024 PCB Piezotronics - all rights reserved. PCB Piezotronics is a wholly-owned subsidiary of Amphenol Corporation. Endevco is an assumed name of PCB Piezotronics of North Carolina, Inc., which is a wholly-owned subsidiary of PCB Piezotronics, Inc.
  • Page 24 Model Number Revision: NR IO-LINK® VIBRATION SENSOR 674A91 ECN #: 54712 OPTION AL VERSION S Performance EN GLISH Optional versions have identical specifications and accessories as listed for the standard model except Frequency Range(+/- 3 dB)(Acceleration) 1 to 10,000 Hz 1 to 10,000 Hz [1][2] where noted below.
  • Page 25 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. RELEASED TO DRAFTING 54712 PIN 3: PIN 2: OUT 2 1.00 [25.4] HEX...

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