VibroSystM 797L Installation Manual

VibroSystM 797L Installation Manual

Piezoelectric accelerometer

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Summary of Contents for VibroSystM 797L

  • Page 2 (Product # 9400-09M3A-101) This manual divides into the following sections: Section 1: Installation of the Piezoelectric Accelerometer and Cable Section 2: Datasheet: 797L Piezoelectric Accelerometer • Copyright © VibroSystM Inc., 2006 797L Piezoelectric Accelerometer_Installation Manual_Table of Contents - Rev. 1...
  • Page 3: Preliminary Considerations

    The 797L piezoelectric accelerometer is shipped with a captive screw for stud mounting. In selecting • mounting location, pay attention to accessibility.
  • Page 4: Accelerometer Installation

    Torque screwdriver • Caution: Use great care in handling the Model 797L accelerometer. NEVER DROP it or hit it against a solid object. Keep it stored in its box until you have surveyed and prepared the location suitable for installation.
  • Page 5 1. Shown here is an alternate mounting method. The sensor is installed on an insulating block. Copyright © VibroSystM Inc., 2006 797L Piezoelectric Accelerometer and Cable_Installation - Rev. 1...
  • Page 6 2. Glue is applied on the block and insulated surface. 3. The sensor is held in place until the glue has set. The sensor can be mounted vertically or horizontally. Copyright © VibroSystM Inc., 2006 797L Piezoelectric Accelerometer and Cable_Installation - Rev. 1...
  • Page 7: Cable Installation

    Step 2) Connection of the power and output cable 1. Connect the wires according to the following designation: PIN # WIRE COLOR DESIGNATION White Power/signal Shell Shield Ground Black Common Copyright © VibroSystM Inc., 2006 797L Piezoelectric Accelerometer and Cable_Installation - Rev. 1...
  • Page 8 Figure 4: Insulated bearing Step 3) Verification 1. Verify that the 797L piezoelectric accelerometer is functioning well: measure the voltage at the output of the accelerometer (e.g. between black and white wires, at input of the PCU-100 unit). Note that the warm- up time is about two minutes.

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9400-09m3a-101

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