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Polytec OFV-511 User Manual

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Laser Doppler Vibrometer
Controller OFV-3001
Sensor Heads OFV-303/-353
OFV-511/-512
Advanced Test Equipment Rentals
www.atecorp.com 800-404-ATEC (2832)
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Polytec OFV-511 Specifications

General IconGeneral
Velocity range0.02 µm/s to 10 m/s
TypeVibrometer
Fiber lengthStandard 2 m, optional up to 10 m
Output Voltage±10 V
Laser Power1 mW

Summary

Safety Information

Laser Safety

Detailed safety precautions for handling the laser beam and preventing eye injury.

Electrical Safety

Safety precautions related to electrical connections and usage.

First Steps

Control Elements of the Vibrometer

Description of the front and back panel controls of the controller and sensor heads.

Installation and Functional Test for OFV-303/-353

Step-by-step guide for installing and testing the vibrometer with OFV-303/-353 sensor heads.

Installation and Functional Test for OFV-511/-512

Steps for installing and testing the vibrometer with OFV-511/-512 sensor heads.

Making Measurements

Start-up Procedure for OFV-303/-353

Steps for preparing and starting the vibrometer for measurement with OFV-303/-353.

Start-up Procedure for OFV-511/-512

Steps for preparing and starting the vibrometer with OFV-511/-512.

Settings for Velocity Measurement

Parameters and considerations for setting up velocity measurements.

Settings for Displacement Measurement

Guidance on selecting measurement ranges for displacement signals.

Operating the Vibrometer

Switching On and Off

Procedures for powering the controller and sensor head on and off.

Beam Shutter and Emission Indicator

Explanation of the beam shutter function and emission indicators.

Focusing the Laser Beam

Methods for manually and remotely focusing the laser beam.

Fault Diagnosis

General Tests

Basic tests to perform when the vibrometer is not functioning properly.

No Laser Beam

Troubleshooting steps for when the laser beam is not emitted.

No Measurement Signal

Troubleshooting steps for when there is no measurement signal despite the laser beam.

Fault Diagnosis Checklist for OFV-3001 with OFV-303/-353

A checklist to help diagnose faults for specific controller/sensor head combinations.

Fault Diagnosis Checklist for OFV-3001 with OFV-511/-512

A checklist to help diagnose faults for specific controller/sensor head combinations.

Technical Specifications

Appendix D: Functional Description of the Controller

Velocity Decoder

Explanation of the velocity decoding operating principle.

Various Velocity Decoders (OVD-01, OVD-02)

Characteristics and features of the OVD-01 and OVD-02 velocity decoders.

Displacement Decoder

Explanation of direct counting and interpolation modes for displacement measurement.

Mode of Operation

Explanation of direct counting and interpolation modes for displacement measurement.

Appendix E: Interface Operation RS-232 and IEEE-488/GPIB

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