Brüel & Kjær Vibro VIBROTEST 60 Guide

Technische Dokumentation
Technical Documentation
Dokumentation Technique
VIBROTEST 60
C006389.01

All rights reserved.
No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form, or by any means, electronic, mechanical,
photocopying, recording or otherwise without prior written permission from
Brüel & Kjær Vibro GmbH.
The right to make changes at any time without notice is reserved.
Copyright 2013 by Brüel & Kjær Vibro GmbH, D-64293 Darmstadt
Tel.: [phone] Fax: [phone]
Internet: www.bkvibro.de E-Mail: [e-mail]

VIBROTEST 60 Contents
© VTEST60E July 2013 4.46ff C102 853.002 Page 1 of 168
Contents
1Precautionary information .......................................................... 10
2Introduction ................................................................................ 12
2.1 Tasks the VIBROTEST 60 can perform........................................................12
2.1.1 The concept ............................................................................................................................12
2.1.2 Advantages of the VIBROTEST 60.........................................................................................12
2.2 Module overview ...........................................................................................14
2.3 Extent of delivery ..........................................................................................15
2.4 Mechanical construction ...............................................................................16
2.4.1 VIBROTEST 60 measuring instrument ...................................................................................17
2.4.2 AC-601 power / battery charger unit .......................................................................................18
2.5 Operation ......................................................................................................19
2.5.1 Softkeys...................................................................................................................................19
2.5.2 Cursor buttons , , , ...........................................................................................20
2.5.3 The function buttons................................................................................................................20
2.5.4 The window display .................................................................................................................21
2.5.5 Zoom function without the cursor ............................................................................................22
2.5.6 Zoom functions with activated cursor......................................................................................24
3Operational modes ..................................................................... 27
3.1 Analyser mode..............................................................................................27
3.2 Data-collector mode......................................................................................28
3.3 Field Balancing mode ...................................................................................28

Technische Dokumentation
Technical Documentation
Dokumentation Technique
VIBROTEST 60
C006389.01

Tous droits réservés.
La duplication ou la copie de cette documentation, totale ou partielle, par
quel que moyen que ce soit, est interdite sans l’autorisation écrite préalable
de Brüel & Kjær Vibro GmbH.
Nous nous réservons la possibilité de réaliser des améliorations sans
préavis.
Copyright 2012 par Brüel & Kjær Vibro GmbH (64293 Darmstadt Allemagne)
Tel.: [phone] Fax: [phone]
Internet: www.bkvibro.com E-Mail: [e-mail]

Contents VIBROTEST 60
Page 2 of 168 C102 853.002 © VTEST60E July 2013 4.46ff
4SETUP - Adjustments ................................................................ 29
4.1 System setup ................................................................................................29
4.1.1 Channels .................................................................................................................................29
4.1.2 Setup 1=2................................................................................................................................29
4.1.3 Date.........................................................................................................................................30
4.1.4 Time ........................................................................................................................................30
4.1.5 Units ........................................................................................................................................30
4.1.6 Speed ......................................................................................................................................30
4.1.7 Speed / Ref. ............................................................................................................................31
4.1.8 Language ................................................................................................................................31
4.2 The Cursor control ........................................................................................32
4.2.1 Entry of decimal points, numbers and units ............................................................................32
4.3 Vibration measurement.................................................................................34
4.3.1 Overall Vibration......................................................................................................................34
4.3.2 BCU / Bandpass......................................................................................................................37
4.3.3 RECORD Mode.......................................................................................................................40
4.4 Spectrum / Cepstrum....................................................................................42
4.4.1 Sensors ...................................................................................................................................42
4.4.2 Unit / Signal detection .............................................................................................................43
4.4.3 Filter ........................................................................................................................................43
4.4.4 No. of Lines .............................................................................................................................43
4.4.5 Window ...................................................................................................................................43
4.4.6 Averaging mode ......................................................................................................................44
4.4.7 No. of Averages.......................................................................................................................44

VIBROTEST 60 Contents
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© VTEST60E July 2013 V4.46ff C102 853.002 Page 3 of 168
4.5 Envelope Analysis / BCS ..............................................................................45
4.5.1 Envelope analysis - BCS mode (Bearing Condition Signature) ..............................................45
4.5.2 Envelope analysis - SED mode (Selective Envelope Detection).............................................46
4.5.3 Frequency analysis parameters ..............................................................................................48
4.5.4 No. of Lines .............................................................................................................................48
4.5.5 Window ...................................................................................................................................48
4.5.6 Averaging mode ......................................................................................................................49
4.5.7 No. of Averages.......................................................................................................................49
4.6 CPB-spectrum ..............................................................................................50
4.6.1 Sensors ...................................................................................................................................50
4.6.2 Unit / Signal detection .............................................................................................................51
4.6.3 Bandwidth................................................................................................................................51
4.6.4 Filter ........................................................................................................................................51
4.6.5 Averaging time ........................................................................................................................51
4.7 Process Values.............................................................................................52
4.7.1 Sensor sensitivity ....................................................................................................................52
4.7.2 Off-set .....................................................................................................................................52
4.8 Tracking Analysis..........................................................................................53
4.8.1 Sensors ...................................................................................................................................53
4.8.2 Unit ..........................................................................................................................................54
4.8.3 Additional Order ......................................................................................................................54
4.8.4 RECORD.................................................................................................................................54

Contents VIBROTEST 60
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4.9 Balancing ......................................................................................................56
4.9.1 Sensors ...................................................................................................................................56
4.9.2 Unit ..........................................................................................................................................57
4.9.3 No. of planes ...........................................................................................................................57
4.9.4 Correction type ........................................................................................................................57
4.9.5 Adaptive Mode ........................................................................................................................58
4.9.6 Mass Units...............................................................................................................................58
4.10 Service functions ..........................................................................................59
4.10.1 Buttons test .............................................................................................................................59
4.10.2 Display test..............................................................................................................................59
4.10.3 Memory test.............................................................................................................................59
4.10.4 Calibration info ........................................................................................................................61
4.10.5 Error reports ............................................................................................................................61
4.10.6 Upgrade...................................................................................................................................61
4.10.7 Formatting the PC Card ..........................................................................................................61
5Acquiring and displaying measurements .................................... 62
5.1 »Overall Vibration / BCU measurement«......................................................64
5.1.1 Listing function ........................................................................................................................65
5.1.2 Recording measurements in a specific speed range or time interval ....................................68
5.2 »Spectrum / Cepstrum«................................................................................74
5.2.1 Executing the measurement ...................................................................................................74
5.2.2 Averaging functions.................................................................................................................77
5.2.3 Display of low frequencies.......................................................................................................79

VIBROTEST 60 Contents
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5.3 »Envelope Analysis / BCS« ..........................................................................80
5.4 »CPB Spectra« .............................................................................................82
5.4.1 Executing a measurement ......................................................................................................82
5.5 »Process-value« measurement ....................................................................84
5.5.1 Listing function ........................................................................................................................85
5.6 »Tracking Analysis« measurement...............................................................86
5.6.1 Free-running measurement.....................................................................................................87
5.6.2 Measurement vs. Speed .........................................................................................................88
5.6.3 Measurement vs. time.............................................................................................................92
5.7 »Keyboard Input« .........................................................................................96
6Data-collector mode ................................................................... 97
6.1 Selecting the Route ......................................................................................97
6.2 Selecting the measurement Points ...............................................................98
6.3 Measurement acquisition ............................................................................100
6.4 Allocation of Comments..............................................................................103
7Field Balancing......................................................................... 104
7.1 Balancing overview .....................................................................................104
7.2 Balancing user-interface .............................................................................108
7.2.1 Main Balancing menu............................................................................................................108
7.2.2 Main menu with all measuring runs:......................................................................................108
7.2.3 Softkeys.................................................................................................................................109

Contents VIBROTEST 60
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7.3 Storage of the balancing procedure............................................................110
7.4 Selecting Balancing / Executing the Setup .................................................111
7.5 Single-plane balancing steps with polar correction example .....................113
7.6 Single-plane, repeat balancing steps with polar correct-ion example .........120
7.7 Two-plane Balancing steps with component correction example ...............122
7.8 Single and 2-plane Balancing with prognosis and polar correction example129
8Storing and displaying measurements (Reports) on the PC-card131
8.1 Storing Reports on the PC-card..................................................................131
8.2 Displaying Reports......................................................................................133
8.3 Memory requirement and management......................................................137
8.3.1 In Analyser mode ..................................................................................................................137
8.3.2 In Data-collector mode ..........................................................................................................137
8.3.3 Storage capacity of each (4 MB) PC-card.............................................................................137
9Commissioning......................................................................... 138
9.1 Selecting the language ...............................................................................139
9.2 Basic settings for the System Setup ...........................................................140
9.3 System-error messages..............................................................................141
10 PC-cards - Handling and action................................................ 142