Svantek Shawcity SVAN 977C Manual de usuario

USER MANUAL

SVAN 977C

SOUND & VIBRATION

ANALYSER

Warsaw, 2021-01-15

Rev. 1.00

SVAN 977C User Manual

Note: Because of continuous product improvement SVANTEK reserves the right to make changes to

product specifications without notice. To download the most up to date User Manual please visit our web site

at www.svantek.com. This User Manual presents the firmware revision named 1.41.x (see the Unit Label

review to check version details).

The succeeding software revisions (marked with the higher numbers) can change the view of some screens

presented in the text of this manual.

WEEE Notice: Do not throw the device away with the unsorted municipal waste at the end of its life.

Instead, hand it in at an official collection point for recycling. By doing this you will help to preserve

the environment.

The software described in this manual is furnished under a license agreement and may be used only in

accordance with the terms of that agreement.

Reproduction without permission is prohibited.

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Trademarks or registered marks in this manual belong to their respective manufacturers.

Microsoft and Windows are registered trademarks of Microsoft Corporation.

The Bluetooth®word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.

Disclaimer

Information in this document is subject to change without notice and does not represent a commitment on the

part of Svantek.

Svantek provides this document “as is”, without warranty of any kind, either expressed or implied, including,

but not limited to, its particular purpose. Svantek reserves the right to make improvements and/or changes to

this manual, or to the products and/or the programs described in this manual, at any time.

Information provided in this manual is intended to be accurate and reliable. However, Svantek assumes no

responsibility for its use, or for any infringements on the rights of third parties that may result from its use.

This product might include unintentional technical or typographical errors. Changes are periodically made to

the information herein to correct such errors, and these changes are incorporated into new editions of the

publication.

Technical Support Contact Information:

web: www.svantek.com

e-mail: support@svantek.com.pl

 

SVAN 977C User Manual 
CONTENTS 
INDEX 9 
1INTRODUCTION 12 
1 SVAN 977C as Sound Level Meter & Analyser 13 
2 SVAN 977C as Vibration Level Meter & Analyser 13 
3 General features of SVAN 977C 13 
4 Accessories included 14 
5 Accessories available 14 
6 Firmware options available 14 
2GENERAL INFORMATION 15 
1 Measurement configurations as SLM 15 
2 Measurement configurations as VLM 16 
3 Input and output sockets of the instrument 16 
4 Control keys on the front panel 18 
5 Working with the instrument 20 
5.1 Measurement mode 20 
5.2 Configuration mode 22 
6 Instrument power 25 
7 Default settings 26 
8 Description of icons 27 
9 Overload and underrange detection 28 
10Saving data 29 
11Downloading and uploading files 33 
12Activating optional functions 33 
3MEASUREMENT FUNCTIONS AND CALIBRATION –Function 34 
1 Selecting instrument mode –Mode 34 
2 Activating measurement functions –Measurement Function 34 
3 Calibration of the instrument –Calibration 35 
3.1 System Check 36 
3.2 Calibration by Sensitivity (Acoustic signal) 36 
3.3 Calibration by Sensitivity (Vibration signal) 37 
3.4 Calibration by Measurement (Acoustic signal) 37 
3.5 Calibration by Measurement (Vibration signal) 38 
3.6 History of performed calibrations –Calibration History 39 
3.7 Erasing calibration records –Clear Calibr. History 39 
3.8 Automatic calibration –Auto Calibration 40 
3.9 Post measurement calibration –Post Calibration 40 
4CONFIGURING MEASUREMENT PARAMETERS –Measurement 41 
1 Setting general measurement parameters –General Settings 42 
2 Setting measurement trigger –Measurement Trigger 44 

 

 SVAN 977C User Manual 
3 Setting parameters for profiles –Profiles 46 
4 Configuring data logging –Logging 47 
4.1 Setting logger general parameters –Logger Setup 48 
4.2 Selecting results for logging –Logger Results 50 
4.3 Selecting additional summary results for saving –Summary Results 50 
4.4 Configuring Logger trigger –Logger Trigger 50 
4.5 Setting markers –Marker Setup 52 
4.6 Configuring signal recording –Wave Recording 52 
5 Selecting microphone compensation –Compensation 55 
6 Selecting measurement range –Range 56 
7 Setting RPM measurement –RPM Measurement 57 
8 Setting workday exposure time –Exposure Time 58 
9 Setting statistical levels –Statistical Levels 58 
10Programming instrument’s internal timer – Timer 58 
10.1Example of timer execution 59 
11Advanced alarm function –Alarms 60 
5CONFIGURING DATA VIEWING –Display 61 
1 Enabling views –Display Modes 61 
1.1 Running SPL view 62 
1.2 Single Profile view 62 
1.3 Combined views 63 
1.4 Logger view 65 
1.5 Spectrum view 66 
1.6 Statistics view 66 
1.7 Meter Table view 67 
1.8 GPS view 67 
1.9 File information view 67 
2 Adjusting plot views –Display Scale 67 
3 Adjusting logger view –Logger View 69 
4 Configuring display brightness and power saver –Screen Setup 69 
6MANAGING FILES –File 71 
1 Managing instrument’s files – File Manager 72 
1.1 Assigning the directory for saving data files –Set as Working Directory 72 
1.2 Opening files/directories –Open 73 
1.3 Deleting files/directories –Delete 73 
1.4 Erasing all files in a directory –Delete All 73 
1.5 Renaming files/directories –Rename 74 
1.6 Viewing information about files/directories –Info 74 
2 Managing setup files –Setup Manager 74 
7CONFIGURING INSTRUMENT PARAMETERS –Instrument 76 
1 Measurement auto start –Auto Start 76 
2 Checking power –Battery 76 

 

SVAN 977C User Manual 
3 Setting interface parameters –Communication Ports 77 
4 Setting external power On/Off conditions –External Power 78 
5 Selecting IEPE current supply –IEPE Current 78 
6 Programming keyboard –Keyboard Settings 78 
7 Setting parameters of I/O port –Multifunction I/O 79 
8 Programming instrument’s internal Real Time Clock – RTC 81 
9 Remote communication settings –Wireless Transfer 82 
9.1 Selecting network type –Network 82 
9.2 Configuring modem basic settings –Modem 82 
9.3 Configuring connections –Modem Connection 83 
9.4 Configuring SMS service –SMS Options 84 
9.5 Configuring e-mail service –E-mail Settings 85 
10Introducing instrument name –Unit Name 86 
11Checking instrument properties –Unit Label 86 
8AUXILIARY SETTINGS –Auxiliary Setup 87 
1 Selecting user interface language –Language 87 
2 Restoring factory settings –Factory Settings 87 
3 Setting reference levels –Reference Levels 87 
4 Selecting units for vibration results –Vibration Units 88 
5 Activating warnings –Warnings 88 
9PRINTING REPORTS –Report 90 
1/1- AND 1/3-OCTAVE ANALYSER 93 
1Selecting 1/1 Octave or 1/3 Octave function 93 
2Configuring 1/1- or 1/3-octave analyser 94 
2.1General measurement settings for 1/1- or 1/3-octave analysis –General Settings 94 
2.2Selecting measurement range for 1/1- or 1/3-octave analysis –Range 94 
2.3Logging of 1/1- or 1/3-octave spectra –Logging 94 
2.4Setting parameters of 1/1- or 1/3-octave analysis –Spectrum 94 
3Configuring 1/1- or 1/3 octave spectra views 97 
3.1Presentation of 1/1- or 1/3 octave spectra 97 
3.2Adjusting spectrum plot scale –Display Scale 98 
3.3Selecting spectra to be viewed –Spectrum View 99 
3.4Changing spectrum type in Vibration modes –Spectrum Type 100 
3.5Spectrum statistics 101 
FFT ANALYSER 102 
1Selecting FFT function 102 
2Configuring FFT analyser 102 
2.1General measurement settings of FFT analysis –General Settings 102 
2.2Selecting measurement range for FFT analysis –Range 102 
2.3Logging FFT spectra –Logging 103 
2.4Setting parameters of FFT analysis –FFT 103 

 

 SVAN 977C User Manual 
3Configuring FFT spectra view 104 
3.1Presentation of FFT spectra 104 
3.2Setting scale of spectrum plot –Display Scale 105 
3.3Selecting spectra to be viewed –Spectrum View 106 
3.4Changing spectrum type in Vibration modes –Spectrum Type 107 
REVERBERATION TIME MEASUREMENTS –RT60 108 
1Selecting RT 60 function 108 
2Setting RT60 parameters –RT60 Settings 108 
3Configuring RT60 views 111 
4Starting RT60 measurements 111 
5Viewing RT60 results 113 
STI CALCULATIONS –STIPA 116 
1Introduction 116 
2STI method background 116 
3Selecting the STIPA function 116 
4STIPA measurement and calculation process 117 
4.1Measured results 117 
4.2Project structure 119 
4.3Results averaging 120 
4.4STIPA settings 120 
4.5Considering ambient noise distortions 122 
4.6STIPA measurements 123 
5Files downloading and data processing 125 
5.1Measurement with BA Assistant 125 
5.2Measurement with SVAN 977A without BA Assistant 126 
5.3Presentation of STIPA results 127 
5.4Changing background noise values 128 
5.5Generating reports 129 
REMOTE CONTROL AND DATA PROCESSING TOOLS 130 
MAINTENANCE 131 
1Replacing batteries 131 
2Memory card extraction and insertion 131 
3Transducers 131 
4Resetting instrument 133 
5Firmware upgrade 133 
6Preservation of internal batteries 133 
7Transportation and storage 133 
8Cleaning 134 
9Troubleshooting 134 
GLOSSARY 135 
1Modes and Measurement Functions 135 

 
7 
SVAN 977C User Manual 
16.2Calibration 136 
16.3Definitions of measured results 138 
16.4Measurement parameters 140 
16.5Display parameters 154 
16.6Instrument parameters 159 
16.7Auxiliary parameters 166 
APPENDIX A. REMOTE CONTROL 168 
A.1. Function #1 –Input/Output of the control setting codes 168 
A.2. Function #2 –Read out of the main measurement results 169 
A.3. Function #3 –Read out of the measurement results in 1/x OCTAVE or FFT mode 171 
A.4. Function #7 –Special control functions 171 
A.5. Function #D –Read / Write the data files from the external memory (SD-card) 181 
A.6. Control setting codes 182 
APPENDIX B. DATA FILE STRUCTURES 189 
B.1. General structure of the SVAN 977 files 189 
B.2. Structure of the file containing results from logger’s file 213 
B.2.1. The contents of the logger file 213 
B.2.1.1. Record with the results 214 
B.2.1.2. Record with the state of the markers 215 
B.2.1.3. Record with the breaks in the results registration 216 
B.2.1.4. Record with the breaks account PAUSE in the results registration 216 
B.2.1.5. Record with the wave file name 216 
B.2.1.6. Record with Summary Results 216 
B.2.1.8. Record with METEO data 217 
B.2.1.9. Record with name of the comment file 217 
B.3. Structure of the SETUP file 218 
B.4. Date and time 218 
APPENDIX C. TECHNICAL SPECIFICATIONS 219 
C.1. Specification of SVAN 977C as Sound Level Meter 219 
C.1.1 Specification of SVAN 977C as SLM in the standard configuration 219 
C.1.2 Effect of the SA 22 windscreen 237 
C.1.3 Effect of the SA 277C Outdoor microphone kit 249 
C.1.4 Effect of Vibration 249 
C.2. Specification of SVAN 977C as Vibration Level Meter 251 
C.3. Specification of SVAN 977C as 1/1 OCTAVE and 1/3 OCTAVE analyser 257 
C.3.1 Specification of SVAN 977C as 1/1 and 1/3 octave analyser in the standard 
configuration 257 
C.3.2 1/1 and 1/3 octave filters 260 
C.4. Frequency characteristics of the implemented broadband digital filters 274 
C.5. Miscellaneous specification of SVAN 977C 281 
C.6. Specification of SV 80 accelerometer 287 
C.7. Using the SA 277C Outdoor microphone kit 288 
C.8. EU Declaration of Conformity 321 

SVAN 977C User Manual

APPENDIX D. DEFINITIONS AND FORMULAE OF MEASURED VALUES 322

D.1. Sound Level Meter 322

D.1.1 Basic terms and definitions (SLM mode) 322

D.1.2 Definitions and formulas of SLM results 323

D.2. Vibration Level Meter 326

D.2.1 Basic terms and definitions (VLM mode) 326

D.2.2 Definitions and formulas of the VLM result 326

D.3. Statistical levels –Ln definition 327

APPENDIX E. REVERBERATION TIME CALCULATIONS 329

E.1. Introduction 329

E.2. Definitions and calculation of RT 60 reverberation time 330

E.3. Description of decay curve recording in different measurement methods 332

APPENDIX F. SA 277C OUTDOOR MICROPHONE KIT ASSEMBLY GUIDE 335

F.1. Part Set 335

F.2. Assembly of SA 277C 337

F.3. Important notes 343

SVAN 977C User Manual

INDEX

1/1 Octave · 35, 94

1/3 Octave · 35, 94

Acceleration · 101, 108

Accelerometer · 133

Accelerometer sensitivity · 38

Accessories · 14

Alarm e-mail · 82

Alarm level · 81

Alarm pulse · 81

Alarm SMS · 82

Alarm source · 81

Alarms · 61

Analog Out · 80

APN · 85

Audio sampling · 54

Auto calibration · 41

Auto start · 77

Automatic file saving · 30, 32

Auxiliary settings · 88

Averaged spectrum · 100, 107

Averaging · 104

Band · 95, 104

Battery · 25, 77

Bits per sample · 54

Bluetooth · 78

Brightness · 70

Calibration · 36

Calibration by measurement · 38, 39

Calibration by sensitivity · 37, 38

Calibration factor · 37, 38, 39

Calibration history · 40

Calibration level · 37, 38, 39

Calibration result · 38, 39

Cleaning · 135

Clear calibration history · 40

Combined view · 64

Communication ports · 78

Complex parameter · 23

Configuration mode · 22

Control keys · 18

Data port · 85

Data protocol · 84

Day time limits · 45

Decay · 109

Decay method · 112

Decimal mark · 70, 100

Default settings · 26

Deleting all files · 74

Deleting file · 74

Detector · 48

Diffuse field compensation · 57

Digital In · 80

Digital Out · 80

Directory · 30, 73

Displacement · 101, 108

Display mode · 20, 62, 97, 105

Display scale · 68, 99, 106

Display settings · 62

DNS server · 85

Downloading · 33

Dynamics · 69, 99, 107

DynDNS server · 85

E-mail · 84, 86

Exponential integration · 44

Exposure time · 59

External battery · 25

External DC · 25

External power · 79

External trigger · 47, 56

Factory settings · 26, 88

Fast · 48

FFT · 35, 103, 104

FFT window · 104

File · 30, 73

File info view · 68

File information · 75

File manager · 29, 73

File name · 54

Files · 72

Filter · 47, 54, 97, 104

Firmware options · 14

Flat Top · 104

Free field compensation · 57

Frequency range · 110

Function · 35

SVAN 977C User Manual

General settings · 43, 95, 103

GPRS · 83

GPS · 78

GPS view · 68

Gradient · 47

Gradient trigger · 46

Grid · 69, 100, 107

Hanning · 104

Help information · 25

High range · 58

I/O active level · 81

I/O function · 81

I/O mode · 80

I/O polarisation · 81

Icons · 27

IEPE current · 79

Impulse · 48, 109

Impulse method · 113

Impulse response method · 109

Inactive position · 25

Infinite integration period · 43

Information screen · 23

Input/output · 15, 16

Instantaneous spectrum · 100, 107

Instrument settings · 77

Integration period · 43, 48, 95, 103

Integration period trigger · 56

Interface · 78, 91

Internet configuration · 84

Interrupted noise method · 109

Kaiser-Bessel · 104

Keyboard · 18, 79

Language · 88

Level meter · 35

Level trigger · 46, 52, 55

Linear integration · 44

Lines · 104

List of options · 23

List of parameters · 22

Logger · 30, 31, 48, 49

Logger name · 50

Logger results · 51, 95, 104

Logger split · 50

Logger step · 48, 50, 95, 104

Logger trigger · 52

Logger view · 66, 70

Logging · 48, 95, 104

Low range · 58

Main menu · 22

Maintenance · 132

Manual file saving · 31, 33

Marker · 53

Matrix of parameters · 23

Max spectrum · 51, 100, 107

Measurement function · 35, 94, 103, 109

Measurement mode · 20

Measurement settings · 42

Measurement trigger · 45

Memory · 29

Menu position · 22

Meteo · 51

Microphone · 133

Microphone sensitivity · 37

Min spectrum · 51, 100, 107

Mode · 35

Modem · 83

Modem connection · 84

Multifunction I/O · 80

Multiple timer · 59

NC spectrum · 100

Network · 83

Noise margin · 111

NR spectrum · 100

Opening file · 74

Opening position · 22

Optional functions · 33

Outdoor airport compensation · 57

Outdoor environment compensation · 57

Post calibration · 41

Post-trigger · 52

Power saver · 70

Powering · 25, 132

Preservation · 134

Pre-trigger · 52, 57

Profiles · 47

Range · 58, 95, 103

Real-time clock · 82

Reconnection · 84

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