Vaisala Optimus OPT100 Bedienungsanleitung

M211858EN-K

User Guide

Vaisala Optimus™DGA Monitor for

power transformers

OPT100

PUBLISHED BY

Vaisala Oyj

Vanha Nurmijärventie 21, FI-01670 Vantaa, Finland

P.O. Box 26, FI-00421 Helsinki, Finland

+358 9 8949 1

Visit our Internet pages at www.vaisala.com.

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Translated documents and translated

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The contents of this document are subject

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Vaisala makes no representations on this

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This document does not create any legally

binding obligations for Vaisala towards

customers or end users. All legally binding

obligations and agreements are included

exclusively in the applicable supply

contract or the General Conditions of Sale

and General Conditions of Service of

Vaisala.

This product contains software developed

by Vaisala or third parties. Use of the

software is governed by license terms and

conditions included in the applicable

supply contract or, in the absence of

separate license terms and conditions, by

the General License Conditions of Vaisala

Group.

This product may contain open source

software (OSS) components. In the event

this product contains OSS components,

then such OSS is governed by the terms

and conditions of the applicable OSS

licenses, and you are bound by the terms

and conditions of such licenses in

connection with your use and distribution

of the OSS in this product. Applicable OSS

licenses are included in the product itself

or provided to you on any other applicable

media, depending on each individual

product and the product items delivered

to you.

Table of contents

1. About this document.....................................................................................7

1.1 Version information.......................................................................................... 7

1.2 Related manuals................................................................................................8

1.3 Documentation conventions........................................................................... 8

1.4 Trademarks........................................................................................................ 9

1.5 Patent notice..................................................................................................... 9

2. Product overview.......................................................................................... 10

2.1 Overview of OPT100 DGA Monitor............................................................... 10

2.2 Basic features and options.............................................................................10

2.3 Measured parameters.....................................................................................10

2.3.1 Total gas pressure measurement............................................................12

2.3.2 Calculating relative moisture saturation inside transformer...............12

2.4 Notes for normal operation............................................................................13

2.5 Parts with Ground Mounting Set................................................................... 14

2.6 Parts with Wall Mounting Set.........................................................................16

2.7 OPT100 cable glands and connectors.......................................................... 18

2.8 OPTPSU1 cable glands and connectors........................................................ 19

2.9 Interior parts................................................................................................... 20

2.10 Status LEDs...................................................................................................... 21

2.11 Gas level alerts................................................................................................ 22

2.12 Modbus protocol.............................................................................................22

2.13 DNP3 protocol.................................................................................................23

2.14 IEC 61850 protocol......................................................................................... 24

2.15 Protocol test mode.........................................................................................24

2.16 Autocalibration............................................................................................... 25

3. User interface................................................................................................. 27

3.1 Overview of user interface.............................................................................27

3.1.1 Connecting to user interface..................................................................27

3.1.2 User interface basics...............................................................................29

3.1.3 Measurements page................................................................................32

3.1.4 DGA diagnostics page............................................................................ 35

3.1.5 Alerts page...............................................................................................37

3.1.6 Control pages.......................................................................................... 39

3.1.7 Settings pages..........................................................................................41

3.1.8 About page............................................................................................... 41

3.2 Changing administrator password............................................................... 42

3.3 Starting measurement...................................................................................43

3.4 Setting device name...................................................................................... 44

3.5 Setting date and time.................................................................................... 45

3.6 Conﬁguring unit settings...............................................................................46

3.7 Conﬁguring autocalibration.......................................................................... 47

3.8 Conﬁguring gas level alerts...........................................................................48

3.9 Muting gas level alerts...................................................................................49

3.10 Conﬁguring network connection................................................................. 50

Table of contents

3.11 Conﬁguring user interface security...............................................................51

3.12 Conﬁguring Modbus protocol.......................................................................53

3.13 Conﬁguring DNP3 protocol...........................................................................54

3.14 Conﬁguring IEC 61850 protocol....................................................................56

3.15 Using protocol test mode.............................................................................. 57

3.16 Conﬁguring relays.......................................................................................... 58

4. Maintenance................................................................................................... 60

4.1 Maintenance safety........................................................................................60

4.2 Cleaning DGA monitor.................................................................................. 60

4.3 Maintenance..................................................................................................... 61

4.4 Updating DGA monitor software...................................................................61

4.5 Starting autocalibration manually................................................................64

4.6 Repair.............................................................................................................. 64

4.6.1 Stopping measurement..........................................................................64

4.6.2 Turning o the DGA monitor for maintenance....................................65

4.6.3 Verifying safety after repair...................................................................65

4.6.4 Turning on DGA monitor after maintenance....................................... 65

4.6.5 Starting measurement............................................................................66

4.7 Uninstalling DGA monitor............................................................................. 66

5. Troubleshooting............................................................................................70

5.1 Problem situations......................................................................................... 70

5.2 System statuses............................................................................................... 71

5.3 Device alerts....................................................................................................72

5.4 Resolving a measurement cycle fault.......................................................... 74

6. Technical speciﬁcation............................................................................... 76

6.1 OPT100 technical speciﬁcation.....................................................................76

6.2 OPT100 accessories and spare parts........................................................... 82

6.3 Dimensions with Ground Mounting Set.......................................................83

6.4 Dimensions with Wall Mounting Set............................................................ 84

Appendix A: Modbus reference.................................................................. 86

A.1 Default Modbus communication settings................................................... 86

A.2 Function codes............................................................................................... 86

A.3 32-bit ﬂoating point or 32-bit integer format.............................................86

A.4 Modbus registers............................................................................................ 87

A.4.1 Measurement data registers.................................................................. 87

A.4.2 Alert registers.......................................................................................... 92

A.4.3 Status registers........................................................................................95

A.4.4 Test value registers................................................................................. 95

A.5 Exception responses......................................................................................96

A.6 Modbus communication examples...............................................................97

Index...................................................................................................................99

Maintenance and calibration services....................................................... 101

OPT100 User Guide M211858EN-K

Technical support........................................................................................... 101

Warranty........................................................................................................... 101

Recycling.......................................................................................................... 101

Table of contents

List of ﬁgures

Figure 1 OPT100 front parts with Ground Mounting Set...................................... 14

Figure 2 OPT100 rear parts with Ground Mounting Set........................................ 15

Figure 3 OPT100 front parts with Wall Mounting Set............................................ 16

Figure 4 OPT100 rear parts with Wall Mounting Set.............................................. 17

Figure 5 Cable glands and connectors on OPT100 cabinet..................................18

Figure 6 Cable glands and connectors on OPTPSU1 power supply unit...........19

Figure 7 Inside OPT100 DGA Monitor cabinet........................................................ 20

Figure 8 Inside OPTPSU1 Power Supply Unit cabinet.............................................21

Figure 9 Status LEDs........................................................................................................21

Figure 10 Protocol test mode enabled........................................................................ 24

Figure 11 Elements of the DGA monitor user interface..........................................29

Figure 12 Alert summary message being shown.......................................................31

Figure 13 Measurement graph....................................................................................... 32

Figure 14 Measurement graph for 1 day rate of change values............................ 33

Figure 15 Total gas pressure graph.............................................................................. 34

Figure 16 Table of latest values......................................................................................35

Figure 17 Duval triangles on the DGA diagnostics page........................................36

Figure 18 Alerts page with active gas caution alert.................................................37

Figure 19 Event details for a gas caution alert..........................................................38

Figure 20 DGA monitor Control page.......................................................................... 39

Figure 21 Autocalibration page.....................................................................................40

Figure 22 Settings page....................................................................................................41

Figure 23 About page.......................................................................................................42

Figure 24 Changing administrator password.............................................................43

Figure 25 General settings page................................................................................... 44

Figure 26 Date and time settings page....................................................................... 45

Figure 27 Unit settings page.......................................................................................... 46

Figure 28 Autocalibration page..................................................................................... 47

Figure 29 Alert limits settings page............................................................................. 48

Figure 30 Alert page with methane caution alert visible....................................... 50

Figure 31 IP address settings page.............................................................................. 50

Figure 32 Network security settings page...................................................................51

Figure 33 Modbus settings page................................................................................... 53

Figure 34 DNP3 settings page....................................................................................... 54

Figure 35 IEC 61850 settings page............................................................................... 56

Figure 36 Protocol test mode enabled.........................................................................57

Figure 37 Relay settings page........................................................................................58

Figure 38 About page with current software version and update button.........62

Figure 39 Measurement cycle fault active...................................................................74

Figure 40 OPT100 dimensions with Ground Mounting Set....................................83

Figure 41 OPT100 dimensions with Wall Mounting Set..........................................84

Figure 42 Mounting dimensions of installation beams............................................85

OPT100 User Guide M211858EN-K

List of tables

Table 1 Document versions (English)........................................................................... 7

Table 2 Related manuals.................................................................................................. 8

Table 3 Applicable patents or applications.................................................................9

Table 4 Measured parameters.......................................................................................10

Table 5 Calculated parameters.......................................................................................11

Table 6 Meaning of status LEDs....................................................................................21

Table 7 Modbus TCP communication settings.........................................................22

Table 8 Default Modbus RTU communication settings......................................... 23

Table 9 Types of autocalibration..................................................................................26

Table 10 Data point selection criteria...........................................................................37

Table 11 Troubleshooting table......................................................................................70

Table 12 System statuses..................................................................................................71

Table 13 Device alerts....................................................................................................... 73

Table 14 OPT100 measurement speciﬁcation............................................................76

Table 15 OPT100 measurement operation..................................................................76

Table 16 OPT100 ﬁeld performance..............................................................................77

Table 17 OPT100 calculated parameters..................................................................... 77

Table 18 OPT100 operating environment....................................................................78

Table 19 OPT100 power supply......................................................................................78

Table 20 OPT100 outputs.................................................................................................78

Table 21 OPT100 mechanical speciﬁcations...............................................................79

Table 22 OPT100 type tests............................................................................................ 80

Table 23 OPT100 compliance...........................................................................................81

Table 24 OPT100 accessories..........................................................................................82

Table 25 OPT100 spare parts..........................................................................................82

Table 26 Modbus TCP communication settings.........................................................86

Table 27 Default Modbus RTU communication settings.........................................86

Table 28 Supported function codes..............................................................................86

Table 29 Measurement data registers (read-only)....................................................87

Table 30 Alert registers (read-only)..............................................................................92

Table 31 Status registers (read-only)........................................................................... 95

Table 32 Test value registers (read-only).................................................................... 95

Table 33 Modbus exception responses........................................................................ 96

List of tables

OPT100 User Guide M211858EN-K

1. About this document

1.1 Version information

Table 1 Document versions (English)

Document code Date Description

M211858EN-K January 2021 Applicable from software version 1.13.0 onwards.

Updated sections:

•Total gas pressure measurement (page 12)

•Gas level alerts (page 22)

•Conﬁguring gas level alerts (page 48)

•Conﬁguring unit settings (page 46)

•System statuses (page 71)

•Alert registers (page 92)

•Measurement data registers (page 87)

M211858EN-J November 2020 Applicable from software version 1.12.0 onwards.

Added sections:

•Total gas pressure measurement (page 12)

•Alert indicator (page 30)

•System statuses (page 71)

•Conﬁguring unit settings (page 46)

•Device alerts (page 72)

•Dimensions with Wall Mounting Set (page 84)

Updated sections:

•OPT100 cable glands and connectors (page 18)

•OPTPSU1 cable glands and connectors (page 19)

•Status indicator (page 29)

•Messages (page 30)

•Measurements page (page 32)

•Alerts page (page 37)

•Conﬁguring gas level alerts (page 48)

•Updating DGA monitor software (page 61)

•Problem situations (page 70)

•Resolving a measurement cycle fault (page 74)

•OPT100 technical speciﬁcation (page 76)

•Measurement data registers (page 87)

•Status registers (page 95)

Chapter 1 – About this document

Document code Date Description

M211858EN-H July 2020 Applicable from software version 1.11.0 onwards.

Added sections:

•Protocol test mode (page 24)

•Using protocol test mode (page 57)

•Conﬁguring autocalibration (page 47)

Updated sections:

•Autocalibration (page 25)

•Uninstalling DGA monitor (page 66)

•OPT100 technical speciﬁcation (page 76)

1.2 Related manuals

Table 2 Related manuals

Document code Name

M211857EN OPT100 Installation Guide

1.3 Documentation conventions

Warning alerts you to a serious hazard. If you do not read and

follow instructions carefully at this point, there is a risk of injury or even death.

WARNING!

Caution warns you of a potential hazard. If you do not read and

follow instructions carefully at this point, the product could be damaged or

important data could be lost.

CAUTION!

Note highlights important information on using the product.

Tip gives information for using the product more eciently.

OPT100 User Guide M211858EN-K

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