Field Device Integration (FDI) - Part 2: FDI Client

IEC 62769-2:2021 is available as IEC 62769-2:2021 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 62769-2:2021 specifies the FDI Client. The overall FDI architecture is illustrated in Figure 1. The architectural components that are within the scope of this document have been highlighted in this figure.

Intégration des appareils de terrain (FDI) - Partie 2: Client FDI

IEC 62769-2:2021 est disponible sous forme de IEC 62769-2:2021 RLV qui contient la Norme internationale et sa version Redline, illustrant les modifications du contenu technique depuis l'édition précédente .
L'IEC 62769-2:2021 définit le client FDI. L'architecture FDI complète est représentée à la Figure 1. Les composants architecturaux qui relèvent du domaine d'application du présent document ont été mis en évidence dans cette figure.

General Information

Status
Published
Publication Date
04-Feb-2021
Current Stage
PPUB - Publication issued
Completion Date
05-Feb-2021
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IEC 62769-2
Edition 2.0 2021-02
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Field device integration (FDI) –
Part 2: FDI Client
Intégration des appareils de terrain (FDI) –
Partie 2: Client FDI
IEC 62769-2:2021-02(en-fr)
---------------------- Page: 1 ----------------------
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---------------------- Page: 2 ----------------------
IEC 62769-2
Edition 2.0 2021-02
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Field device integration (FDI) –
Part 2: FDI Client
Intégration des appareils de terrain (FDI) –
Partie 2: Client FDI
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 25.040.40; 35.100.05 ISBN 978-2-8322-9309-6

Warning! Make sure that you obtained this publication from an authorized distributor.

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® Registered trademark of the International Electrotechnical Commission
Marque déposée de la Commission Electrotechnique Internationale
---------------------- Page: 3 ----------------------
– 2 – IEC 62769-2:2021 © IEC 2021
CONTENTS

FOREWORD ......................................................................................................................... 10

INTRODUCTION ................................................................................................................... 12

1 Scope ............................................................................................................................ 13

2 Normative references .................................................................................................... 13

3 Terms, definitions, abbreviated terms and conventions .................................................. 14

3.1 Terms and definitions ............................................................................................ 14

3.1.1 Terms used for Services ................................................................................ 14

3.1.2 Terms used for Device Access Services ........................................................ 15

3.2 Abbreviated terms ................................................................................................. 15

3.3 Conventions .......................................................................................................... 15

4 Overview ....................................................................................................................... 16

5 FDI Client ...................................................................................................................... 17

5.1 Device Access Services ........................................................................................ 17

5.1.1 General ......................................................................................................... 17

5.1.2 Device Model ................................................................................................. 17

5.1.3 Node model ................................................................................................... 19

5.1.4 Services ........................................................................................................ 26

5.1.5 Base Property Services ................................................................................. 30

5.1.6 Device Model Services .................................................................................. 31

5.1.7 Locking Services ........................................................................................... 44

5.1.8 Direct Access Services .................................................................................. 46

5.1.9 Data types ..................................................................................................... 48

5.2 Hosting Services ................................................................................................... 53

5.2.1 General ......................................................................................................... 53

5.2.2 Services ........................................................................................................ 53

5.2.3 Parameter Type Definitions ........................................................................... 65

6 UIP ................................................................................................................................ 67

6.1 UIP Services ......................................................................................................... 67

6.1.1 Services ........................................................................................................ 67

6.1.2 Parameter type definitions ............................................................................. 70

6.2 UIP instantiation rules ........................................................................................... 72

6.3 UIP state machine................................................................................................. 72

6.3.1 States ............................................................................................................ 72

6.3.2 State transitions ............................................................................................ 73

6.4 UIP permissions and restrictions ........................................................................... 74

6.4.1 Introduction ................................................................................................... 74

6.4.2 Access to local file system ............................................................................. 74

6.4.3 Export/Import of files ..................................................................................... 74

6.4.4 Inter-Process Communication (IPC) ............................................................... 74

6.4.5 Open files based on MIME Type .................................................................... 75

6.4.6 Access to resources ...................................................................................... 75

6.5 UIP deployment .................................................................................................... 75

6.5.1 UIP downloads from FDI Server ..................................................................... 75

6.5.2 UIP management on FDI Client...................................................................... 76

7 Actions .......................................................................................................................... 77

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IEC 62769-2:2021 © IEC 2021 – 3 –

7.1 General ................................................................................................................. 77

7.2 Sequence diagram ................................................................................................ 77

7.3 FDI Action schema definition................................................................................. 80

8 User Interface Description (UID) .................................................................................... 81

8.1 Overview............................................................................................................... 81

8.2 UID execution ....................................................................................................... 83

Annex A (normative) XML schema ....................................................................................... 87

A.1 General ................................................................................................................. 87

A.2 AbortRequestT ...................................................................................................... 87

A.3 AccessT ................................................................................................................ 87

A.4 AcknowledgementRequestT .................................................................................. 88

A.5 ActionListT ............................................................................................................ 88

A.6 AbortingNotificationT ............................................................................................ 89

A.7 ActionRequestT .................................................................................................... 89

A.8 ActionResponseT .................................................................................................. 90

A.9 ActionT ................................................................................................................. 91

A.10 AxisListT ............................................................................................................... 92

A.11 AxisT .................................................................................................................... 92

A.12 BitEnumerationItemListT ....................................................................................... 93

A.13 BitEnumerationItemT ............................................................................................ 93

A.14 ButtonListT ........................................................................................................... 94

A.15 ChartT .................................................................................................................. 94

A.16 ChartTypeT ........................................................................................................... 95

A.17 ColorNameT ......................................................................................................... 96

A.18 ColorT................................................................................................................... 97

A.19 ColorValueT .......................................................................................................... 97

A.20 ColumnBreakT ...................................................................................................... 97

A.21 DateTimeDataT ..................................................................................................... 98

A.22 DelayMessageRequestT ....................................................................................... 98

A.23 DiagramLineT ....................................................................................................... 99

A.24 EnumerationItemListT ......................................................................................... 100

A.25 EnumerationItemT .............................................................................................. 100

A.26 FormatSpecifierT ................................................................................................ 101

A.27 GraphT ............................................................................................................... 101

A.28 GridT .................................................................................................................. 102

A.29 HandlingT ........................................................................................................... 102

A.30 ImageT ............................................................................................................... 103

A.31 InfoRequestT ...................................................................................................... 104

A.32 InputRequestT .................................................................................................... 104

A.33 InputResponseT .................................................................................................. 105

A.34 InputValueT ........................................................................................................ 105

A.35 InputValueTypeT ................................................................................................. 106

A.36 LabelHelpT ......................................................................................................... 106

A.37 LabelT ................................................................................................................ 107

A.38 LineTypeT ........................................................................................................... 107

A.39 MenuT ................................................................................................................ 108

A.40 MenuReferenceT ................................................................................................ 110

A.41 MenuStyleT......................................................................................................... 111

A.42 NumericDataT ..................................................................................................... 111

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– 4 – IEC 62769-2:2021 © IEC 2021

A.43 NumericTemplateT .............................................................................................. 112

A.44 OptionListT ......................................................................................................... 112

A.45 OrientationT ........................................................................................................ 113

A.46 ParameterInputRequestT .................................................................................... 113

A.47 ParameterListT ................................................................................................... 114

A.48 ParameterT ......................................................................................................... 114

A.49 PluginT ............................................................................................................... 116

A.50 RangeListT ......................................................................................................... 116

A.51 RangeT ............................................................................................................... 117

A.52 ResponseT ......................................................................................................... 117

A.53 RowBreakT ......................................................................................................... 117

A.54 ScalingT ............................................................................................................. 118

A.55 SelectionRequestT .............................................................................................. 118

A.56 SelectionResponseT ........................................................................................... 119

A.57 SeparatorT .......................................................................................................... 119

A.58 SizeT .................................................................................................................. 119

A.59 ParameterClassT ................................................................................................ 120

A.60 ActionClassT ...................................................................................................... 121

A.61 SourceListT ........................................................................................................ 123

A.62 SourceT .............................................................................................................. 124

A.63 StringDataT ........................................................................................................ 124

A.64 StringTemplateT ................................................................................................. 125

A.65 StringOptionListT ................................................................................................ 125

A.66 StringOptionT ..................................................................................................... 126

A.67 StringT ................................................................................................................ 126

A.68 TimeScaleT......................................................................................................... 127

A.69 UidLayoutInformation .......................................................................................... 127

A.70 UidRequestT ....................................................................................................... 128

A.71 UidResponseT .................................................................................................... 128

A.72 UiElementSizeableT ............................................................................................ 129

A.73 UiElementT ......................................................................................................... 129

A.74 UiTemplateT ....................................................................................................... 130

A.75 VariantT .............................................................................................................. 131

A.76 VariantOptionListT .............................................................................................. 132

A.77 VariantOptionT .................................................................................................... 132

A.78 VectorListT ......................................................................................................... 133

A.79 VectorT ............................................................................................................... 133

A.80 WaveformListT .................................................................................................... 134

A.81 WaveformT ......................................................................................................... 134

A.82 WaveformTypeT .................................................................................................. 135

A.83 WaveformTypeHorizontalT .................................................................................. 135

A.84 WaveformTypeVerticalT ...................................................................................... 135

A.85 WaveformTypeYTT ............................................................................................. 136

A.86 WaveformTypeXYT ............................................................................................. 137

A.87 WaveformKeyPointListT ...................................................................................... 138

A.88 WaveformVectorT ............................................................................................... 138

A.89 WaveformVectorElementListT ............................................................................. 139

A.90 WaveformVectorElementT................................................................................... 139

Annex B (informative) Action example ................................................................................ 141

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IEC 62769-2:2021 © IEC 2021 – 5 –

Annex C (informative) Typical FDI Client use cases ........................................................... 150

C.1 General ............................................................................................................... 150

C.2 Bulk operations ................................................................................................... 150

C.3 Progress bar support .......................................................................................... 150

Bibliography ........................................................................................................................ 152

Figure 1 – FDI architecture diagram ...................................................................................... 13

Figure 2 – Overall structure of a Device ................................................................................ 18

Figure 3 – Structure of Blocks ............................................................................................... 19

Figure 4 – Device Model NodeClasses .................................................................................. 19

Figure 5 – Example: Variable hierarchy representing a RECORD .......................................... 24

Figure 6 – Variable hierarchy representing a VALUE_ARRAY of RECORDs.......................... 25

Figure 7 – UIP state machine ................................................................................................ 73

Figure 8 – FDI Action sequence diagram .............................................................................. 78

Figure 9 – User Interface Descriptions .................................................................................. 82

Figure 10 – User Interface Description sequence diagram .................................................... 84

Figure B.1 – Action example (step 1) .................................................................................. 144

Figure B.2 – Action example (step 2) .................................................................................. 145

Figure B.3 – Action example (step 3) .................................................................................. 146

Figure B.4 – Action example (step 4) .................................................................................. 147

Figure B.5 – Action example (step 5) .................................................................................. 148

Figure B.6 – Action example (step 6) .................................................................................. 149

Figure C.1 – Progress bar support ...................................................................................... 151

Table 1 – BaseNodeClass Attributes ..................................................................................... 20

Table 2 – Object NodeClass Attributes .................................................................................. 20

Table 3 – Variable NodeClass Attributes ............................................................................... 21

Table 4 – Parsing of the initial bytes ..................................................................................... 23

Table 5 – Service Definition Table ........................................................................................ 26

Table 6 – StatusCode Bit Assignments ................................................................................. 28

Table 7 – DataValue InfoBits ................................................................................................ 28

Table 8 – Service result codes .............................................................................................. 29

Table 9 – Operation level result codes .................................................................................. 29

Table 10 – GetDeviceAccessInterfaceVersion Service parameters ........................................ 31

Table 11 – GetOnlineAccessAvailability Service parameters ................................................. 31

Table 12 – Browse Service parameters ................................................................................. 32

Table 13 – CancelBrowse Service parameters ...................................................................... 33

Table 14 – Read Service parameters .................................................................................... 34

Table 15 – Read Service result codes ................................................................................... 34

Table 16 – Read operation result codes ................................................................................ 35

Table 17 – CancelRead Service parameters ......................................................................... 36

Table 18 – Write Service parameters .................................................................................... 37

Table 19 – Write operation result codes ................................................................................ 37

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– 6 – IEC 62769-2:2021 © IEC 2021

Table 20 – CancelWrite Service parameters ......................................................................... 38

Table 21 – CreateSubscription Service parameters ............................................................... 39

Table 22 – CreateSubscription Service result codes ............................................................. 39

Table 23 – Subscribe Service parameters ............................................................................. 40

Table 24 – Subscribe operation result codes ......................................................................... 42

Table 25 – Unsubscribe Service Parameters ......................................................................... 42

Table 26 – Unsubscribe operation result codes ....................................................................

...

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