IEC 61400-25-4:2016

IEC 61400-25-4 ®
Edition 2.0 2016-11
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Wind turbines energy generation systems –
Part 25-4: Communications for monitoring and control of wind power plants –
Mapping to communication profile

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IEC 61400-25-4 ®
Edition 2.0 2016-11
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Wind turbines energy generation systems –

Part 25-4: Communications for monitoring and control of wind power plants –

Mapping to communication profile

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 27.180 ISBN 978-2-8322-3668-0

– 2 – IEC 61400-25-4:2016 RLV © IEC 2016
CONTENTS
FOREWORD . 12
INTRODUCTION . 15
1 Scope . 16
2 Normative references . 17
3 Terms and definitions . 20
4 Abbreviated terms . 21
5 General overview . 22
5.1 General . 22
5.2 Mapping to protocol stacks . 23
5.3 Services of IEC 61400-25-3 mapped to protocol stacks . 24
Annex A (normative) Specific communication service mapping – Definition and
mapping to Web Services . 27
A.1 General . 27
A.1.1 Introduction to definition and mapping to Web Services . 27
A.1.2 Scope of the definition and mapping to Web Services . 27
A.1.3 The mapping architecture . 27
A.2 Reference specific to Web services .
A.2 Mapping of the IEC 61400-25 Information Model to Web Services . 30
A.2.1 General introduction to Annex A mapping to web services . 30
A.4.2 SERVER class .
A.4.3 LOGICAL-DEVICE class .
A.4.4 LOGICAL-NODE class .
A.4.5 DATA class .
A.4.6 DATA-SET class .
A.2.2 DATA OBJECT class . 33
A.2.3 DATA ATTRIBUTE definition . 34
A.4.8 DAType class .
A.4.9 REPORT-CONTROL-BLOCK class .
A.4.10 BUFFERED-REPORT-CONTROL-BLOCK class (BRCB) .
A.4.11 UNBUFFERED-REPORT-CONTROL-BLOCK class (URCB) .
A.4.12 LOG-CONTROL-BLOCK class (LCB) .
A.4.13 LOG class .
A.3 Abbreviated terms .
A.3 Mapping of the Information Exchange Model to Web Services . 34
A.3.1 General . 34
A.3.2 SERVER class service mapping . 34
A.3.3 LOGICAL-DEVICE class service mapping . 41
A.3.4 LOGICAL-NODE class services mapping . 42
A.3.5 DATA class services mapping . 45
A.3.6 DATA-SET class services mapping . 56
A.3.7 REPORT-CONTROL-BLOCK (RCB) class services mapping . 63
A.3.8 LOG-CONTROL-BLOCK (LCB) class services mapping . 81
A.3.9 LOG class services mapping. 84
A.3.10 CONTROL class services mapping . 89
A.4 Protocol stack details . 102
A.5 The WSDL specification for the definition and mapping to Web Services . 103

Annex B (normative) Specific communication service mapping – Mapping to OPC
XML-DA . 138
B.1 General . 138
B.1.1 Introduction to mapping to OPC XML-DA . 138
B.1.2 Scope for the mapping to OPC XML-DA. 138
B.1.3 The mapping architecture . 138
B.2 Reference specific to OPC XML-DA mapping .
B.2 Mapping of the IEC 61400-25 Information Model to OPC XML-DA. 142
B.2.1 Mapping of IEC 61400-25-2 Information Model classes to OPC XML-DA . 142
B.2.2 Server . 142
B.2.3 Logical Device . 143
B.2.4 Logical Node . 143
B.2.5 Data Object . 143
B.2.6 Data Attribute . 145
B.3 Abbreviated terms .
B.3 Mapping of the Information Exchange Model to OPC XML-DA services . 151
B.3.1 General . 151
B.3.2 Association model (informative) . 151
B.5.3 Server class model .
B.3.3 Server class services – GetServerDirectory . 155
B.5.4 Logical device class model .
B.3.4 Logical device class services – GetLogicalDeviceDirectory . 157
B.3.5 Logical node class models services . 159
B.3.6 Data class models services . 161
B.3.7 Data set class model (informative) . 169
B.3.8 Report class model . 173
B.3.9 Control model . 178
B.4 Protocol stack details . 188
Annex C (normative) Specific communication service mapping – Mapping to ISO 9506
specified in IEC 61850-8-1 . 190
C.1 General . 190
C.1.1 Introduction to mapping to ISO 9506 specified in IEC 61850-8-1. 190
C.1.2 Scope of the mapping to ISO 9506 specified in IEC 61850-8-1 . 190
C.1.3 The mapping architecture . 190
C.2 Reference specific to Annex C .
C.2 Mapping of the IEC 61400-25 Information Model to ISO 9506 as specified in
IEC 61850-8-1 . 193
C.2.1 General . 193
C.2.2 Extended Logging services . 195
C.3 Abbreviated terms for Annex C .
C.3 Protocol stack details . 196
C.3.1 General . 196
C.3.2 A-Profile . 196
C.3.3 TCP/IP T-Profile . 197
C.5 Mapping of the extended Information Exchange Model to ISO 9506 .
Annex D (normative) Specific communication service mapping – Mapping to
IEC 60870-5-104 specified in IEC TS 61850-80-1 . 198
D.1 General . 198
D.1.1 Introduction to mapping to IEC 60870-5-104 specified in IEC TS 61850-
80-1 . 198

– 4 – IEC 61400-25-4:2016 RLV © IEC 2016
D.1.2 Scope of the mapping to IEC 60870-5-104 specified in IEC TS 61850-
80-1 . 198
D.1.3 The mapping architecture . 198
D.2 References specific to the mapping to IEC 60870-5-104 .
D.2 Mapping of the IEC 61400-25 Information Model to IEC 60870-5-104 as
specified in IEC TS 61850-80-1. 202
D.2.1 General . 202
D.2.2 Logical Device IM class mapping . 203
D.2.3 Logical Node IM class mapping . 204
D.3 Abbreviated terms .
D.3 Mapping of IEC 61400-25 Information Model data to IEC 60870-5-104 . 204
D.3.1 Mapping of the Common Data Classes (CDC) . 204
D.4 Mapping of the Information Exchange Model to IEC 60870-5-104 services . 215
D.4.1 List of service models and corresponding mappings . 215
D.4.2 Control class mapping . 216
D.5 Protocol stack selections for IEC 60870-5-104 (Protocol stack details) . 229
D.5.1 General . 229
D.5.2 Structure of application data . 229
D.5.3 IEC 60870-5-104 Interoperability . 229
D.6 Use of SCL (Substation Configuration Language) extension to include
IEC 60870-5-101/104 information (informative) . 242
D.6.1 General . 242
D.6.2 SCL information model hierarchy . 242
D.6.3 IEC 60870-5-101/104 Private section syntax. 242
D.6.4 IEC 60870-5-104 communication parameters configuration using SCL . 242
Annex E (normative) Specific communication service mapping – Mapping to DNP3 . 243
E.1 General . 243
E.1.1 Introduction to mapping to DNP3 . 243
E.1.2 Scope for the mapping to DNP3 . 243
E.1.3 Mapping architecture . 243
E.2 References specific to DNP3 services .
E.2 Mapping of the IEC 61400-25 Information Model to DNP3 . 247
E.4.1 Relationship of Common Data Class and Data Set Prototypes .
E.4.2 Relationship of Quality Mapping to SQ2 .
E.4.3 CDC Measured Value (MV) .
E.2.1 Mapping of IEC 61850-7-3 inherited common Data Classes . 247
E.2.2 CDC Setpoint Parameter Value (SPV) . 247
E.2.3 CDC Status Value (STV) . 249
E.2.4 CDC Alarm (ALM) . 251
E.2.5 CDC Command (CMD). 252
E.2.6 CDC Event Counting (CTE) . 254
E.2.7 CDC State Timing (TMS) . 255
E.4.10 CDC Single Point Status (SPS) .
E.4.11 CDC Integer Status (INS) .
E.4.12 CDC Controllable Single Point (SPS) .
E.4.13 CDC Controllable Integer Status (INC) .
E.4.14 CDC Binary Counter Reading (BCR) .
E.4.15 CDC Controllable Analogue set point (APC) .
E.4.16 CDC Phase to ground related to measured value of a three-phase system
(WYE) .

E.4.17 CDC Phase to phase related measured value of a three-phase system
(DEL) .
E.2.8 CDC Device Name Plate (WDPL). 259
E.4.19 CDC Logical Node Name Plate (LPL) .
E.2.9 CDC Alarm Set Status (ASS AST) . 260
E.4.21 Relationship of Data Class Attributes and Data Set Descriptors .
E.4.22 Role of the DNP Users Group .
E.3 Abbreviated terms .
E.3 Mapping of the Information Exchange Model to DNP3 services . 262
E.6 Protocol stack details .
E.6.1 DNP DEVICE PROFILE DOCUMENT .
Annex F (normative) Time synchronization . 264
F.1 General . 264
F.2 A-Profile . 264
F.3 T-Profile . 264
Annex G (informative) Interfaces – Implementation considerations . 265
G.1 General . 265
G.2 Example interfaces of a real system . 265
Bibliography . 267

Figure 1 – Conceptual communication model of IEC 61400-25 series . 17
Figure 2 – Communication profiles . 24
Figure A.1 – Mapping architecture (conceptual) . 28
Figure A.2 – Naming structure applied in the IEC 61400-25 series (conceptual) . 31
Figure A.3 – Client behavior in the reporting service (conceptual) . 64
Figure A.4 – Server behavior in the reporting service (conceptual) . 66
Figure A.5 – Reporting Services mechanism (conceptual) . 67
Figure B.1 – Mapping architecture (conceptual) . 139
Figure B.2 – Differences between OPC XML-DA and IEC Information Model timestamp . 149
Figure B.3 – Sequence of services to establish an association. 154
Figure B.4 – CreateDataSet sequence of services . 171
Figure C.1 – Mapping architecture (conceptual) . 191
Figure D.1 – Mapping architecture (conceptual) . 199
Figure D.2 – Direct Control with Normal Security with status update – positive case . 217
Figure D.3 – Direct Control with Normal Security in general – negative case a) . 218
Figure D.4 – Direct Control with Normal Security in general – negative case b) . 218
Figure D.5 – Direct Control with Normal Security with status update – negative case c) . 219
Figure D.6 – Direct Control with Normal Security without status update – positive case . 220
Figure D.7 – Direct Control with Enhanced Security – positive case . 221
Figure D.8 – Direct Control with Enhanced Security – negative case c) . 222
Figure D.9 – Direct Control with Enhanced Security – negative case d) . 223
Figure D.10 – SBOw control – positive case . 224
Figure D.11 – SBOw control – negative case a) . 224
Figure D.12 – SBOw control – negative case b) . 225
Figure D.13 – SBOw control – negative case c) . 226

– 6 – IEC 61400-25-4:2016 RLV © IEC 2016
Figure D.14 – SBO with Enhanced Security – positive case . 227
Figure D.15 – SBO with Enhanced Security – negative case a) . 228
Figure D.16 – SBO with Enhanced Security – negative case b) . 229
Figure E.1 – Mapping architecture (conceptual) . 244
Figure G.1 – Implementation issues (example) . 266

Table 1 – Mapping overview of IEC 61400-25-3 services . 25
Table A.1 – Web Services mapping overview of IEC 61400-25 IM and IEM . 29
Table A.2 – Mapping the IEC 61400-25 IM to Web Services. 30
Table A.3 – Mapping of IEC 61400-25 data attribute basic types .
Table A.3 – XML schema for wind power information model . 33
Table A.4 – Server class services mapped to Web Services . 34
Table A.5 – GetServerDirectoryRequest . 35
Table A.6 – GetServerDirectoryResponse . 36
Table A.7 – AssociateRequest . 37
Table A.8 – AssociateResponse . 38
Table A.9 – ReleaseRequest. 39
Table A.10 – ReleaseResponse . 39
Table A.11 – AbortRequest . 40
Table A.12 – AbortResponse . 40
Table A.13 – LOGICAL-DEVICE service mapping . 41
Table A.14 – GetLogicalDeviceDirectoryRequest . 41
Table A.15 – GetLogicalDeviceDirectoryResponse . 42
Table A.16 – LOGICAL-NODE mapping . 42
Table A.17 – GetLogicalNodeDirectoryRequest . 43
Table A.18 – GetLogicalNodeDirectoryResponse . 44
Table A.19 – GetAllDataValuesRequest . 44
Table A.20 – GetAllDataValuesResponse . 45
Table A.21 – Data mapping . 45
Table A.22 – GetDataValuesRequest . 46
Table A.23 – GetDataValuesResponse . 47
Table A.24 – SetDataValuesRequest . 50
Table A.25 – SetDataValuesResponse . 50
Table A.26 – GetDataDirectoryRequest . 51
Table A.27 – GetDataDirectoryResponse . 52
Table A.28 – GetDataDefinitionRequest . 53
Table A.29 – GetDataDefinitionResponse . 53
Table A.30 – DATA-SET mapping . 56
Table A.31 – GetDataSetValuesRequest . 57
Table A.32 – GetDataSetValuesResponse . 57
Table A.33 – SetDataSetValuesRequest . 59
Table A.34 – SetDataSetValuesResponse . 59
Table A.35 – CreateDataSetRequest . 60

Table A.36 – CreateDataSetResponse . 61
Table A.37 – DeleteDataSetRequest . 61
Table A.38 – DeleteDataSetResponse . 62
Table A.39 – GetDataSetDirectoryRequest . 62
Table A.40 – GetDataSetDirectoryResponse . 63
Table A.41 – AddSubscriptionRequest .
Table A.41 – Report control block services mapping . 64
Table A.42 – AddSubscriptionResponse .
Table A.42 – ReportFormat . 68
Table A.43 – RemoveSubscriptionRequest .
Table A.43 – GetBRCBValuesRequest . 69
Table A.44 – RemoveSubscriptionResponse .
Table A.44 – GetBRCBValuesResponse . 70
Table A.45 – SetBRCBValuesRequest . 73
Table A.46 – SetBRCBValuesResponse . 74
Table A.47 – GetURCBValuesRequest. 75
Table A.48 – GetURCBValuesResponse . 76
Table A.49 – SetURCBValuesRequest . 78
Table A.50 – SetURCBValuesResponse . 79
Table A.51 – ReportRequest . 80
Table A.52 – ReportResponse . 81
Table A.53 – LOG-CONTROL-BLOCK services mapping . 81
Table A.54 – GetLCBValuesRequest. 82
Table A.55 – GetLCBValuesResponse . 82
Table A.56 – SetLCBValuesRequest . 83
Table A.57 – SetLCBValuesResponse . 84
Table A.58 – Log class services mapping . 84
Table A.59 – GetLogStatusValuesRequest . 85
Table A.60 – GetLogStatusValuesResponse . 85
Table A.61 – QueryLogByTimeRequest. 86
Table A.62 – QueryLogByTimeResponse . 87
Table A.63 – QueryLogAfterRequest . 87
Table A.64 – QueryLogAfterResponse . 88
Table A.65 – Control class services mapping . 90
Table A.66 – SelectRequest . 90
Table A.67 – SelectResponse . 91
Table A.68 – SelectWithValueRequest . 92
Table A.69 – SelectWithValueResponse . 93
Table A.70 – CancelRequest. 94
Table A.71 – CancelResponse . 95
Table A.72 – OperateRequest . 96
Table A.73 – OperateResponse . 97
Table A.74 – CommandTerminationRequest . 98

– 8 – IEC 61400-25-4:2016 RLV © IEC 2016
Table A.75 – CommandTerminationResponse . 98
Table A.76 – TimeActivatedOperateRequest . 99
Table A.77 – TimeActivatedOperateResponse . 100
Table A.78 – TimeActivatedOperateTerminationRequest . 101
Table A.79 – TimeActivatedOperateTerminationResponse . 101
Table A.80 – AddCause parameter response . 102
Table A.81 – Protocol stack selections . 103
Table B.1 – Mapping of IEC 61400-25-3 IEM service into OPC XML-DA services . 139
Table B.2 – Mapping of IEC 61400-25-2 IM classes to OPC XML-DA . 142
Table B.3 – Server class attributes . 142
Table B.4 – Logical Device Class attributes . 143
Table B.5 – Logical Node Class attributes . 143
Table B.6 – Data Object Class attributes . 145
Table B.7 – Data AttributeType (DAType) Class attributes . 146
Table B.8 – Mapping of the attribute BasicTypes . 146
Table B.9 – New OPC XML-DA Error codes . 148
Table B.10 – Timestamp mapping . 149
Table B.11 – Mapping of the Quality attribute . 150
Table B.12 – Cookie parameter explanation . 153
Table B.13 – IEM GetServerDirectory mapping . 155
Table B.14 – IEM GetServerDirectory mapping detailed . 156
Table B.15 – IEM GetLogicalDeviceDirectory mapping . 157
Table B.16 – IEM GetLogicalDeviceDirectory mapping detailed . 157
Table B.17 – GetLogicalDeviceDirectory negative response mapping to IEM
ServiceError . 159
Table B.18 – IEM GetLogicalNodeDirectory mapping . 159
Table B.19 – IEM GetLogicalNodeDirectory mapping detailed . 160
Table B.20 – GetLogicalNodeDirectory negative response mapping to IEM
ServiceError . 161
Table B.21 – IEM GetDataValues mapping . 162
Table B.22 – IEM GetDataValues mapping detailed . 162
Table B.23 – GetDataValues negative response mapping to IEM ServiceError . 164
Table B.24 – IEM SetDataValues mapping . 164
Table B.25 – IEM SetDataValues mapping detailed . 164
Table B.26 – SetDataValues negative response mapping to IEM ServiceError . 166
Table B.27 – IEM GetDataDirectory mapping . 167
Table B.28 – IEM GetDataDirectory mapping detailed . 168
Table B.29 – GetDataDirectory negative response mapping to IEM ServiceError . 169
Table B.30 – Mapping of CreateDataSet service parameters . 171
Table B.31 – CreateDataSet negative response mapping to IEM ServiceError . 171
Table B.32 – GetDataSetValues negative response mapping to IEM ServiceError . 172
Table B.33 – SetDataSetValues negative response mapping to IEM ServiceError . 172
Table B.34 – OPC Subscription attributes’ constrained value . 173
Table B.35 – AddSubscription service parameter constraints .

Table B.35 – Subscribe . 175
Table B.36 – Mapping of AddSubscription service parameters Subscription Cancel . 177
Table B.37 – AddSubscription negative response mapping to IEM ServiceError .
Table B.37 – Fault mapping to IEM ServiceError . 177
Table B.38 – Mapping of RemoveSubscription service parameters .
Table B.38 – Mapping of Report service parameters . 177
Table B.39 – Control models supported in this mapping . 178
Table B.40 – Report service parameters .
Table B.40 – Control services supported . 178
Table B.41 – Control model writable custom item properties . 180
Table B.42 – AddCause mapping to OPC Error Code . 181
Table B.43 – Select request service mapping . 182
Table B.44 – Control model writable custom item properties . 165
Table B.44 – SelectWithValue service parameter mapping . 183
Table B.45 – AddCause mapping to OPC Error Code . 166
Table B.45 – Cancel service parameter mapping . 184
Table B.46 – Cancel negative response mapping to IEM ServiceError . 184
Table B.47 – Operate service parameter mapping . 185
Table B.48 – Operate negative response mapping to IEM ServiceError . 185
Table B.49 – TimeActivatedOperate service parameter mapping . 186
Table B.50 – TimeActivatedOperate negative response mapping to IEM ServiceError . 187
Table B.51 – Protocol stack details . 188
Table B.54 – CommandTermination + service parameter mapping .
Table B.55 – CommandTermination – service parameter mapping .
Table C.1 – Mapping of IEC 61400-25-3 IEM to ISO 9506 according to IEC 61850-8-1 . 192
Table C.2 – Mapping of AddSubscribtion service (Step 1) .
Table C.2 – QueryLogByTime mapping . 195
Table C.3 – Mapping of AddSubscribtion service (Step 2) .
Table C.3 – QueryLogAfter mapping . 196
Table C.4 – Mapping of AddSubscribtion service (Step 3) .
Table C.4 – Service and protocols for client/server communication A-Profile. 196
Table C.5 – AddSubscription Negative response.
Table C.5 – Service and protocols for client/server TCP/IP T-Profile . 197
Table C.6 – Mapping of RemoveSubscribtion service – First MMS service .
Table C.7 – Mapping of RemoveSubscribtion service – second MMS service .
Table C.8 – RemoveSubscription Negative response .
Table D.1 – Services Mapping overview of IEC 61400-25 IM and IEM . 200
Table D.2 – Example for mapping of LD
...