EN 61158-6-2:2014

SLOVENSKI STANDARD
01-marec-2015
1DGRPHãþD
SIST EN 61158-6-2:2012
Industrijska komunikacijska omrežja - Specifikacije za procesna vodila - 6-2. del:
Specifikacija protokola na aplikacijski ravni - Elementi tipa 2 (IEC 61158-6-2:2014)
Industrial communication networks - Fieldbus specifications - Part 6-2: Application layer
protocol specification - Type 2 elements (IEC 61158-6-2:2014)
Industrielle Kommunikationsnetze - Feldbusse - Teil 6-2: Protokollspezifikation des
Application Layer (Anwendungsschicht) - Typ 2-Elemente (IEC 61158-6-2:2014)
Réseaux de communication industriels - Spécifications des bus de terrain - Partie 6-2:
Spécification de protocole de couche application - Éléments de Type 2 (CEI 61158-6-
2:2014)
Ta slovenski standard je istoveten z: EN 61158-6-2:2014
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.100.70 Uporabniški sloj Application layer
35.110 Omreževanje Networking
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 61158-6-2

NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2014
ICS 25.040.40; 35.100.70; 35.110 Supersedes EN 61158-6-2:2012
English Version
Industrial communication networks - Fieldbus specifications -
Part 6-2: Application layer protocol specification - Type 2
elements
(IEC 61158-6-2:2014)
Réseaux de communication industriels - Spécifications des Industrielle Kommunikationsnetze - Feldbusse - Teil 6-2:
bus de terrain - Partie 6-2: Spécification du protocole de la Protokollspezifikation des Application Layer
couche application - Éléments de type 2 (Anwendungsschicht) - Typ 2-Elemente
(CEI 61158-6-2:2014) (IEC 61158-6-2:2014)
This European Standard was approved by CENELEC on 2014-09-23. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 61158-6-2:2014 E
Foreword
The text of document 65C/764/FDIS, future edition 3 of IEC 61158-6-2, prepared by SC 65C
"Industrial networks" of IEC/TC 65 "Industrial-process measurement, control and automation" was
submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61158-6-2:2014.
The following dates are fixed:
(dop) 2015-06-23
• latest date by which the document has to be implemented at
national level by publication of an identical national
standard or by endorsement
(dow) 2017-09-23
• latest date by which the national standards conflicting with
the document have to be withdrawn

This document supersedes EN 61158-6-2:2012.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such
patent rights.
This document has been prepared under a mandate given to CENELEC by the European Commission
and the European Free Trade Association.
Endorsement notice
The text of the International Standard IEC 61158-6-2:2014 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards indicated:
IEC 61131-3 NOTE Harmonized as EN 61131-3.
IEC 61784-1:2014 NOTE Harmonized as EN 61784-1:2014 (not modified).
IEC 61784-2:2014 NOTE Harmonized as EN 61784-2:2014 (not modified).

- 3 - EN 61158-6-2:2014
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is
available here: www.cenelec.eu.

Publication Year Title EN/HD Year
IEC 61158-1 2014 Industrial communication networks - EN 61158-1 2014
Fieldbus specifications -
Part 1: Overview and guidance for the
IEC 61158 and IEC 61784 series
IEC 61158-3-2 2014 Industrial communication networks - EN 61158-3-2 2014
Fieldbus specifications -
Part 3-2: Data-link layer service definition -
Type 2 elements
1)
IEC 61158-4-2 2014 Industrial communication networks - EN 61158-4-2
Fieldbus specifications -
Part 4-2: Data-link layer protocol
specification - Type 2 elements
IEC 61158-5-2 2014 Industrial communication networks - EN 61158-5-2 2014
Fieldbus specifications -
Part 5-2: Application layer service
definition - Type 2 elements
IEC 61588 2009 Precision clock synchronization protocol for - -
networked measurement and control
systems
IEC 61784-3-2 -  Industrial communication networks - EN 61784-3-2 -
Profiles -
Part 3-2: Functional safety fieldbuses -
Additional specifications for CPF 2
IEC 61800-7-202 -  Adjustable speed electrical power drive EN 61800-7-202 -
systems -
Part 7-202: Generic interface and use of
profiles for power drive systems - Profile
type 2 specification
1) To be published.
Publication Year Title EN/HD Year
IEC 62026-3 2008 Low-voltage switchgear and controlgear - EN 62026-3 2009
Controller-device interfaces (CDIs) -
Part 3: DeviceNet
ISO/IEC 7498-1 -  Information technology - Open Systems - -
Interconnection - Basic reference model:
The basic model
ISO/IEC 8802-3 -  Information technology - - -
Telecommunications and information
exchange between systems - Local and
metropolitan area networks - Specific
requirements -
Part 3: Carrier sense multiple access with
collision detection (CSMA/CD) access
method and physical layer specifications
ISO/IEC 8824-1 -  Information technology - Abstract Syntax - -
Notation One (ASN.1): Specification of
basic notation
ISO/IEC 8825-1 -  Information technology - ASN.1 encoding - -
rules: Specification of Basic Encoding
Rules (BER), Canonical Encoding Rules
(CER) and Distinguished Encoding Rules
(DER)
ISO/IEC 9545 -  Information technology - Open Systems - -
Interconnection - Application layer structure
ISO/IEC 10646 -  Information technology - Universal Coded - -
Character Set (UCS)
ISO/IEC 10731 -  Information technology - Open Systems - -
Interconnection - Basic Reference Model -
Conventions for the definition of OSI
services
ISO 639-2 -  Codes for the representation of names of - -
languages -
Part-2: Alpha-3 code
ISO 11898 1993 Road vehicles - Interchange of digital - -
information - Controller area network (CAN)
for high-speed communication
IEEE 802.1D 2004 IEEE Standard for local and metropolitan - -
area networks - Media Access Control
(MAC) Bridges
IEEE 802.1Q 2005 IEEE Standard for Local and Metropolitan - -
Area Networks - Virtual Bridged Local Area
Networks
IEEE 802.3 2008 IEEE Standard for Information technology - - -
Telecommunications and information
exchange between systems - Local and
metropolitan area networks - Specific
requirements -
Part 3: Carrier Sense Multiple Access with
Collision Detection (CSMA/CD) Access
Method and Physical Layer Specifications

- 5 - EN 61158-6-2:2014
Publication Year Title EN/HD Year
IETF RFC 791 -  Internet Protocol - -
IETF RFC 1035 -  Domain Names - Implementation and - -
Specification
IETF RFC 1112 -  Host Extensions for IP Multicasting - -
IETF RFC 1117 -  Internet numbers - -
IETF RFC 1122 -  Requirements for Internet Hosts - - -
Communication Layers
IETF RFC 1759 -  Printer MIB - -
IETF RFC 2236 -  Internet Group Management Protocol, - -
Version 2
IETF RFC 2474 -  Definition of the Differentiated Services - -
Field (DS Field) in the IPv4 and IPv6
Headers
IETF RFC 2475 -  An Architecture for Differentiated Services - -
IETF RFC 2597 -  Assured Forwarding PHB Group - -
IETF RFC 2873 -  TCP Processing of the IPv4 Precedence - -
Field
IETF RFC 3140 -  Per Hop Behavior Identification Codes - -
IETF RFC 3246 -  An Expedited Forwarding PHB (Per-Hop - -
Behavior)
IETF RFC 3376 -  Internet Group Management Protocol, - -
Version 3
IETF RFC 4594 -  Configuration Guidelines for DiffServ - -
Service Classes
IEC 61158-6-2 ®
Edition 3.0 2014-08
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Industrial communication networks – Fieldbus specifications –

Part 6-2: Application layer protocol specification – Type 2 elements

Réseaux de communication industriels – Spécifications des bus de terrain –

Partie 6-2: Spécification du protocole de la couche application – Eléments

de type 2
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX XH
ICS 25.040.40; 35.100.70; 35.110 ISBN 978-2-8322-1756-6

– 2 – IEC 61158-6-2:2014 © IEC 2014
CONTENTS
FOREWORD . 12
INTRODUCTION . 14
1 Scope . 15
1.1 General . 15
1.2 Specifications . 15
1.3 Conformance . 16
2 Normative references . 16
3 Terms, definitions, symbols, abbreviations and conventions . 18
3.1 Terms and definitions from other ISO/IEC standards . 18
3.2 Terms and definitions from IEC 61158-5-2. 19
3.3 Additional terms and definitions . 19
3.4 Abbreviations and symbols . 26
3.5 Conventions . 27
4 Abstract syntax . 32
4.1 FAL PDU abstract syntax . 32
4.2 Data abstract syntax specification . 149
4.3 Encapsulation abstract syntax . 154
5 Transfer syntax . 171
5.1 Compact encoding . 171
5.2 Data type reporting . 179
6 Structure of FAL protocol state machines . 186
7 AP-Context state machine . 187
7.1 Overview . 187
7.2 Connection object state machine . 187
8 FAL service protocol machine (FSPM) . 195
8.1 General . 195
8.2 Primitive definitions . 195
8.3 Parameters of primitives . 199
8.4 FSPM state machines . 200
9 Application relationship protocol machines (ARPMs) . 200
9.1 General . 200
9.2 Connection-less ARPM (UCMM) . 201
9.3 Connection-oriented ARPMs (transports) . 210
10 DLL mapping protocol machine 1 (DMPM 1) . 238
10.1 General . 238
10.2 Link producer . 238
10.3 Link consumer . 239
10.4 Primitive definitions . 239
10.5 DMPM state machine . 241
10.6 Data-link Layer service selection . 243
11 DLL mapping protocol machine 2 (DMPM 2) . 243
11.1 General . 243
11.2 Mapping of UCMM PDUs . 243
11.3 Mapping of transport class 0 and class 1 PDUs . 251
11.4 Mapping of transport class 2 and class 3 PDU’s . 252

IEC 61158-6-2:2014 © IEC 2014 – 3 –
11.5 Mapping of transport classes 4 to 6 . 253
11.6 IGMP Usage . 253
11.7 Quality of Service (QoS) for CP 2/2 messages . 254
11.8 Management of an encapsulation session . 258
12 DLL mapping protocol machine 3 (DMPM 3) . 258
Bibliography . 259

Figure 1 – Attribute table format and terms . 27
Figure 2 – Service request/response parameter . 28
Figure 3 – Example of an STD . 31
Figure 4 – Network connection parameters . 54
Figure 5 – Time tick . 57
Figure 6 – Connection establishment time-out . 59
Figure 7 – Member ID/EX description (WORD) . 71
Figure 8 – Transport Class Trigger attribute . 103
Figure 9 – CP2/3_initial_comm_characteristics attribute format . 107
Figure 10 – Segment type . 116
Figure 11 – Port segment . 117
Figure 12 – Logical segment encoding . 119
Figure 13 – Extended network segment . 124
Figure 14 – Symbolic segment encoding . 125
Figure 15 – Encapsulation message . 154
Figure 16 – FixedLengthBitString compact encoding bit placement rules . 176
Figure 17 – Example compact encoding of a SWORD FixedLengthBitString . 176
Figure 18 – Example compact encoding of a WORD FixedLengthBitString . 176
Figure 19 – Example compact encoding of a DWORD FixedLengthBitString . 176
Figure 20 – Example compact encoding of a LWORD FixedLengthBitString . 176
Figure 21 – Example 1 of formal encoding of a structure type specification . 181
Figure 22 – Example 2 of formal encoding of a structure type specification . 182
Figure 23 – Example 3 of formal encoding of a handle structure type specification . 182
Figure 24 – Example 4 of formal encoding of a handle structure type specification . 183
Figure 25 – Example 5 of abbreviated encoding of a structure type specification . 183
Figure 26 – Example 1 of formal encoding of an array type specification . 184
Figure 27 – Example 2 of formal encoding of an array type specification . 185
Figure 28 – Example 1 of abbreviated encoding of an array type specification . 186
Figure 29 – Example 2 of abbreviated encoding of an array type specification . 186
Figure 30 – I/O Connection object state transition diagram . 187
Figure 31 – Bridged Connection object state transition diagram . 191
Figure 32 – Explicit Messaging Connection object state transition diagram . 192
Figure 33 – State transition diagram of UCMM client9 . 203
Figure 34 – State transition diagram of high–end UCMM server . 205
Figure 35 – State transition diagram of low–end UCMM server . 207
Figure 36 – Sequence diagram for a UCMM with one outstanding message . 208
Figure 37 – Sequence diagram for a UCMM with multiple outstanding messages . 209

– 4 – IEC 61158-6-2:2014 © IEC 2014
Figure 38 – TPDU buffer . 210
Figure 39 – Data flow diagram using a client transport class 0 and server transport
class 0 . 213
Figure 40 – Sequence diagram of data transfer using transport class 0. 213
Figure 41 – Class 0 client STD . 214
Figure 42 – Class 0 server STD . 215
Figure 43 – Data flow diagram using client transport class 1 and server transport
class 1 . 216
Figure 44 – Sequence diagram of data transfer using client transport class 1 and
server transport class 1 . 217
Figure 45 – Class 1 client STD . 219
Figure 46 – Class 1 server STD . 220
Figure 47 – Data flow diagram using client transport class 2 and server transport
class 2 . 222
Figure 48 – Diagram of data transfer using client transport class 2 and server transport
class 2 without returned data . 223
Figure 49 – Sequence diagram of data transfer using client transport class 2 and
server transport class 2 with returned data . 224
Figure 50 – Class 2 client STD . 225
Figure 51 – Class 2 server STD . 227
Figure 52 – Data flow diagram using client transport class 3 and server transport
class 3 . 230
Figure 53 – Sequence diagram of data transfer using client transport class 3 and
server transport class 3 without returned data . 231
Figure 54 – Sequence diagram of data transfer using client transport class 3 and
server transport class 3 with returned data . 232
Figure 55 – Class 3 client STD . 234
Figure 56 – Class 3 server STD . 236
Figure 57 – Data flow diagram for a link producer and consumer . 238
Figure 58 – State transition diagram for a link producer . 242
Figure 59 – State transition diagram for a link consumer . 242
Figure 60 – DS field in the IP header . 255
Figure 61 – IEEE 802.1Q tagged frame . 256

Table 1 – Get_Attribute_All response service rules . 28
Table 2 – Example class level object/service specific response data of
Get_Attribute_All . 29
Table 3 – Example Get_Attribute_All data array method . 29
Table 4 – Set_Attribute_All request service rules . 30
Table 5 – Example Set_Attribute_All attribute ordering method . 30
Table 6 – Example Set_Attribute_All data array method . 30
Table 7 – State event matrix format . 32
Table 8 – Example state event matrix . 32
Table 9 – UCMM_PDU header format . 36
Table 10 – UCMM command codes . 36
Table 11 – Transport class 0 header . 37

IEC 61158-6-2:2014 © IEC 2014 – 5 –
Table 12 – Transport class 1 header . 37
Table 13 – Transport class 2 header . 37
Table 14 – Transport class 3 header . 37
Table 15 – Real-time data header – exclusive owner . 38
Table 16 – Real-time data header– redundant owner . 38
Table 17 – Forward_Open request format . 42
Table 18 – Forward_Open_Good response format . 43
Table 19 – Forward_Open_Bad response format . 44
Table 20 – Large_Forward_Open request format . 44
Table 21 – Large_Forward_Open_Good response format . 45
Table 22 – Large_Forward_Open_Bad response format . 46
Table 23 – Forward_Close request format . 46
Table 24 – Forward_Close_Good response format . 47
Table 25 – Forward_Close_Bad response format . 47
Table 26 – Unconnected_Send request format . 48
Table 27 – Unconnected_Send_Good response format . 49
Table 28 – Unconnected_Send_Bad response format . 49
Table 29 – Unconnected_Send request format (modified) . 50
Table 30 – Unconnected_Send_Good response format (modified) . 51
Table 31 – Unconnected_Send_Bad response format (modified). 51
Table 32 – Get_Connection_Data request format . 52
Table 33 – Get_Connection_Data response format . 52
Table 34 – Search_Connection_Data request format . 53
Table 35 – Get_Connection_Owner request format . 53
Table 36 – Get_Connection_Owner response format . 53
Table 37 – Time-out multiplier . 57
Table 38 – Time tick units . 57
Table 39 – Encoded application path ordering . 62
Table 40 – Transport class, trigger and Is_Server format . 63
Table 41 – MR_Request_Header format . 63
Table 42 – MR_Response_Header format . 64
Table 43 – Structure of Get_Attribute_All_ResponsePDU body . 64
Table 44 – Structure of Set_Attribute_All_RequestPDU body . 65
Table 45 – Structure of Get_Attribute_List_RequestPDU body . 65
Table 46 – Structure of Get_Attribute_List_ResponsePDU body . 65
Table 47 – Structure of Set_Attribute_List_RequestPDU body . 65
Table 48 – Structure of Set_Attribute_List_ResponsePDU body . 65
Table 49 – Structure of Reset_RequestPDU body . 66
Table 50 – Structure of Reset_ResponsePDU body . 66
Table 51 – Structure of Start_RequestPDU body . 66
Table 52 – Structure of Start_ResponsePDU body . 66
Table 53 – Structure of Stop_RequestPDU body . 66
Table 54 – Structure of Stop_ResponsePDU body . 67

– 6 – IEC 61158-6-2:2014 © IEC 2014
Table 55 – Structure of Create_RequestPDU body . 67
Table 56 – Structure of Create_ResponsePDU body . 67
Table 57 – Structure of Delete_RequestPDU body . 67
Table 58 – Structure of Delete_ResponsePDU body . 67
Table 59 – Structure of Get_Attribute_Single_ResponsePDU body . 68
Table 60 – Structure of Set_Attribute_Single_RequestPDU body . 68
Table 61 – Structure of Set_Attribute_Single_ResponsePDU body . 68
Table 62 – Structure of Find_Next_Object_Instance_RequestPDU body . 68
Table 63 – Structure of Find_Next_Object_Instance_ResponsePDU body . 68
Table 64 – Structure of Apply_Attributes_RequestPDU body . 69
Table 65 – Structure of Apply_Attributes_ResponsePDU body . 69
Table 66 – Structure of Save_RequestPDU body . 69
Table 67 – Structure of Save_ResponsePDU body . 69
Table 68 – Structure of Restore_RequestPDU body . 69
Table 69 – Structure of Restore_ResponsePDU body . 70
Table 70 – Structure of Get_Member_ResponsePDU body . 70
Table 71 – Structure of Set_Member_RequestPDU body . 70
Table 72 – Structure of Set_Member_ResponsePDU body . 70
Table 73 – Structure of Insert_Member_RequestPDU body . 70
Table 74 – Structure of Insert_Member_ResponsePDU body . 71
Table 75 – Structure of Remove_Member_ResponsePDU body . 71
Table 76 – Common structure of _Member_RequestPDU body (basic format) . 72
Table 77 – Common structure of _Member_ResponsePDU body (basic format) . 72
Table 78 – Common structure of _Member_RequestPDU body (extended format) . 72
Table 79 – Common structure of _Member_ResponsePDU body (extended format) . 73
Table 80 – Extended Protocol ID . 73
Table 81 – Structure of _Member_RequestPDU body (Multiple Sequential Members) . 73
Table 82 – Structure of _Member_ResponsePDU body (Multiple Sequential Members) . 74
Table 83 – Structure of _Member_RequestPDU body (International String Selection) . 74
Table 84 – Structure of _Member_ResponsePDU body (International String Selection). 74
Table 85 – Structure of Group_Sync_RequestPDU body . 75
Table 86 – Structure of Group_Sync_ResponsePDU body . 75
Table 87 – Identity object class attributes . 75
Table 88 – Identity object instance attributes . 75
Table 89 – Identity object bit definitions for status instance attribute . 77
Table 90 – Default values for extended device status field (bits 4 to 7) of status
instance attribute . 77
Table 91 – Class level object/service specific response data of Get_Attribute_All . 77
Table 92 – Instance level object/service specific response data of Get_Attribute_All . 78
Table 93 – Object-specific parameter for Reset . 78
Table 94 – Reset service parameter values . 78
Table 95 – Message Router object class attributes . 79
Table 96 – Message Router object instance attributes . 79

IEC 61158-6-2:2014 © IEC 2014 – 7 –
Table 97 – Class level object/service specific response data of Get_Attribute_All . 79
Table 98 – Instance level object/service specific response data of Get_Attribute_All . 80
Table 99 – Structure of Symbolic_Translation_RequestPDU body . 80
Table 100 – Structure of Symbolic_Translation_ResponsePDU body . 80
Table 101 – Object specific status for Symbolic_Translation service . 80
Table 102 – Assembly object class attributes . 81
Table 103 – Assembly object instance attributes . 81
Table 104 – Assembly Instance ID ranges . 81
Table 105 – Acknowledge Handler object class attributes . 82
Table 106 – Acknowledge Handler object instance attributes . 83
Table 107 – Structure of Add_AckData_Path_RequestPDU body . 83
Table 108 – Structure of Remove_AckData_Path_RequestPDU body . 83
Table 109 – Time Sync object class attributes . 84
Table 110 – Time Sync object instance attributes . 84
Table 111 – ClockIdentity encoding for different network implementations . 87
Table 112 – ClockClass values . 88
Table 113 – TimeAccuracy values . 88
Table 114 – TimePropertyFlags bit values . 89
Table 115 – TimeSource values . 89
Table 116 – Types of Clock . 89
Table 117 – Network protocol to PortPhysicalAddressInfo mapping . 89
Table 118 – Parameter object class attributes. 90
Table 119 – Parameter Class Descriptor bit values . 90
Table 120 – Parameter object instance attributes . 91
Table 121 – Semantics of Descriptor Instance attribute. 92
Table 122 – Minimum and Maximum Value semantics. 92
Table 123 – Scaling Formula attributes . 93
Table 124 – Scaling links . 94
Table 125 – Class level object/service specific response data of Get_Attribute_All . 95
Table 126 – Instance level object/service specific response data of Get_Attribute_All
(Parameter object stub) . 95
Table 127 – Instance level object/service specific response data of Get_Attribute_All
(full Parameter object) . 96
Table 128 – Structure of Get_Enum_String_RequestPDU body . 97
Table 129 – Structure of Get_Enum_String_ResponsePDU body . 97
Table 130 – Enumerated strings Type versus Parameter data type . 97
Table 131 – Connection Manager object class attributes . 98
Table 132 – Connection Manager object instance attributes . 98
Table 133 – Class level object/service specific response data of Get_Attribute_All . 99
Table 134 – Instance level object/service specific response data of Get_Attribute_All . 99
Table 135 – Instance level object/service specific request data of Set_Attribute_All . 100
Table 136 – Connection object class attributes . 101
Table 137 – Connection object instance attributes . 101
Table 138 – Values assigned to the state attribute . 102

– 8 – IEC 61158-6-2:2014 © IEC 2014
Table 139 – Values assigned to the instance_type attribute . 103
Table 140 – Possible values within Direction Bit . 104
Table 141 – Possible values within Production Trigger Bits . 104
Table 142 – Possible values within Transport Class Bits . 105
Table 143 – TransportClass_Trigger attribute values summary . 105
Table 144 – Transport Class 0 client behavior summary . 106
Table 145 – Transport Class 1, 2 and 3 client behavior summary . 106
Table 146 – Values defined for the CP2/3_produced_connection_id attribute . 106
Table 147 – Values defined for the CP2/3_consumed_connection_id attribute . 107
Table 148 – Values for the Initial Production Characteristics nibble . 108
Table 149 – Values for the Initial Consumption Characteristics nibble . 109
Table 150 – Values for the watchdog_timeout_action. 112
Table 151 – Structure of Connection_Bind_RequestPDU body . 114
Table 152 – Object specific status for Connection_Bind service . 114
Table 153 – Structure of Producing_Application_Lookup_RequestPDU body . 114
Table 154 – Structure of Producing_Application_Lookup_ResponsePDU body . 114
Table 155 – Producing_Application_Lookup Service status codes . 115
Table 156 – Possible port segment examples . 117
Table 157 – TCP/IP link address examples . 118
Table 158 – Extended Logical Type . 119
Table 159 – Electronic key segment format .
...