{"id":245092,"date":"2024-10-19T16:06:54","date_gmt":"2024-10-19T16:06:54","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-61158-4-252019\/"},"modified":"2024-10-25T11:06:41","modified_gmt":"2024-10-25T11:06:41","slug":"bs-en-iec-61158-4-252019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-61158-4-252019\/","title":{"rendered":"BS EN IEC 61158-4-25:2019"},"content":{"rendered":"

IEC 61158-4-25:2019 specifies procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider, and the communication and interworking of sensors, effectors and other automation devices. By using this document together with other standards positioned within the OSI or fieldbus reference models, otherwise incompatible systems may work together in any combination<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
5<\/td>\nAnnex ZA(normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n
7<\/td>\nCONTENTS <\/td>\n<\/tr>\n
10<\/td>\nFOREWORD <\/td>\n<\/tr>\n
12<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
13<\/td>\n1 Scope
1.1 General
1.2 Specifications
1.3 Procedures <\/td>\n<\/tr>\n
14<\/td>\n1.4 Applicability
1.5 Conformance
2 Normative references
3 Terms, definitions, symbols, abbreviations and conventions <\/td>\n<\/tr>\n
15<\/td>\n3.1 Reference model terms and definitions <\/td>\n<\/tr>\n
16<\/td>\n3.2 Service convention terms and definitions
3.3 Terms and definitions <\/td>\n<\/tr>\n
18<\/td>\n3.4 Symbols and abbreviations <\/td>\n<\/tr>\n
19<\/td>\n3.5 Common conventions <\/td>\n<\/tr>\n
21<\/td>\n3.6 Additional Type 25 conventions
3.6.1 Primitive conventions
3.6.2 State machine conventions
Figures
Figure 1 \u2013 Relationships of DLSAPs, DLSAP-addresses and group DL-addresses
Tables
Table 1 \u2013 State transition descriptions <\/td>\n<\/tr>\n
22<\/td>\n4 Overview of the DL-protocol
4.1 General
4.2 Overview of the medium access control
4.2.1 General
Table 2 \u2013 Descriptions of state machine elements
Table 3 \u2013 Conventions used in state machine <\/td>\n<\/tr>\n
23<\/td>\n4.2.2 Network topology
Figure 2 \u2013 Ring control in Type 25 network
Table 4 \u2013 Characteristics of the node states <\/td>\n<\/tr>\n
24<\/td>\n4.2.3 Priority control with VLAN
Figure 3 \u2013 Communication ranges of Type 25 frames
Table 5 \u2013 Characteristic of the frame classes
Table 6 \u2013 VLAN priority mapping of Type 25 network <\/td>\n<\/tr>\n
25<\/td>\n4.2.4 The maximum delivery delay in Type 25 network
Figure 4 \u2013 Priority control with VLAN of Type 25 network
Figure 5 \u2013 The mechanism of transmission delay in a node <\/td>\n<\/tr>\n
26<\/td>\n4.2.5 Traffic control for real-time communication
4.3 Service assumed from PhL
Figure 6 \u2013 The maximum delay in Type 25 network <\/td>\n<\/tr>\n
27<\/td>\n4.4 DL Layer architecture
Figure 7 \u2013 Data-Link layer internal architecture
Table 7 \u2013 Data-link layer components <\/td>\n<\/tr>\n
28<\/td>\n4.5 Local parameters and variables
4.5.1 Overview
4.5.2 Variables, parameter, counter and timer <\/td>\n<\/tr>\n
29<\/td>\n5 General structure and encoding of PhPDUs and DLPDU and related elements of procedure
5.1 Overview
5.2 Common MAC frame structure, encoding and elements of procedure
5.2.1 MAC frame structure <\/td>\n<\/tr>\n
30<\/td>\n5.2.2 Elements of the MAC frame
Figure 8 \u2013 Type 25 fieldbus DLPDU frame format
Table 8 \u2013 Destination address format <\/td>\n<\/tr>\n
31<\/td>\nFigure 9 \u2013 RCL frame format
Table 9 \u2013 VLAN tag format <\/td>\n<\/tr>\n
32<\/td>\n6 DLPDU-specific structure, encoding and elements of procedure
6.1 General
6.2 Structure of the RCL DLPDU
6.2.1 RCL header
Table 10 \u2013 Types and classes of RCL frames <\/td>\n<\/tr>\n
33<\/td>\nTable 11 \u2013 Structure of RCL header
Table 12 \u2013 Class field format
Table 13 \u2013 Destination address field format <\/td>\n<\/tr>\n
34<\/td>\n7 DLE elements of procedure
7.1 Overview
7.2 RCL communication control (RCLC)
7.2.1 General
7.2.2 Primitive definitions
Table 14 \u2013 Source address field format
Table 15 \u2013 CMD field format <\/td>\n<\/tr>\n
35<\/td>\nTable 16 \u2013 The primitives and parameters for DLS-user interface
Table 17 \u2013 Parameters used with primitives exchanged between RCLC and DLS-user <\/td>\n<\/tr>\n
36<\/td>\nTable 18 \u2013 The primitives and parameters for TRC interface
Table 19 \u2013 Parameters used with primitives exchanged between RCLC and TRC <\/td>\n<\/tr>\n
37<\/td>\n7.2.3 RCLC state machine
Table 20 \u2013 The primitives and parameters for DLM interface
Table 21 \u2013 Parameters used with primitives exchanged between RCLC and DLM <\/td>\n<\/tr>\n
38<\/td>\nFigure 10 \u2013 State transition diagram of RHE_SM-A
Table 22 \u2013 Transitions of RHE_SM-A at RCL communication <\/td>\n<\/tr>\n
41<\/td>\nFigure 11 \u2013 State transition diagram of RHE_SM-B
Table 23 \u2013 Transitions of RHE_SM-B at RCL communication <\/td>\n<\/tr>\n
44<\/td>\nFigure 12 \u2013 The state diagram of RCLNode_SM
Table 24 \u2013 Transitions of RCLNode_SM at RCL communication <\/td>\n<\/tr>\n
51<\/td>\nFigure 13 \u2013 The state diagram of RCLTR_SM <\/td>\n<\/tr>\n
52<\/td>\nTable 25 \u2013 Transitions of RCLTR_SM at RCL communication <\/td>\n<\/tr>\n
53<\/td>\n7.2.4 Function of RCLC
7.3 Real-time communication control (RTC)
7.3.1 General
7.3.2 Primitive definitions
Table 26 \u2013 RCLC function table <\/td>\n<\/tr>\n
54<\/td>\nTable 27 \u2013 The primitives and parameters for DLS-user interface
Table 28 \u2013 Parameters used with primitives exchanged between RTC and DLS-user
Table 29 \u2013 The primitives and parameters for TRC interface <\/td>\n<\/tr>\n
55<\/td>\n7.3.3 RTC state machine
Table 30 \u2013 Parameters used with primitives exchanged between RTC and TRC
Table 31 \u2013 The primitives and parameters for DLM interface
Table 32 \u2013 Parameters used with primitives exchanged between RTC and DLM <\/td>\n<\/tr>\n
56<\/td>\n7.3.4 Function of RTC
Figure 14 \u2013 The state diagram of RTTR_SM
Table 33 \u2013 Transitions of RTTR_SM at RT communication
Table 34 \u2013 RTC function table <\/td>\n<\/tr>\n
57<\/td>\n7.4 Transmit\/Receive control (TRC)
7.4.1 General
7.4.2 Primitive definitions
7.4.3 TRC state machine
Figure 15 \u2013 The state diagram of TRC_SM
Table 35 \u2013 The primitives and parameters for DLM interface
Table 36 \u2013 Parameters used with primitives exchanged between TRC and DLM <\/td>\n<\/tr>\n
58<\/td>\nTable 37 \u2013 Transitions of TRC_SM <\/td>\n<\/tr>\n
62<\/td>\n7.4.4 Function of TRC
Table 38 \u2013 TRC function table <\/td>\n<\/tr>\n
63<\/td>\n7.5 DLL management protocol (DLM)
7.5.1 Overview
7.5.2 Primitive definitions
Table 39 \u2013 Primitives exchanged between DLM and DLS-user <\/td>\n<\/tr>\n
64<\/td>\n7.5.3 DLM state machine (DLM_SM)
Figure 16 \u2013 The state diagram of DLM_SM
Table 40 \u2013 Parameters used with primitives exchanged between DLM and DLS-user <\/td>\n<\/tr>\n
65<\/td>\nTable 41 \u2013 Transitions of DLM_SM <\/td>\n<\/tr>\n
66<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Industrial communication networks. Fieldbus specifications – Data-link layer protocol specification. Type 25 elements<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2019<\/td>\n68<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":245095,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[385,2641],"product_tag":[],"class_list":{"0":"post-245092","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-040-40","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/245092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/245095"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=245092"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=245092"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=245092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}