ДСТУ EN 60870-5-2:2022 Пристрої та системи телекерування. Частина 5. Протоколи передавання. Розділ 2. Процедури передавання по лінії зв’язку (EN 60870-5-2:1993, IDT; IEC 60870-5-2:1992 , IDT)



ДСТУ EN 60870-5-2:2022
(EN 60870-5-2:1993, IDT; IEC 60870-5-2:1992, IDT)

Пристрої та системи телекерування. Частина 5. Протоколи передавання. Розділ 2. Процедури передавання по лінії зв’язку

 
   
 
 
     
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope and object

1.1 Scope

1.2 Object

2 Normative references

3 Formats and structures of standard transmission frames

3.1 Format FT 1.1

3.2 Format FT 1.2

3.3 Format FT 2

3.4 Format FT 3

4 Service primitives and elements of transmission procedures

4.1 SEND/NO REPLY service

4.1.1 Service primitives

4.1.2 Transmission procedure

4.2 SEND/CONFIRM service

4.2.1 Service primitives

4.2.2 Transmission procedure

4.2.2.1 Protection against loss and against duplication of message transmission

4.3 REQUEST/RESPOND service

4.3.1 Service primitives

4.3.2 Transmission procedures

4.3.2.1 Protection against loss and against duplication of message transmission

5 Unbalanced transmission

5.1 Specification of length, control and address fields

5.1.1 Length field

5.1.2 Control field

5.1.3 Address field

5.2 Unbalanced transmission services

5.3 Unbalanced transmission procedures

5.3.1 SEND/NO REPLY procedures

5.3.2 Undisturbed SEND/CONFIRM procedures

5.3.3 Disturbed SEND/CONFIRM procedures

5.3.4 Undisturbed REQUEST/RESPOND procedures

5.3.5 Disturbed REQUEST/RESPOND procedures

6 Balanced transmission

6.1 Specification of length, control, and address fields

6.1.1 Length field

6.1.2 Control field

6.1.3 Address field

6.2 Balanced transmission services

6.3 Balanced transmission procedures

6.3.1 SEND/NO REPLY procedures

6.3.2 Undisturbed SEND/CONFIRM procedures

6.3.3 Undisturbed procedures with data flow control

6.3.4 Disturbed SEND/CONFIRM procedures

Annex A (normative) Time out interval for repeated frame transmission

A.1 Unbalanced transmission procedures

A.2 Balanced transmission procedures

Annex ZA (normative) Other international publications quoted in this standard with the references of the relevant European publications