TRIAL-USE RECOMMENDED PRACTICE FOR DATA COMMUNICATIONS BETWEEN INTELLIGENT ELECTRONIC DEVICES AND REMOTE TERMINAL UNITS IN A SUBSTATION
Institute of Electrical & Electronics Engineers
1 Overview
1.1 Scope
1.2 Purpose
1.3 Distributed network protocol (DNP) 3.0
1.4 IEC 60870-5 protocol
2 References
2.1 DNP 3.0 documents
2.2 IEC 60870-5 publications
3 Definitions
3.1 Specific DNP/IEC 60870-5 terms
4 Description of IED-to-RTU communications needs
4.1 The traditional SCADA protocol
4.2 Specific criteria to select protocols for IED/RTU
communication
5 Recommended practice for IED/RTU communication
5.1 General application practice using DNP 3.0
5.2 General application practice using IEC-60870-5
standards
5.3 Functionality of the T101 comparison standard
profile
5.4 Summary comparative description tables
6 Physical layer definition (ISO/OSI Layer 1)
6.1 Modes of transmission
6.2 Local loop
6.3 Recommended physical layer for DNP 3.0
6.4 Recommended physical layers for IEC 60870-5-101
(1995)
7 Data link layer definition (ISO/OSI Layer 2)
7.1 Recommended data link layer for DNP 3.0
7.2 Recommended data link layer for IEC 60870-5-T101
7.3 DNP 3.0 pseudo-transport layer (ISO/OSI Layer 4)
8 Application layer definition (ISO/OSI Layer 7)
8.1 Recommended application layer for DNP 3.0
8.2 Recommended application layer for IEC 60870-5-T101
(1995)
9 Definitions of data elements and objects
9.1 DNP 3.0 data element/object definition
9.2 IEC 60870-5 data element definition
9.3 Comparative tables of defined objects and data
elements
10 Protocol implementations
10.1 DNP 3.0 implementation
10.2 DNP 3.0 implementation examples
10.3 IEC-60870-5-101 implementation
10.4 T101 implementation example
10.5 IEC 60870-5-T101 example vendor device
implementation
11 Process for addition of data elements/objects
11.1 Creation
11.2 Registration
11.3 Role of the DNP users group
Annex A (informative) Comparison of DNP and IEC 60870-5-101
Annex B (informative) Protocol implementation
Gives a set of guidelines for and interoperation and communications of IEDs and Remote Terminal Units in an electric utility substation.
| Document Type | Standard |
| Status | Current |
| Publisher | Institute of Electrical & Electronics Engineers |
| Supersedes |
|
