Areva MiCOM P125 - Directional/Non-directional Relay. Communications

На английском языке. Publication P12y/EN CT/A53. Software Version v10.C.
Areva, Electronic Edition, 2007. — 180 pages. This document describes the characteristics of the different communication protocols of MiCOM P125 relay.
The available communication protocols on the relay: Modbus and IEC 60870-5-103. В данном документе приведены характеристики различных протоколов связи реле MiCOM P125.
В реле предусмотрены следующие протоколы связи: Modbus и IEC 60870-5-103. Table of Contents: Introduction.
Purpose of this Document.
Glossary.
Modbus Protocol.
Modbus Connection Technical Characteristics.
Modbus Functions Available in the Protection Device.
Presentation of the Modbus Protocol.
Database Organisation.
IEC 60870-5-103 Protocol.
General Information.
System State.
Processed Commands.
Relay Reinitialisation.
Cyclic Messages.