1MAC306892-MB C Section 1
Introduction
RER620 5
Communication Protocol Manual
Section 1 Introduction
1.1 This manual
The communication protocol manual describes a communication protocol supported by
the protective relay. The manual concentrates on vendor-specific implementations.
1.2 Intended audience
This manual addresses the communication system engineer or system integrator
responsible for pre-engineering and engineering for communication setup in a substation
from a protective relay perspective.
The system engineer or system integrator must have a basic knowledge of communication
in protection and control systems and thorough knowledge of the specific communication
protocol.