P341/EN O/B11 Operation Guide
CHAPTER 1 Introduction
Page 4/22 MiCOM P341
Note: *May vary according to relay type/model
The chapter content within each volume is summarised below:
Volume 1 Technical Guide
Handling of Electronic Equipment
Safety Section
Chapter 1 Introduction
A guide to the different user interfaces of the protection relay describing how to start
using the relay.
Chapter 2 Application Notes (includes a copy of publication P341/EN BR/Bc)
Comprehensive and detailed description of the features of the relay including both
the protection elements and the relay’s other functions such as event and disturbance
recording, and programmable scheme logic. This chapter includes a description of
common power system applications of the relay, calculation of suitable settings, some
typical worked examples, and how to apply the settings to the relay.
Chapter 3 Relay Description
Overview of the operation of the relay’s hardware and software. This chapter
includes information on the self-checking features and diagnostics of the relay.
Chapter 4 Technical Data
Technical data including setting ranges, accuracy limits, recommended operating
conditions, ratings and performance data. Compliance with technical standards is
quoted where appropriate.
Chapter 5 Communications and Interface Guide
This chapter provides detailed information regarding the communication interfaces of
the relay, including a detailed description of how to access the settings database
stored within the relay. The chapter also gives information on each of the
communication protocols that can be used with the relay, and is intended to allow the
user to design a custom interface to a SCADA system.
Appendix A Relay Menu Database: User interface/Courier/Modbus/IEC 60870-5-
103/DNP 3.0
Listing of all of the settings contained within the relay together with a brief description
of each.
Appendix B External Connection Diagrams
All external wiring connections to the relay.
Appendix C Hardware / Software Versions
Volume 2 Operation Guide
Handling of Electronic Equipment
Safety Section
Chapter 1 Introduction
A guide to the different user interfaces of the protection relay describing how to start
using the relay.
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