1 CHAPTER OVERVIEW
This chapter provides information about the fibre-optic communication mechanism,which is used to provide unit
schemes and general-purpose teleprotection signalling for protection of transmission lines and distribution
feeders. The feature is called Fibre Teleprotection.
This chapter contains the following sections:
Chapter Overview 499
Protection Signalling Introduction 500
Fibre Teleprotection Implementation 502
IM64 Logic 511
Application Notes 513
P543i/P545i Chapter 20 - Fibre Teleprotection
P54x1i-TM-EN-1 499