REF615R IEC 61850 PIXIT Specification

This document provides detailed PIXIT (Protocol Implementation eXtra Information for Testing) specifications for the REF615R Protection and Control IED, covering IEC 61850 interface models including association, server, data set, reporting, GOOSE, control, time synchronization, and file transfer. It serves as a technical reference for testing and configuring the REF615R relay's communication capabilities, with safety warnings and revision history for version 4.0.