REF 541 and REF 543 Distribution Automation Relay Event List

This document is a technical event list for ABB Oy's REF 541 and REF 543 distribution automation relays, detailing channel codes, event states, weighting coefficients, and SCADA addresses for various modules. It covers the maximum set of cards for functionality level M (Multi), including error configurations, test modes, binary inputs/outputs, and oscillate functions.