The 611 series relays provide you with standard configurations for a variety of applications and feature Pre-configured functions for busbar, feeder, motor and voltage protection applications with rapid setup and commissioning – only application specific settings required Powerful and user-friendly web browser-based human machine interface (HMI) including input/output (I/O) matrix with visual selections Continuous control of the operational availability and trip circuit supervision Designed for IEC 61850, edition 1 and 2, including binary GOOSE messaging Self-healing communication based on HSR/PRP using an optional second Ethernet bus IEEE 1588 high-accuracy time synchronization, when using HSR/PRP and 3-port RJ-45 communication module The update tool, available in PCM600, supports the addition of extra local menu languages to the relays Dedicated push-buttons for controlling the circuit breaker Role-based access control for authorized relay operation Pre- and post-fault analysis assists with operation traceability via the integrated disturbance recorder