StationGuard Cyber security and functional monitoring for substations The Intrusion Detection System (IDS) StationGuard monitors Ethernet networks in substations and identifies suspicious behavior, prohibited actions, and malfunctions on the IEC 61850 station or process bus. With this combination of cybersecurity and functional monitoring, not only can new threats and as yet unknown attack scenarios be identified, but different kinds of malfunctions in the substation automation system too. Key features - Easy to understand alarms thanks to ZeroLine™ diagram - Save time in alarm analysis - Analyzes substation protocols in depth - Full protection during routine testing thanks to maintenance mode function - Easy integration of alarm messages due to binary contacts and Syslog interface