Multilin D400 Advanced Substation Gateway Secure, Consolidated Substation Communications GE’s Multilin™ D400 is a secure, substation-hardened gateway that collects metering, status, event, and fault report data from serial or LAN based Intelligent substation devices. The D400 summarizes data from the substation devices and makes it available locally/remotely through a standard secure web browser (HTTPS). Advanced Automation • Built-in alarm annunciator & one line diagrams editor • IEC 61131 soft logic using LogicLinx™ • Analog/Digital data logging It supports serial and/or LAN connections to SCADA masters. TCP/IP network connections are supported over the built-in Ethernet and the modem interface. • Centralized user authentication (LDAP, TACACS+ and RADIUS) with local and remote Syslog auditing • Increased operational and non-operational analog data management through Analog Report Generation capability • Increased availability and reliability of data through the presence of a third Ethernet interface, hotstandby functionality and Parallel Redundancy Protocol (PRP), IEC® 62439-3 Ed 2 scheme • Direct support for industry standard communication protocols (including IEC 61850) ensures connectivity with new and legacy substation devices and master stations • Advanced security features including remote User Authentication, access control, and auditing to ensure compliance with NERC®/CIP® requirements • Full suite of SCADA® protocols allow for direct communications with Master Stations • Secure pass through / terminal server, with support for SSH and TLS, allowing personnel to access substation devices locally or remotely. • Role based access control & secure access via SSH/SFTP/SCP/HTTPS/TLS • Secure tunneling from master station to the D400 via TLS for DNP3/TCP, Modbus/TCP and IEC 104 • Secure file transfer, over SSH, to enterprise server using RSYNC/FTP/SFTP push mechanism Connectivity • Simultaneous SCADA protocols and firmware • Graphical configuration with drop downs and pre-configured device maps reduces setup and configuration time • Up to 16 RS232/RS485 serial ports & 64 virtual serial ports • Application flexibility with complete IEC 61131 SoftLogic Capabilities • Supports IEC 62439-3 Parallel Redundancy Protocol (PRP) • Enable predictive maintenance with local or remote access to device status, annunciator, and data log • Advanced HMI including File Explorer interface and streamlined Alarm page, simplifying device and system management • Offline editor and secure LogicLinx connection provides simplified device configuration utilizing powerful SGConfig software toolset • Analog report generation and automatic record retrieval via TFTP, FTP, SFTP, 61850 MMS, GEN ASCII and SEL ASCII • Retrieval of ARRM data and IED status to Tarigma™ Grid Enterprise Manager (GEM) • Custom IP routing to different master devices • Advanced Gateway – Substation Data collection, concentration and visualization Advanced Automation • Advanced Automation – Automate substation procedures using IEC 61131 compliant tools • Fault Recording & Data Logging – Extract valuable data such as digital fault records and event files • Secure Remote Access – Securely access substation device locally and remotely • Dual hot swappable power supplies • Built-in Ethernet switch (2 or 4-ports) • 3 Independent Ethern

D400 Advanced Substation Gateway Overview GE's Multilin D400 is a secure, hardened, advanced substation gateway that collects metering, status, event, and fault report data from serial or LAN based intelligent substation devices. The Multilin D400 summarizes data from the substation devices and makes it available locally /remotely through a standard secure web browser (HTTPS). It supports serial and/or LAN connections to SCADA masters. TCP/ IP network connections are supported over the built-in Ethernet and the modem interface. Advanced Gateway The Multilin D400 collects data from substation...

D400 Advanced Substation Gateway Advanced Gateway Data Collection, Concentration and Visualization The Multilin D400 advanced substation gateway, when operating as a SCADA host, collects, filters, and sorts data from a wide range of intelligent devices (RTUs, relays, meters) in the substation and preserves original data time stamp for accurate sequence of event. Data can be presented to multiple SCADA hosts. The D400 comes with a built-in suite of protocols and security applications to facilitate communication with various substation devices and SCADA hosts, including: • DNP3 serial and TCP/IP...

D400 Advanced Substation Gateway Modbus TCP/SSH Over VPN Tunnel GE Relay GE Relay GE Relay Key Features: • Support for 8 clients • Max 3 clients allowed • Pk12 certificate-key format support for openvpn client [Windows] • Network interface combination available for Routing • Support for 1024 Rules in Whitelist • Rules includes support for: - Any ICMP - Useful ICMP - TCP & UDP • Supports Redundancy (Warm/Hot) Built-in Media Conversion The Multilin D400 supports various communication media types—Serial: RS-232, RS-485, Glass Fiber, and Plastic Fiber; and Ethernet: 10/100Base-T, 10Base-FL,...

D400 Advanced Substation Gateway Sequence Switching Interlocking Auto-sectionalizing Auto-reclosing Advanced Automation The Multilin D400 acts as the centralized, rugged computing platform in advanced automation systems. Using the calculator tool and/or GE's programmable logic (LogicLinx), users can create custom automation programs for a variety of applications such as: Load Tap Changer Control Cap. Bank Control Reactor Switching Alarm Grouping HMI, One Line & Annunciator The Multilin D400 supports a web based HMI/ Annunciator feature, that is accessible using a standard Internet browser or...