D400 SUBSTATION GATEWAY INSTRUCTION MANUAL GE INFORMATION 127
D400 Substation Gateway
Chapter 11: Introducing the D400
Features
Introducing the D400 Features
The D400 features are available to system administrators and operators through the D400
HMI; see section
“Substation HMI” on page 107.
The D400 features are:
• System security
• One-line designer
• One-line viewer
• Digital event management
• Viewing data
• Executing commands
• Operator Notes
• Analog reports
• System utilities
• Internationalization
• Hybrid model - redundancy
• Parallel Redundancy Protocol (PRP)
• Retrieve system logs
• Browse files and folders from a local USB
System security
The D400 employs several security measures to ensure the safety of the D400 system from
unauthorized users, including:
• Log in using password security and authentication
• Ability to use Radius, TACACS+, and LDAP remote authentication servers
• Secure session for Web connection (optional)
• Secure Web access using security certificates
• User access levels to limit access to D400 functions
• User authentication before executing control commands
• Secure shell (SSH) log in for Pass-through and Terminal Server connections (optional)
• Automatic logout
• TLS/SSL-based encryption and identity verification on serial and Ethernet connections
• SSH-based secure connection to Logiclinx Editor from SGConfig.
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