GE Energy
The following types of serial connections are supported in single or
•
•
•Fiber Optic Serial (glass or plastic)
Network
The D400 can support up to eight network connections to host and network clients, including:
The D400 can support up to eight network connections.
•SCADA master station
•Substation LAN
•Enterprise network (Corporate wide area network)
The following networking connections are supported:
•Ethernet (Twisted pair or Fiber optic)
•COM2 (for
Time Synchronization
The D400 accepts a time synchronization input
Local Substation Computer
A substation computer can be set up with the D400 through the USB KVM connections to access the HMI locally.
Optionally, a portable PC can be connected to the front Ethernet port to access the HMI locally.
Local Maintenance
A local PC can be directly connected to the D400 through a front serial communications port to perform system maintenance.
D400 Substation Data Manager User's Manual 45