GE D400 Substation Data Manager User Manual page 22

GE Energy
2.4 First Look at the D400
Front Panel
The front panel of the D400 provides easy access to the status indicators, user
connections and power supply units.
Power
Supply
Two USB Type A ports for portable memory device plug-in
Rear Panel
The rear panel provides access to the communication ports, field wiring connections and
power connections.
Serial Communication Slots
The D400 contains 13 I/O adapter card slots for the communication cards. The
communication cards are powered from the backplane of the D400. The types of
communication cards included in your D400 depend on what was ordered for your
substation application.
22
994-0089–1.00–2, General
Optional Redundant
Power Supply
User CompactFlash
access panel
Ethernet port for local network connection
IRIG-B Distribution Slot
IRIG-B Input Slot
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D400 Main Module
System Status Serial Port Status
LED indicators LED indicators
Serial communication
port for local
maintenance
Network Slots
USB KVM Slot
External Power Source
Power Supply Alarms