GE Energy
2.4First 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 | Optional Redundant |
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Supply |
| Power Supply |
| D400 Main Module |
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User CompactFlash | System Status |
access panel | LED indicators |
Ethernet port for local network connection Two USB Type A ports for portable memory device
Serial Port Status
LED indicators
Serial communication port for local maintenance
Rear Panel
The rear panel provides access to the communication ports, field wiring connections and power connections.
Serial Communication Slots
Network Slots
USB KVM Slot
External Power Source
Slot 1 | Slot 2 | Slot 3 | Slot 4 | Slot 5 | Slot 6 | Slot 7 | Slot 8 |
Slot 9
Slot 10
Slot 11 | Slot 12 |
Slot 13
Power Supply Alarms
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.
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