CHAPTER 2: INSTALLING THE D400
D400 SUBSTATION GATEWAY INSTRUCTION MANUAL GE INFORMATION 31
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.
Figure 5: D400 front panel
Rear panel
The rear panel provides access to the communication ports, field wiring connections and
power connections.
Figure 6: D400 rear panel
Power
Supply
Optional Redundant
Power Supply
Main Module
User CompactFlash
access panel
System Status
LED indicators
Serial Port Status
LED indicators
Ethernet port for local connection to HMI
Two USB Type A ports for USB device plug-in
Serial communication
port for local
maintenance
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
Serial Communication Slots
IRIG-B Input Slot
IRIG-B Distribution Slot Network Slots
USB KVM Slot
Power Supply and
System Fail Alarms
External Power Source
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