User's Manual Part 1

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D-620610-0-20 Rev A CONFIDENTIAL
Expansion Hub Rear Panel
4.3 Expansion Hub Rear Panel
Figure 4-4 Expansion Hub Rear Panel
1. AC power cord connector
2. Two air exhaust vents
3. One 9-pin D-sub female connector for contact alarm monitoring (labeled
ALARMS )
4. Ground lug for connecting unit to frame ground (labeled GROUND )
Table 4-2 Fusion Expansion Hub Port LED States
LED State Indicates
Off • The RAU is not connected.
Green
• The RAU is connected.
• No faults from the RAU.
Red
(60 PPM)
• The RAU was disconnected.
• The RAU is not communicating.
• The RAU port power is tripped.
Red
(Steady)
• The RAU is disconnected.
• The RAU is reporting a fault or lockout condition.
PORT
PORT
PORT
PORT
1
2
3
4