8
5
NetGuardian 8A Front Panel
LED
A
B (Optional)
FA
Status
Alarm
Serial
Power
(Lamp)
USB
D-Wire
Lnk
LAN
100BT
Analog
Relay
Remote Alarm Block 176N G2 Front Panel
Status
Solid Green
Power Supply A OK
Off
No Voltage (or) Power Leads Reversed
Solid Green
Power Supply B OK
Off
No Voltage (or) Power Leads Reversed
Solid Red
Blown Fuse
Off
Fuse OK
Flashing Green
Application Running
Flashing Red
Bootloader Running
Flashing Red/
Firmware upgrade in process. Do not power
Green (Alternating)
cycle.
Solid Red
Standing Alarm
Off
No Alarms
Flashing Green
Data Transmitted on Serial Connection
Flashing Red
Data Received on Serial Connection
Solid Green
Processor has power
Off
Processor does not have power
Flashing Green
Data Transmitted over USB
Flashing Red
Data Received over USB
Solid Green
At least 1 dwire enabled, no alarm
Flashing Green
Standing alarm (Threshold)
Off
No D-Wire Alarms
Solid Green
LAN Connected
Off
LAN Not Connected
Flashing Yellow
Activity over Ethernet Connection
Off
No Activity
Solid Green
LAN Connection Speed is 100BaseT
Off
LAN Connection Speed is 10BaseT
Solid Green
Analogs enabled, no alarm
Solid Red
Standing alarm (Threshold)
Off
No Analogs enabled
Solid Green
1 or more relays latched
Off
All relay off
Front Panel LED Descriptions
Description
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