1.3.2 Status LEDs
Three Status LEDs (see "Front panel layout" on page4), located on the unit's front panel, indic
ate SecureSync's current operating status:
POWER: Green, always on while power is applied to the unit
SYNC: Tri-color LED indicates the time data accuracy
FAULT: Two-color, three-state LED, indicating if any alarms are present.
At power up, the unit automatically performs a brief LED test run during which all three LEDs
are temporarily lit.
Table 1-1:
Front panel status indications
LED Label Activity/Color Description
POWER
Off Both AC, and DC input power are disconnected.
OR: The unit's AC input switch is turned OFF, and DC input is not
present.
On/solid
green
AC and/or DC Power are supplied; the unit detects all power
inputs.
Red
The unit is configured for two power inputs, but detects only one
power input. OR:Detects a power configuration error.
Green
& blinking
orange
1/sec.
Power Error — general power configuration fault.
SYNC
Red
Time Sync Alarm:
1) The unit has powered up, but has not yet achieved syn
chronization with its inputs.
2) The unit was synchronized to its selected input references, but
has since lost all available inputs (or the inputs were declared
invalid) and the Holdover period has since expired.
Solid
green
The unit has valid time and 1PPS reference inputs present and is syn
chronized to its reference.
Orange
The unit is in Holdover Mode: It was synchronized to its selected
input references, but has since lost all available inputs (or the inputs
are not declared valid).The time and frequency outputs will remain
useable until the Holdover period expires.
6
CHAPTER 1 • SecureSync User Reference Guide Rev. 23
1.3 SecureSync Front Panel
To Next Page
Loading...
Need help?
General