DOC 6511_Release K
ATS-6511A/B/C Users Guide
24
3.1.3 Oscillator Locked (Osc Lock) Indicator
The Oscillator Locked indicator on the ATS-6511 indicates the current status of the internal or
external references. During system start up this light can take up to 5 minutes before it comes on.
Indicator Status
Off The internal OCXO is free running and cannot be steered to an input or the
reference inputs are missing.
Green The OCXO is being steered to the input indicated by the INPUT A/B LEDs, or
if they are both red to the internal Rubidium or External Reference (6511B
only).
Red POST only.
Table 3 Oscillator Locked Indicator
3.1.4 Fiber A & B Indicators
The Fiber indicators on the ATS-6511 indicate the current status of the Fiber Inputs from the
ATS-6501 reference(s).
Indicator Status
Off POST Only.
Green Solid - Fiber input present, primary (master) input being used for steering.
Flashing – Fiber input is present, will switch to this secondary input if primary
input is missing, unit is the Auto Switch Mode.
Red Solid - Fiber input not present or fiber mode setting is incorrect.
Flashing – Fiber input is present: unit in manual switching mode
Table 4 Fiber A and B Indicators
3.1.4 Outputs Enabled Indicator
This indicator provides the operator a visual indication regarding the output modules installed in
the rear card slots on the unit. No user set up is required and the system will automatically
configure the internal monitoring based on the card installed in each slot. To determine which
module(s) is causing the alarm use the status health:output_modules command.
Indicator Status
Off Outputs not enabled
Green Outputs are enabled.
Red POST Only
Table 5 Outputs Enabled Indicator
3.1.5. Fans
Each two front panel fans is monitored by the ATS-6511. Any issues with the fans will be
reported as an issue under the [health] status for the fans. Fan #1 is on the left and fan #2 is on
the right. To check the status of the fans use the following commands on the command port.
ATS-6511>status hardware:fan
[1] true true indicates the fan is working
[2] true false indicates the fan is off
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