DOC 6511_Release K
ATS-6511A/B/C Users Guide
52
[active] false
[occurrences] 0
•
By unplugging the output modules, one at a time, to see which output module was at
fault.
Note
: If this does not work there may be more than one output module that failed. Pull
them all and reinsert them one at time to see which one(s) cause a FAULT.
6.2.4 Internal Clock
If you suspect there may be an issue with the internal clock use the
status health:clock_wander
and
status reference
commands to look at the status of the internal clock.
Note:
The example below has been edited to show the relevant fields in the system health status
for the clocks.
ATS-6511>status health:clock_wander
[clock_wander]
[active] false
[occurrences] 0
ATS-6511B>status reference
[frequency]
[external]
[communications] N/A
[locked] true
[signal] missing
[hp5071]
[can_communicate] false
[lns]
[locked] true
[ocxo_freq_control] -2
[reference_frequency_estimate] Not Ready
[switch]
[position] A
[state] armed
[OK] 2013-08-13T18:54:26Z
Users can also check the status of the time scale to ensure the internal 1 PPS offset value relative
to the fiber 1 PPS [ptd] is under +/- 10 ns and the clock is being steered
ATS-6511>status kas2
[ptd] -1.878000000000000e-10
6.2.5 Over Temperature and Fans
The ATS-6511 monitors the internal temperature will trigger an alarm to be displayed on the front
panel ALARM LED and the
status alarm
list when the internal temperature reaches or exceeds
65ºC. To check the current temperature on the system use the
status hardware:temperature
command.
ATS-6511>status hardware:temperature
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