Symmetricom ATS-6501 Tflex User Manual page 66

Gps time & frequency standard
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[clock_freq_step]
[active] false
[occurrences] 0
[clock_phase_step]
[active] false
[occurrences] 0
[clock_steer]
[active] false
[occurrences] 0
[clock_wander]
[active] false
[occurrences] 0
ATS-6501>status oscillator
[external] locked
[internal] locked
[lns] locked
[locked] true
Users can also check the status of the time scale to ensure the UTC offset value [ptd] is
under +/- 100nSec from UTC and the clock is being steered
ATS-6501>status kas2
[antenna_delay] -1.878000000000000e-08
[frequency] -5.116576335241098e+01
[frequency_aging] -1.726953124522067e-06
[phase_error] 6.369868716533948e-09
[ptd] -2.7412538500000002e-09
[steer] -3.2777525484561920e-11
If there is an issue with the 10MHz Input it will show in the status oscillator command.
The front panel Alarm light will be RED and the Oscillator Lock light will be OFF.
ATS-6501>status oscillator
[external] signal missing
[internal] locked
[lns] locked
[locked] false
When the 10Mhz signal is restored the Alarm light will remain on, the Oscillator lock
light will remain out and the GPS Tracking indicator will go out for ~30 seconds. Once the GPS
Tracking indicator is lit the system will report the ptd values.
Warning: The PTD Values will not be within specifications possibly for several hours, the
system will report this error and the Alarm light will remain lit as long as the signals provided by
the ATS-6501 are outside of their specifications.
If the ATS-6501 is unable to communicate with the external reference the operator will
get an indication of the error. The front panel Alarm light will be RED and the Oscillator Lock
light will be OFF.
ATS-6501>status alarm
60
DOC06501_Revision F
ATS-6501 Users Guide

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