SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

where:

F= ASCII string indicating function F71

<S>

=

ASCII space character one or more.

<MULT> =

multiplier, 4 digits with decimal point.

E= ASCII character E for exponent.

s= ASCII character s for seconds abbreviation

<SIGN>

= - for negative or <S> for positive.

<EXP>

=

2 digit exponent.

/DAY

= ASCII characters, units of Drift Rate

<INT>

=

integer, 5 digits

<CR>

=

carriage return.

<LF>

=

line feed.

For example, enter:

F71<CR>

XLi responds:

F71 PHASE=-5.678E-09 s OFFSET=-1.986E-07 DRIFT= 6.013E-08/DAY DAC=24567<CR><LF>

F72 – Fault Status

Use function F72 to display the fault status of the clock.

Clock PLL – Locked or unlocked

Clock Status – Unlocked or locked plus one of the following reference types:

-GPS Primary receiver

-GPS Secondary receiver

-PTP Primary (when configured as a PTP slave)

-PTP Secondary (when configured as a PTP slave)

-(IRIG-A, IRIG-B, NASA 36 not supported)

Primary power supply – OK or failed

Secondary power supply – OK or failed

Rubidium oscillator (if installed) – OK or fault

Command Line

To display the status of the fault detectors, enter:

68

XLi IEEE 1588 Clock

997-01510-03, Rev. C, 12/12/2006

Page 76
Image 76
Symmetricom XLi IEEE 1588 manual F72 Fault Status, To display the status of the fault detectors, enter, Exp, Day, Int