SEVEN WR-Z16, Руководство пользователя

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Chapter 5: Timing
89
v3.3-a 12/07/2022
5.5.2 Info/Overview
The GM timing source provides its own overview panel where the user can easily audit (Figure )
the condition of its external reference.
Figure 5:19 - Overview tab for GM timing source.
It basically offers a readback of the configuration value (Source Type, Source Rank, Align PPS and
PPS Mandatory) as detailed §0, along with an user friendly Message that summarize the state of
the GM internal state machine and a Detected value that reports the situation with the external
reference inputs signals. Finally, the validity of the leap second file needed to perform the
conversion from UTC (NTP timescale) to TAI (PTP timescale) is detailed in the panel. A detailed
explanation of the parameters is provided below:
OID name Value Type Description
3.7120.x gm/info/xxx Specific information about the state of GM timing
source.
3.7120.0 Message <String> User friendly message that summarizes the current
state of the GM timing source.
3.7120.2 PPS Detected
▪
NONE
▪
PPS (Only)
▪
CLK (Only)
▪
PPS & CLK
Report the detection of external reference input on the
front panel.
3.7120.4 Leap Second
File Expiration
Date
<String>
Expiration date of the leap seconds files. If there is more
than one file, this will show the date that is further in
the future. The date format is YYYY-MM-DD HH:MM:SS.
3.7120.5 Leap Second
File Validity
<Bool>
▪
No
▪
Yes
“Yes” if the leap seconds file is valid. “No” if it
is expired
or missing. See §0 for updating this file.