The Clock Module Configuration screen allows you to set various parameters for the Clock Module. The screen consists of three information sections:
Module Status
Alarm Elevation Time
Clock Configuration
Click the Edit button in each section to set the parameters. Each field is described in the table below.
Field / Section |
Description |
Module Status |
The Module Status field indicates whether the clock module is activated (enabled) or not activated (disabled). |
Alarm Elevation Time |
The Alarm Elevation Time setting allows the alarm severity to increase over a specified period of time. |
Clock Configuration |
|
Warmup Delay |
Sets amount of time for clock warmup cycle in seconds. Valid range is 900 to 3600 seconds. |
Min and Max Tau |
Displays the minimum and maximum setting for how long data is averaged (in seconds) to compute the output frequency control loop. |
Input switch |
Displays the clock switching method, AR for auto return (revertive) selection, AS for auto switch (but not revertive), or OFF for no auto switch. |
Input select |
Displays the input reference selection mode, PRI or PQL. |
Min and Max Tau Limit |
Displays the Minimum and Maximum Tau limits depending on clock type. Valid range is as follows: Stratum 2E 300 to 10,000 seconds Type 1 150 to 1200 Stratum 3E 150 to 1200 |
Frequency Time Out |
Displays the Frequency Time Out limit value in minutes. The range is a value between 60 and 10000 with a default value of 1440. |