Patton electronic 3120 - Manual (Page 50)

6 • DAX Model 3120 RAS Administrators’ Reference Guide
50 Configuring the DAX
• netref-2(102)—Use to obtain system timing from a slave circuit.
• internal(200)—Use internal free-run oscillator for the system clock
• external(300)—Not currently implemented.
Clock Status (daxClockFailure)
The clock status indicates alarm conditions relating to the system clock. If there are no alarms, the DAX page
will indicate No Alarms (see figure 20 on page 48). Should one or more alarms be present, an Alarms Present
message will be displayed with the following list of potential clock failures (figure 21).
• Main Reference Fail(1)—The main clock reference has failed
• Fallback Reference Fail(2)—The fall back clock reference has failed
• Master System Fail(4)—The Master System clock has failed
• Secondary System Fail(8)—The Secondary System clock has failed.
Figure 21. DAX Clock Status alarm condition