12713020-003-2 Revision F.01 – January 2007 SSU-2000 Technical Reference 293
Chapter 6 Alarms and Events
Clock Module Alarms and Events
Table 6-3. Clock Module Alarm Defaults
ID Description
Alarm
Level
Alarm
Settable?
Error
Delay (s)
Error Delay
Settable?
Clear
Delay
Clear
Delay
Settable?
000 Backplane
communication
Minor Yes 5 Yes Immed No
001 Input Reference
not available
Minor Yes 0 Yes Immed No
002 Freq Mode Control
Loop has not
received usable
phase data from a
reference input
Minor Yes 120 Immed No
003 Freq Control Major Yes 0 Immed No
004 Output Freq,
indicates that the
output of the
Control Loop has
achieved a stability
equated to PRS
quality output
Minor Yes 600 Immed No
005 Output Reference Minor Yes 0 Immed No
006 NCO PLL,
indicates that the
PLL on the output
of the NCO is
unlocked
Major Yes Immed Immed No
007 LO PLL, indicates
that the PLL on the
output of the NCO
is unlocked
Major Yes Immed Immed No
008 Rb PLL, indicates
that the PLL on the
output of the NCO
is unlocked
Major Yes Immed Immed No
009 Hardware Config
Error, indicates a
mismatch between
the hardware of the
module and the
hardware number.
Major Yes Immed Immed No