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CPU Status Details
The following table describes the conditions under which each of the CPU statuses become
true:
Short Name
CPU Online
Set to TRUE when the system is booted and under normal
circumstances, never set to FALSE
CPU Sys Reset
Active
Set to TRUE for the duration of the System Reset
process
CPU Alarm
Set to TRUE when any input zone of process type Alarm on this
CPU is in the alarm state. This status will
propagate to Node Alarm
and from there to the job wide Common Alarm status.
CPU Supv
Set to TRUE when any input zone of proces
s type Supv on this CPU
is active. This status will
propagate
to Node Supv and from there to
the job wide Common Supv status.
CPU Monitor
Set to TRUE when any input zone of process type Monitor on this
CPU is active. This status will
propagate to Node Monitor and from
there to the job wide Common Monitor status.
CPU Trouble
Set to TRUE when any input zone of process type Trouble on this
C
PU is in active state or when any circuit, of any type on this CPU
has a trouble condition. This status will
propagate to Node Trouble
and from there to the job wide Common Trouble status.
CPU Alert
Active
On a Two Stage system, set to TRUE when any inp
ut zone of
process type Alarm on this CPU has reached the pre
-alarm or alert
propagate to Node Alert Active and from
there to the job wide Common Alert Active status.