CPU Status Details
The following table describes the conditions under which each of the CPU statuses become
true:
Number
Short Name
0
CPU Online
CPU Sys Reset
1
Active
2
CPU Alarm
3
CPU Supv
4
CPU Monitor
5
CPU Trouble
CPU Alert
6
Active
Description
Set to TRUE when the system is booted and under normal
circumstances, never set to FALSE
Set to TRUE for the duration of the System Reset process
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.
Set to TRUE when any input zone of process type Supv on this CPU
is active. This status will propagate to Node Supv and from there to
the job wide Common Supv status.
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.
Set to TRUE when any input zone of process type Trouble on this
CPU 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.
On a Two Stage system, set to TRUE when any input zone of
process type Alarm on this CPU has reached the pre-alarm or alert
state. This status will propagate to Node Alert Active and from
there to the job wide Common Alert Active status.
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