Appendix D
System Event Types
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IPN 997-00012-03 B2 Issue B2 July 2018
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Syst em Event T ypes
Event Type
Description
Additional Event
Information
AI High Activation
An analog input high threshold
alarm has become active.
Analog input name
AI High Deactivation
An analog input high threshold
alarm has become inactive.
Analog input name
AI Low Activation
An analog input low threshold
alarm has become active.
Analog input name
AI Low Deactivation
An analog input low threshold
alarm has become inactive.
Analog input name
Alarm Activation
An alarm has become active.
Alarm number
Alarm Deactivation
An alarm has become inactive.
Alarm number
Clock Change From
The clock was changed to this new
Event Log Time from the old
Event Information time. When the
clock is changed, two event log
entries are recorded. The first is
the Clock Change To event and
the second is the Clock Change
From event.
Clock Change To
The clock was changed to the new
Event Information time from the
old Event Log Time. When the
clock is changed, two event log
entries are recorded. The first is
the Clock Change To event and
the second is the Clock Change
From event.
Configuration Change The configuration database was
changed.
DI Activation
A digital input alarm has become
active.
Digital input number name
DI Deactivation
A digital input alarm has become
inactive.
Digital output number, name
DO Control
Manual Active
A digital output has been
manually activated.
Digital output number, name
DO Control Manual
Inactive
A digital output has been
manually deactivated.
Digital output number, name
DO Control Automatic A digital output has been set to
Automatic.
Digital output number, name
Logs Cleared
The event and data logs have been
cleared.