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SC300 Handbook
64
Copyright © 2007-2018 Eaton Corporation. All Rights Reserved.
IPN 997-00012-03 B2 Issue B2 July 2018
► To configure the Source(s) for a Smart Alarm
Configure the following parameters for the source(s) for each
Smart Alarm
.
Every Smart Alarm must have at least one Source assigned to it.
Alarm Sources
Parameter
Setting
SA Num
Type the number (from the
Smart Alarm States
table) of the
Smart Alarm
for
which this source is an input.
Status
Set to
Enabled
.
Trigger When
Source Is
Set to either:
Triggered
- the Alarm Source will become active immediately when the
conditions for this alarm become true (or false when
Logic
is set to NOT). The
alarm needs to be enabled and set with any severity, including Control.
Do not use Triggered when Type is set to Smart Alarm.
Active
- the Alarm Source will become active when the alarm becomes active
(or inactive when
Logic
is set to NOT), after the alarm recognition time, and
only if the alarm is
Enabled
.
Type
Set to the appropriate source type:
System Alarm
,
Analog Input High
,
Analog
Input Low
,
DI
,
Smart Alarm.
Index
Identify the alarm:
Source Type
=
System Alarm
:
Web - select the name of the system alarm from the list.
Source Type
=
AI High/AI Low
- type the alarm number from the
Analog Input
High Alarms
or the
Analog Input Low Alarms
table.
Source Type
=
DI
- type the alarm number from the
Digital Input Alarms
table.
Source Type
=
Smart Alarm
- type the alarm number from the
Smart Alarm States
table.
Invert
The source is inverted before it is used to trigger the
Smart Alarm.
The
Smart
Alarm
will be triggered when the source becomes inactive.
Active Count
Sets the number of transitions before the Smart Alarm becomes active. E.g. If
this is set to 2, then two inactive to active transitions are required before the
Smart Alarm becomes active.
Inactive Count
Sets the number of transitions before the Smart Alarm becomes inactive. E.g. If
this is set to 2, then two active to inactive transitions are required before the
Smart Alarm becomes inactive.
Trigger
Specify how the source is used to trigger the
Smart Alarm.
Level –
triggered as long as the source is active.
Edge Set
– triggered when the source becomes active
.
Edge Reset
– triggered when the source becomes inactive
Edge Latch –
triggered when the source becomes active. The Smart Alarm
remains active as long as the source is active.