System Operation
Copyright © 2007-2018 Eaton Corporation. All Rights Reserved.
IPN 997-00012-03 B2 Issue B2 July 2018
67
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.
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.
Smart Alarm Actions
Parameter Setting
AC Peak Load
Reduction Smart
Alarm
To trigger Peak Load Reduction (PLR) from a Smart Alarm, set this number to
the Smart Alarm number.
Equalize Smart
Alarm
To trigger Equalize from a Smart Alarm, set this number to the Smart Alarm
number.
Shutdown all
rectifiers Smart
Alarm
Shuts down all ac input rectifiers.
Shutdown all Solar
Smart Alarm
Shuts down all dc input solar chargers.
Off-Normal Smart
Alarm
When this is active, logs run at the Off-normal rate.
Alternative Float
Smart alarm
When this is active, batteries are charged at the Alternative Float Voltage.
Example : AC High and AC Low Alarms
AC High and AC Low are examples of useful alarms that can be set up using Smart Alarms.
► To Create an AC High Smart Alarm
1 Configure a Smart Alarm with the following parameter settings:
Name:
AC High
Operator:
OR
Severity:
Minor (or a different severity if required).
Set other parameters as required (see details on page 62).
2 Configure a System Values Source with the following parameter settings:
SA Num:
The number of the Smart Alarm configured in step 1.
Status:
Enabled
System Value:
AC Voltage
Threshold Type:
High
Threshold:
275 (or a different value if required)
Hysteresis:
5 (or a different value if required)
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