Honeywell Centraline FALCON - Page 105

USER GUIDE FALCON
101 EN2Z-0962GE51 R0715
displaying alarms. To display a transition event of a datapoint on a BACnet client,
the following steps must have been done:
• Enable reporting of the event transitions by selecting the desired transition event
options in CARE (offline) or the BACnet client (online).
Transition Events are: Back To-Normal, To Off-Normal, To Fault
• Select Notify Type “Alarm” in CARE (offline).
• Enable “High Limit” and “Low Limit” in CARE (offline) or in the Excel Web HTML
Interface or via the BACnet client (online)
• Assigning a notification class to the datapoint (not necessary for the Excel Web
HTML Interface, mandatory for EBI and 3
rd
party BACnet clients only).
Notification Class JOURNAL Usage
IMPORTANT
Any application that has been engineered by using the notification class
JOURNAL will not loose it. After application upload into CARE, all
notification classes which have been previously defined will be available in
CARE for further engineering and download.
DATAPOINT
TRANSITION EVENT
DATAPOINT
To-Normal
To-OffNormal
To-Fault
Alarm
NOTIFICATION (CLASS)
Urgent
High
Low
Recipient
ALARM Indication**
ALARM Display*
To-Normal
To-OffNormal
To-Fault
Enabled TRANSITIONS
In Alarm
Fault
Out of Service
STATUS FLAGS
Change of State
EVENT TYPE
Out of Range
Command Failure
* displayed in the Alarm List
** visible in the Datapoint Point List and
Datapoint Properties
Controller
Fig. 16. Alarm Handling
The following table shows the relationship between categories and transitions as
they are defined for the EBI central in the CARE engineering tool by default.
Transitions
Event (Alarm) Category
To Normal To Off-Normal To Fault
Urgent (range 0…84) 83 0 42
High (range 85…169) 168 86 127
Low (range 170…250) 250 171 210
Datapoint Status Flags The event state of a datapoint is indicated by the enabled/disabled status flags:
In Alarm
When enabled, the datapoint is in alarm. Cause can be faults and Off-Normal
conditions.
Fault
When enabled, the datapoint or the physical input is not reliable, e.g. in case of
sensor break (Open Loop). See “Status Flag Indications” for details.
Overridden
When enabled, the datapoint is in manual operating state. The value has been
overwritten.
Out of Service