Trend Extension Attributes - BCPro - LIT-12011905 - Server - BCPro Data Server

Trend Extension Attributes - BCPro - LIT-12011905 - Server - BCPro Data Server - 4.0

BCPro Data Server

Product

Building Automation Systems > Databases and Data Servers > BCPro Data Server

Document number

LIT-12011905

Version

4.0

Revision date

2020-03-27

The following table lists the attributes specific to the Trend extension. Click the attribute name in the table for a description of the attribute.

Table 1. Trend Extension Attributes
Attribute Name	Data Type	Notes ¹	Initial Value	Values/Options/Range
Acked Transitions	Series of True or False states	CW	False, False, False
Buffer Size	Number	C	144	1–5,000
Buffer State	One state from a set		Operational	Operational, Buffer Full
Client COV Increment	Real value	CW
COV Resubsc Interval	Number	CW	3,600	Units = Seconds
Event Enable	Series of True or False states	CW	True, False
Event State	One state from a set			Normal, Fault
Event Time Stamps	Set of values
Input Reference	Attribute reference	C
Intrinsic Alarming Defined	True or False	CW	False
Last Notify Record	Number		0
Enable	True or False	CW	False
Logging Type	One type from a set		Polled	Polled, COV, Trigger
Log Interval	Number	CW	60,000	Units = 100ths of a second
Notification Class	Number	CW	1
Notification Object Reference	Object reference	CW		Limited to Notification Class on the same device.
Notify Threshold	Number	CW	130 (90% of Buffer Size)
Notify Type	One type from a set	CW	Events
Record Count	Number	CDW	0	0–5,000. See Record Count.
Record Since Notify	Number		0
Repository Enabled	True or False	CW	False
Sample Interval	Number	CW	600	0–604,800 / Units = Seconds. See Sample Interval.
Sample Not Sent to ADS	Number		0	0–5,000
Start Time	Date/Time	CW
Status Flags	Series of True or False states
Stop Time	Date/Time	CW
Stop When Full	True or False	CW	False	See Stop When Full.
Total Record Count	Number
Transfer Setpoint	Number	CW	130 (90% of Buffer Size)	1–5,000
Trigger	True or False	CW

¹ C - Configurable, D - Default Attribute for Display, W - Writable