1 FUNCTIONS
1.1 BACnet Object Function
115
1
4. Set the following properties.
• To check log records
Click the [Show] button on the LogBuffer property of a TrendLog object to display log records.
• To check log records using another BACnet device
Send a ReadRange service in which a LogBuffer property is specified.
PropertyI
D
Property Description Remarks
126 BufferSize Specify the number of records to be sampled. To sample records every one minute for two
days, specify '2880'.
132 LogDeviceObjectProperty Specify a logging target object and its property.
133 LogEnable(Enable) To start logging, select True.
To stop logging, select False.
134 LogInterval Specify a logging cycle. (Unit: 10 milliseconds) To perform logging every one minute, specify
'6000'.
142 StartTime Specify a time to start logging. When a time is not specified, data logging is
started immediately after the
LogEnable(Enable) property becomes True.
143 StopTime Specify a time to stop logging. When a time is not specified, the timings to
stop logging are as follows:
• The LogEnable(Enable) property became
False.
• The number of logs exceeded the capacity
of the LogBuffer when the StopWhenFull
property is True.
144 StopWhenFull Select whether to stop logging or continue logging by
overwriting old records when the number of records specified to
a BufferSize property is sampled by a LogBuffer property.
197 Logging_Type Select "Polled" when logging data with the cycle specified to the
LogInterval property.
Select "COV" when logging data at the timing of sending a COV
from a logging target object.
Only ANSI/ASHRAE 2010 is supported.
To Next Page
Loading...
