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trendLog.recordsSinceNotification |
According to the BACnet protocol documentation:
Represents the number of log records collected since the previous notification, or since the beginning of logging if no previous notification has occurred.
Property recordsSinceNotification of object trendLog can be read and written using a single IOTag.
Property |
Value |
ParamDevice |
<deviceAddress> |
ParamItem |
trendLog-<objectAddress>.recordsSinceNotification |
Property |
Value |
N1: |
<deviceAddress> |
N2: |
<type> = 20 |
N3: |
<objectAddress> |
N4: |
<property> = 140 |
A 32-bit unsigned integer.