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trendLog.bufferSize |
According to the BACnet protocol documentation:
Specifies the maximum number of log records the log buffer may hold. If writable, it may not be written when Enable is TRUE. The disposition of existing log records when Buffer_Size is written is a local matter. If all records are deleted when the Buffer_Size is written then the object shall act as if the Record_Count was set to zero.
Property bufferSize of object trendLog can be read and written using a single IOTag.
Property |
Value |
ParamDevice |
<deviceAddress> |
ParamItem |
trendLog-<objectAddress>.bufferSize |
Property |
Value |
N1: |
<deviceAddress> |
N2: |
<type> = 20 |
N3: |
<objectAddress> |
N4: |
<property> = 126 |
A 32-bit unsigned integer.