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accessPoint.accessEventTag |
According to the BACnet protocol documentation:
Numeric value which identifies the access transaction to which the current access event belongs. Multiple access events may be generated by a single access transaction. The value of this property shall increase monotonically for each new access transaction. It may be implemented using modulo arithmetic.
Property accessEventTag of object accessPoint can be read and written using a single IOTag.
Property |
Value |
ParamDevice |
<deviceAddress> |
ParamItem |
accessPoint-<objectAddress>.accessEventTag |
Property |
Value |
N1: |
<deviceAddress> |
N2: |
<type> = 33 |
N3: |
<objectAddress> |
N4: |
<property> = 322 |
A 32-bit unsigned integer.