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accessPoint.zoneFrom |
According to the BACnet protocol documentation:
Specifies the Access Zone object for which this Access Point object is an exit access controlled point, allowing exit from the zone. This property shall not reference the same Access Zone object as the Zone_To property. If the Access Point is not an exit point from an access controlled zone, then this property shall contain 4194303 in the instance part of the object identifier and in the device instance part of the device identifier, if present.
Property zoneFrom of object accessPoint can be read and written using a block tag with 2 elements.
Property |
Value |
ParamDevice |
<deviceAddress> |
ParamItem |
accessPoint-<objectAddress>.zoneFrom |
Size |
2 elements |
Property |
Value |
B1: |
<deviceAddress> |
B2: |
<type> = 33 |
B3: |
<objectAddress> |
B4: |
<property> = 320 |
Size: |
2 elements |
Index |
Name |
Type |
0 |
DeviceIdentifier |
A string value containing a BACnet Object Identifier in the syntax '<Type>-<Address>' (ex: 'analogOutput-345'). OBS: this is an optional element, a <null> value indicates the element is not present. |
1 |
ObjectIdentifier |
A string value containing a BACnet Object Identifier in the syntax '<Type>-<Address>' (ex: 'analogOutput-345'). |