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PROTOCOL-SPECIFIC INFORMATION
The effect of the "Bitmask" field when writing: When the present value property of a binary object is set
to "active" by a BACnet client, then the bit(s) in the designated register indicated by the bitmask are set.
Similarly, when the present value property of the object is set to "inactive", then the bit(s) in the
designated register indicated by the bitmask are cleared.
The effect of the "Bitmask" field when reading: When the present value property of a binary object is
read by a BACnet client, the bitmask is used to determine the active/inactive state of the object by
inspecting the value in the designated register at the bit location(s) indicated in the bitmask. If all of the
bit locations at the designated register are set, then the object's state will be returned as "active". Else,
the object's state will be returned as "inactive".
Active Text
Specifies the description of the object's "active" state. Enter a string of up to 32 characters in length.
This field is optional and may be left blank.
Inactive Text
Specifies the description of the object's "inactive" state. Enter a string of up to 32 characters in length.
This field is optional and may be left blank.
Relinquish Default
Defines the default value to be used for an object's present value property when all entries in the
object's priority array are NULL.
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