The MultistateLFSSL Type requires two independent latched binary physical outputs, Fast and Slow.
The table shows the value of the DO(s) for a given state of the bundled point.
LFSSL Control Circuit States. | |||
---|---|---|---|
State | DO-1 | DO-2 | DI-3 |
FAST | ON | OFF | ON |
SLOW | OFF | ON | ON |
STOP | OFF | OFF | OFF |
BACnet Property | Short Name | BACnet Description | Notes |
---|---|---|---|
object-type | ObjTyp | Object type | Value: 5 (multistate output) |
profile-name | PrfNam | Profile name | Value: 7-006-SBCv15.03 |
Prototype | BAObjTyp | Building automation profile | Value: 5 (multistate output) |
IO-Extension | SubsysExtn | Subsystem | A writable enumerated proprietary property that specifies the type of I/O extension used by this Object. IO-Extension will always be BO-PULSE. |
IOAddress | IOAddress | I/O address | A writable proprietary property that specifies the fieldbus (e.g., IO-0 for Onboard-I/O, IO-1 for TX-I/O) and IO module for this object's ON output. |
IOAddress-2 | AutoAddr | Auto address | A writable proprietary property that specifies the fieldbus (e.g., IO-0 for Onboard-I/O, IO-1 for TX-I/O) and IO module for this object's OFF output. |
present-value | PrVal | Present value | Indicates the current logical value of the output. |
priority-array | PrioArr | Priority array | Contains prioritized commands that are in effect for this object. BACnetPriorityValue is either an Unsigned value or null. |
Present-Priority | PrPrio | Present priority | Indicates the highest priority slot (1-16) in the priority-array with a non-null value. |
relinquish-default | DefCmd | Default command | Provides the default value for present-value property when all slots in the priority-array are null. |
Tracking_Value | TckVal | Tracking value | Indicates the target state written to the physical output, regardless of whether the output is commanded, decoupled via the out-of-service property or physically overridden by external hardware. |
number-of-states | NumSta | Number of states | A read-only standard BACnet property, of type Unsigned, that defines the number of states the present-value may have. In Multistate-LFSSL objects number-of-states is always 3. |
state-text | StaTxt | State text | A writable standard BACnet property that provides descriptions of all possible states of present-value. The present-value, interpreted as an integer, serves as an index into the array. |
Alarm-Extension | AlarmExtn | Event configuration | A writable enumerated proprietary property that specifies whether the optional intrinsic alarming extension is enabled for the object. |
Aggregation-Extension | AggtnExtn | Aggregation: Operating hours & others | A writable enumerated proprietary enumerated property that allows an optional aggregation extension to be enabled for the object. |