Attributes associated with the default state, control source, and restart options for an object are shown under the Options tab of the display panel. Attributes marked with the letter C are configurable and attributes marked with the letter W are writeable.
Attribute Name |
Notes |
Initial Value |
Values/Options/Range |
Description |
---|---|---|---|---|
Auto Restore |
C,W |
True |
Applies to AO, BO, MO, AV, BV, and MV objects. |
When True, the point restores the last command on field device online/offline transition. |
Connected Status |
Ok Applies to AV, BV, and MV objects. |
Indicates the current status of the connection between the AV/BV/MV and the object that is specified in the Connected To attribute. |
||
Connected To |
C, W, N |
Object Name, Reference, Attribute Applies to AV, BV, and MV objects. |
Specifies an optional attribute reference of another object in the system to which the AV/BV/MV is connected. The direction of the data flow depends on the value of the Direction attribute. |
|
Direction |
C, W |
Not Connected |
Sends Value To; Receives Value From; Not Connected Applies to AV, BV, and MV objects. |
Specifies the directional flow of data if the Connection To attribute is configured. If the Connected To attribute is not set, this attribute is not used. Three direction states can be written:
|
Ignore Relinquish Default |
C,W |
True |
Applies to AO, BO, MC, MO, AV, BV, and MV objects. |
When True, the Relinquish Default attribute is not used and has no effect. |
Local Control |
C,W |
True |
True or False Applies to AO, BO, MO, AV, BV, and MV objects. |
When True, the point is under local control and the Present Value can be commanded only with an operator override command. |
Relinquish Default |
C,W |
Values and ranges depend on object type. Applies to AO, BO, MC, MO, AV, BV, and MV objects. |
Used as the default value for Present Value when all command values in Priority Array are Null. |
|
Restore Command Priority |
C,W |
Operator Override |
Uses Restore Priority Applies to AO, BO, MC, MO, AV, BV, and MV objects. |
Allows you to select which commands (at a selected priority) persist through a supervisory device restart. When the bit is set, the command (at the selected priority) is saved at shutdown and restored at startup. |