The table below lists the commands supported by the Binary Value Object.
Command Name |
Parameters |
Description |
---|---|---|
Disable Alarms |
None |
Disables all types of alarming: alarm extensions, BACnet intrinsic alarming, and BACnet Event Enrollment objects. |
Enable Alarms |
None |
Enables all types of alarming: alarm extensions, BACnet intrinsic alarming, and BACnet Event Enrollment objects. |
Operator Override |
The value to be written to the Present Value attribute. |
Updates the Present Value at Command Priority Operator Override (8). The Operator Override command sends the specified command to the internal NxE object, which is then only sent to the field device when one of the following conditions is met:
|
Release Operator Override |
None |
Releases Command Priority Operator Override (8) from Present Value. |
Release |
|
Releases the identified command priority from the specified, writable attribute, and allows it to be controlled by the next highest priority. |
Release All |
Attribute name |
Releases Command Priorities 3 through 16 from the specified, writable attribute. Command Priorities 1 (Manual Emergency) and 2 (Fire Application) remain. Important: The Release All command may not cause
an immediate return to automatic operation. The Release
All command clears all command priorities, including
those that come from applications and features. When this
happens, the output point goes to its Relinquish Default
condition. In some cases, the application or feature may have
sent a command that does not match Relinquish Default. In this
instance, the output point does not end in the state that the
applications or features intended. This situation can cause
unexpected operation to occur; for example, a space could
overcool or overheat, a fan might run longer than expected, and
so on. If an operator has overridden an input, use the Release
Operator Override command.
|
State0 |
None |
Releases Command Priorities 9 through 15 (Scheduling) and then writes to the Present Value at the Default (16) command priority. Important: Be aware that an operator state command
releases the actions of any processes running to the object in
the NxE or FEC controllers that use Priorities 9 through 16.
Consider this behavior when creating control strategies.
|
State1 |
None |
Releases Command Priorities 9 through 15 (Scheduling) and then writes to the Present Value at the Default (16) command priority. Important: Be aware that an operator state command
releases the actions of any processes running to the object in
the NxE or FEC controllers that use Priorities 9 through 16.
Consider this behavior when creating control strategies.
|
Temporary Override |
The value to be written to the Present Value attribute, in addition to the duration of the override in hours and minutes. |
Overrides a point temporarily for a specified period of time. After the specified time period passes, the Override is automatically released. |