WriteProperty Action

The WriteProperty action sends a standard BACnet WriteProperty command to a BACnet object when an event item has been triggered.

 

This action only applies to the following event triggers

      EventStart

      EventStop

      EventSetupStart

      EventSetupStop

      EventTeardownStart

      EventTeardownStop

      ZoneFirstEventStart

      ZoneLastEventStart

      ZoneFirstSetupStart

      ZoneFirstTeardownStart

 

  Field Name

  Description

  Range

DeviceID

The BACnet device id of the device that holds the point object that you want to command.

0 <= deviceID < = 4194303

ObjectType

Point type of the object

Analog_Output, Analog_Value, Binary_Output, Binary_Value, Multistate_Output, Multistate_Value, Schedule

ObjectID

Unique object id of the BACnet object.

0 <= objectID <= 4194303

Object Name

The BACnet object name of the point.

(read only)

  Property

The BACnet standard property of the object to write to.

Example: Present_Value

  Priority

Priority value for commanding a commandable object and property.

1-16 (1=highest)

16 = Recommended default

Only applies to Present_Value property on commandable objects (ie. AO, AV, BO, BV, MSO, MSV)

  Value

Value to write to the select property when an event is triggered.

Depends on object type.

Relinquish CMD

To relinquish a commandable property, selected the priority of the command to relinquish and click the NULL checkbox.  This will clear the command value at that priority and the next highest non-null command in the priority array will takeover.

Only applies to Present_Value property on commandable objects (ie. AO, AV, BO, BV, MSO, MSV)

Load Button

Click on the Load button to attempt to load the available property types directly, using the BACnet ReadProperty service.

Verify Button

Click on the Verify button to verify that the selected object and property can be read directly using the BACnet ReadProperty service. The results of the verification will be shown in the Results window.  The object name field is populated after verification.

Test Button

Click on the Test button to attempt to write the given value to the object using the BACnet WriteProperty service. The results of the test will be shown in the Results window.

Note:  The Load, Verify, and Test buttons are only enabled and operational if the client application is enabled to use the BACnet client driver and the BACnet client has been set up properly.