Mitsubishi Electric MELSEC iQ-R User Manual page 179

COV notification send setting
Send a COV notification from a BACnet module to another BACnet device.
A COV notification is sent with any of the following timing.
Page 177 At the change of value
Page 178 At the reception of a SubscribeCOV service
Page 179 At the joining/leaving of BACnet
■ At the change of value
A COV notification is sent when a PresentValue property value or a StatusFlags value is changed.
Set the UnsolicitedCOV property of each object.
Operating procedure
1.
Select [BACnetObject] to open the "BACnet Objects" screen.
2.
Click the [Browse] button of an ObjectType to set an UnsolicitedCOV property.
3.
Click the [Details] button of an ObjectID to set an UnsolicitedCOV property.
4.
Click the [Edit] button of "UnsolicitedCOV".
5.
Select a timing to send a COV notification in the following table.
Item
No COV
Upon Value change only
Upon Value change and periodic COV
transmission
Upon Value change and periodic COV
transmission (When In_Alarm only)
*1 In_Alarm means the status that the In_Alarm flag of a StatusFlags property is True.
During In_Alarm, the status of an EventState property will be other than Normal.
6.
Click the [Update] button.
Description
Do not send.
A COV notification is sent at the change of the property.
A COV notification is sent at the change of the property or with the cycle set to a COVSendInterval property.
*1
During In_Alarm , a COV notification is sent at the change of the property or with the cycle set to a
COVSendInterval property.
1 FUNCTIONS
1.12 Configuration Function
1
177