Technical data
    BACnet/IP Controller 750-830   • 143 
    BACnet Building Controller (B-BC)   
WAGO-I/O-SYSTEM 750   
BACnet/IP Controller 
Data Sharing COVP-A (DS-COVP-A) 
Device A is a user of the COV data from device B. 
BACnet Service  Requests  Execute 
SubscribeCOVProperty x  
ConfirmedCOVNotification x 
UnconfirmedCOVNotification x 
The support of subscriptions with limited lifetime is necessary; the support of 
subscriptions with unlimited lifetime is optional. 
Data Sharing COVP-B (DS-COVP-B) 
Device B is a provider of COV data on any property of a specific object for 
Device A. 
BACnet Service  Requests  Execute 
SubscribeCOVProperty x 
ConfirmedCOVNotification x  
UnconfirmedCOVNotification x  
Devices that comply with DS-COVP-B must support at least five simultane-
ous subscriptions. The support of subscriptions with a limited lifetime is nec-
essary; the support of subscriptions with an unlimited lifetime is optional. 
Data Sharing-COV-Unsolicited-A (DS-COVU-A) 
The A device processes unsolicited COV data from device B. 
BACnet Service  Requests  Execute 
UnconfirmedCOVNotification x 
Data Sharing-COV-Unsolicited-B (DS-COVU-B) 
The B device generates unsolicited COV notifications. 
BACnet Service  Requests  Execute 
UnconfirmedCOVNotification x  










