4. Supported services
BACnet Interoperability Building Blocks (BIBBs) are collections of one or more BACnet services. These are described in terms of an "A" and a
"B" device. Both devices are nodes on a BACnet inter-network. In most cases, the "A" device will act as the user of data (client), and the "B"
device will be the provider of this data (server).
CIM/CIU 300 and 500 are BACnet Application-Specific Controllers (B-ASC) with a few additional services.
4.1 Data-sharing services
Name BACnet BIBB code Notes Initiate Execute
ReadProperty DS-RP-B CIM 300 and 500 can be a provider of data. - ●
ReadPropertyMultiple DS-RPM-B
CIM 300 and 500 can be a provider of data and return multiple
values at one time.
- ●
WriteProperty DS-WP-B CIM 300 and 500 allow a value to be changed over the network. - ●
WritePropertyMultiple DS-WPM-B
CIM 300 and 500 allow multiple values to be changed over the
network.
- ●
SubscribeCOV
DS-COV-B
CIM 300 and 500 can be a provider of "Change Of Value" data. It
supports up to 10 simultaneous COV subscriptions. Subscription
lifetime can be limited or unlimited.
- ●
ConfirmedCOVNotification ● -
UnconfirmedCOVNotification ● -
4.2 Device management services
Name BACnet BIBB code Notes Initiate Execute
Who-Is
DM-DDB-A
CIM 300 and 500 can seek information about device attributes of
other devices and interpret device announcements.
● -
I-Am - ●
Who-Is
DM-DDB-B
CIM 300 and 500 can provide information about their device
attributes and responds to requests to identify themselves.
- ●
I-Am ●
Who-Has
DM-DOB-B
CIM 300 and 500 can provide address information about their
objects upon request.
- ●
I-Have ● -
DeviceCommunicationControl DM-DCC-B
CIM 300 and 500 can respond to communication control requests.
They support both limited and unlimited duration. The password, if
required, is "Grundfos".
- ●
13
English (GB)