Siemens SINAMICS G120 Original Instructions Manual page 175

Overview of the BIBBs used by CU230P-2 HVAC and associated services
Short designation
DS-RP-B
DS-RPM-B
DS-WP-B
DM-DDB-B
DM-DOB-B
DM-DCC-B
DS-COV-B
The inverter can simultaneously process up to 32 SubscribeCOV services. These can all
refer to the same object instances - or different object instances.
SubscribeCOV monitors the property changes of the following objects:
● Analog Input (AIxx),
● Analog Output (AOxx),
● Analog Value (AVxx),
● Binary Value (BVxx) and
● Multi-state Input (MSIxx)
Note
SubscribeCOV services are not retentive; i.e. the master must re-initiate the SubscribedCOV
services when restarting the CU.
Code numbers of the object types supported in BACnet
Object type
Device Object
Binary Input Object
Binary Output Object
Binary Value Object
Inverter with CU230P-2 Control Units
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
BIBB
Data Sharing-ReadProperty-B
Data Sharing-ReadMultipleProperty-B
Data Sharing-WriteProperty-B
Device Management-Dynamic Device
Binding-B
Device Management-Dynamic Object
Binding-B
Device Management-
DeviceCommunicationControl-B
Data Sharing-COV-B
Code number for BACnet
object type
8
3
4
5
Object type
Analog Input Object
Analog Output Object
Analog Value Object
Multi-State Input Object
Configuring the fieldbus
7.6 Communication via RS485
Service
ReadProperty
ReadPropertyMultiple
WriteProperty
Who-Is
•
I-Am
•
Who-Has
•
I-Have
•
DeviceCommunicationControl
SubscribeCOV,
•
ConfirmedCOVNotification,
•
UnConfirmedCOVNotification
•
Code number for BACnet
object type
0
1
2
13
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