Customization > Automation Interface > Object Attributes and Associations > Multidrop bus (automation interface)
  
Multidrop bus (automation interface)
A Multidrop Bus is a communication device on the System Architecture Diagram.
ATTRIBUTES:
In addition to the common attributes
Description
A textual property that gives an overview of the dictionary item.
Access is read/write.
Number of Instances
A string describing the number of instances represented by this Multidrop Bus. A maximum of 100 characters.
Access is read/write.
ASSOCIATIONS:
In addition to the common associations
Applied Comment
Relationship to Comments that are applied to the Multidrop Bus.
Multiplicity is 0+, access is read/write.
Applied Constraint
Relationship to Constraints that are applied to the Multidrop Bus.
Multiplicity is 0+, access is read/write.
Category or Package
Relationship to scoping Package. This association and the Subsystem association are mutually exclusive.
Multiplicity is 0-1, access is read/write.
Drop
A collection of Drops associated with one Multidrop Bus.
Multiplicity is 0+, access is read/write.
Multidrop Bus Type
A relationship with a multidrop bus type dictionary item.
Multiplicity is 0-1, access is read/write.
Owned Comment
Relationship to Comments that are owned by the Multidrop Bus.
Multiplicity is 0+, access is read/write.
Owned Constraint
Relationship to Constraints that are owned by the Multidrop Bus.
Multiplicity is 0+, access is read/write.
Subsystem
A relationship with a Subsystem dictionary item. This association and the Category/Package association are mutually exclusive.
Multiplicity is 0-1, access is read/write.