Allen-Bradley ControlLogix Ethernet Driver Help
Atomic Tag Client
A Logix Tag defined with an Atomic Data Type.
An HMI/SCADA or data bridging software package utilizing OPC,DDE, or proprietary client/server protocol to interface with the server.
Client/Server Data Type
Data type for tags defined statically in the server or dynamically in a client. Supported data types in the server are listed in Data Type Descriptions. Supported data types in the client depends on the client in use.
Tag defined statically in the server or dynamically in a client. These tags are different entities than Logix Tags. A Logix Tag name becomes a Client/Server Tag address when referencing such Logix Tag.
Row x column data presentation format supported by the server and by some clients. Not all clients support arrays.
Logix Data Type Logix Tag Logix Array
A data type defined in RSLogix 5000 for Logix-platform controllers. Tag defined in RSLogix 5000 for Logix-platform controllers.
Multi-dimensional array (1, 2 or 3 dimensions possible) support within RSLogix 5000 for Logix-platform controllers. All Logix atomic data types support Logix Arrays. Not all Logix structure data types support Logix Arrays.
Logix Pre-Defined Data Type
Logix Data Type pre-defined for use in RSLogix 5000.*
The OPC/DDE/proprietary server utilizing this Allen-Bradley ControlLogix Ethernet Driver.
Structure Data Type
A Logix data type (pre-defined or user-defined) that consists of members whose data types are atomic or structure in nature.
A Logix Tag defined with a Structure Data Type.