read | Read data synchronously from OPC DA groups or items |
readasync | Read data asynchronously from group or items |
write | Write values to group or items |
writeasync | Asynchronously write values to group or items |
cancelasync | Cancel asynchronous read and write operations |
Describes how to use group and item objects to read and write data synchronously and asynchronously.
Work with Structure-Formatted Data
Describes how OPC Toolbox™ software arranges data in structure formats.
OPC Data: Value, Quality, and TimeStamp
Describes the Value, Quality, and TimeStamp elements that make up OPC data.
Describes how you can use array formats returned by OPC Toolbox software.
Work with Different Data Types
Describes how OPC Toolbox software deals with MATLAB® data types and OPC server data types.