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| Documentation → OPC Toolbox |
| Contents | Index |
| Learn more about OPC Toolbox |
Function Reference | Alphabetical List |
|
| addgroup | Add data access group to opcda object |
| additem | Add data access items to dagroup object |
| clonegroup | Clone group into new private group on same client |
| connect | Connect opcda object to server |
| copyobj | Make copy of OPC Toolbox object |
| delete | Remove OPC Toolbox objects from memory |
| disconnect | Disconnect opcda object from server |
| disp | Summary of information for OPC Toolbox objects |
| get | OPC Toolbox object properties |
| isvalid | True for undeleted OPC Toolbox objects |
| makepublic | Convert private group into public group |
| opcda | Construct OPC data access object |
| removepublicgroup | Remove public group from server |
| set | Configure or display OPC Toolbox object properties |
| flatnamespace | Flatten hierarchical OPC name space |
| getnamespace | OPC server name space |
| opcserverinfo | Version, server, and status information |
| serveritemprops | Property information for items in OPC server name space |
| serveritems | Query server or name space for fully qualified item IDs |
| cancelasync | Cancel asynchronous read and write operations |
| read | Read data synchronously from OPC groups or items |
| readasync | Read data asynchronously from group or items |
| refresh | Read all active items in group |
| write | Write values to group or items |
| writeasync | Asynchronously write values to group or items |
| trend | Display graphical trend of OPC data for group |
| flushdata | Remove all logged data records associated with dagroup object |
| getdata | Logged records from OPC Toolbox software engine to MATLAB workspace |
| opcread | Read logged records from disk to MATLAB workspace |
| opcstruct2array | Convert OPC data from structure to array format |
| opcstruct2timeseries | Convert OPC data from structure to time series format |
| peekdata | Preview most recently acquired data |
| start | Start a logging task |
| stop | Stop a logging task |
| wait | Suspend MATLAB execution until object stops logging |
| genslread | Generate Simulink OPC Read block from MATLAB group object |
| genslwrite | Generate Simulink OPC Write block from MATLAB group object |
| cleareventlog | Clear event log, discarding all events |
| load | Load OPC Toolbox objects from MAT-file |
| obj2mfile | Convert OPC Toolbox object to MATLAB code |
| opccallback | Event information for OPC Toolbox callbacks |
| opcfind | Find OPC Toolbox objects with specific properties |
| opchelp | Help for OPC Toolbox software function or property |
| opcqid | Construct quality ID from item's quality string |
| opcqparts | Extract quality parts from OPC quality ID |
| opcqstr | Convert OPC quality ID into readable string |
| opcregister | Install and register OPC Foundation Core Components |
| opcreset | Disconnect and delete all OPC Toolbox objects |
| opcsupport | Run OPC Toolbox software troubleshooting utility |
| opctool | Open OPC Tool GUI |
| openosf | Open OPC Tool GUI session file |
| propinfo | Property information for OPC Toolbox objects |
| save | Save OPC Toolbox objects to MAT-file |
| showopcevents | Event log summary for OPC Toolbox software events |
![]() | Using the OPC Client Manager | Functions — Alphabetical List | ![]() |

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