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Object PmaOpcClient (OPC client)

Description:
The object connects the PROMOTIC application (as OPC client) to the OPC server.
 
In the PmaOpcClient object it is possible to create the PmaOpcClientGroup object where required data are defined. There can be more PmaOpcClientGroup objects in the PmaOpcClient object.

This object can be created in objects: PmaRoot, PmaFolder, PmaPrototype. Multiple objects of this type can be created in such objects.

Usage of the PmaOpcClient object requires purchase of the PmOpcClient license. With the freeware version PmFree, or when developing the application (with development environment for tersting purposes), this component is always functional.

 
The PmaOpcClient object can be connected to the OPC server. For the OPC standard description see Communication by OPC DA interface.

The OPC server can be on the same or on another computer as the PROMOTIC application. If it is on another computer (see "Run on computer" configurator), then it is necessary to set the DCOM network service correctly. See: Configuration of the DCOM interface for OPC server.

This object adopts properties and methods of object PmaObject.
Configuration windows:
Object General information about the object
Content Content of the object in the XML form
Events Definition of object events algorithms
OPC Definition of OPC client parameters
Related objects:
PmaOpcClientGroup(OPC client data) Definition of the data group that will be shared between OPC server and OPC client

History:
Pm9.00.00: Object name changed: PmOpcClient -> PmaOpcClient
PROMOTIC 9.0.7 SCADA system documentation - MICROSYS, spol. s r.o.

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