Object PmOpcClientData (OPC client data)

See: PmOpcClientData - Deatiled object description
The object serves to the definition of the data group that will be shared between the OPC server and OPC client.
No other PROMOTIC objects can be created in this object. The PmOpcClientData object can be created only in the PmOpcClient. There can be even more PmOpcClientData objects in the PmOpcClient object.

This object adds variables into the calculation of the application size, which influences the basic runtime license type/size (see: Price list of PROMOTIC system ).

This object adopts properties and methods of object PmObject.
Properties and methods:
ActiveGroup Flag that the data group is active
Count The number of variables in the object
Deadband The dead band in percentage
GetVarExtensions Array of all data extensions registered into this object
Item Access to variables of type Var of this object
ItemEx Access to variables of type Var of this object
Read Reading the defined block in the data group from OPC server
Refresh Reading all values of the data group from OPC server
Update Enable/disable the automatic data update
UpdateRate The minimum update rate in milliseconds
Write Writing the defined block in the data group to OPC server
onDataReceive Fires after the data receipt from the OPC server
Configuration windows:
Object General information about the object
Content Content of the object in the XML form
Events Definition of object events algorithms
Parameters Definition of the data group parameters of the OPC client
Data Data definition of the OPC group
List of subobjects:
Var(Variable) Object represents one data item of the object
ExtOpcClient An extension for connecting to the OPC DA communication.
PROMOTIC 9.0.0 SCADA system documentation - MICROSYS, spol. s r.o.

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