Examples of using Pmdata object in English and their translations into Czech
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Colloquial
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Official
Value" for the PmData object.
The PmData object has Item method defined as default method.
The data extensions can be defined only in the PmData object.
In this case the PmData object is the Web client.
Option of the socket group(client) by using which the PmData object will be shared.
There is the PmData object with Number1 and Number2 data items.
The PmTrend objects located in these folders are connected by ExtTrend to the PmData object.
The PmData object has defined the variable Temperature on the Data page.
Or even better the variables in the PmData object with ExtComm data extension.
The PmData object has defined three variables with the following names first, second, third on the Data page.
An extension of the Var variable of the PmData object for connecting to the PmTrend object. .
Another offered page is data.xml that offers the content of the variables in the PmData object as XML data.
For example, the PmData object is the collection of variables defined on the Data page of this object. .
The access to the data items in the PmOpcClientData object is the same as in the PmData object, i.e.
In the PmData object, the vars identifier is used to enable variables(of the Var type) defined on the Data page.
In this case it is possible to use also the PmData object for communication in the PROMOTIC application.
On the Data page, the items are imported by the data extensions of the items defined in the PmData object see ExtComm.
Let's have 300 variables stored in the PmData object whose current values are changed, for example, every 20 seconds.
This object is obsolete(but functional) and it is much better to use the PmData object for application data.
The variables in the PmData object can use ExtComm and register itself directly into the PmCommData object. .
In the application editor, there is a PmRoot object that contains a PmData object named Data with a d0 data item.
The variables in the PmData object can use ExtOpcClient and register themselves directly into the PmOpcClientData.
Connection to specific item of the DDE server can be done by Data extension configuration:ExtDdeClient in PmData object Var item.
It is possible here to indicate if the PmData object has to be entitled(not to be entitled) to the communication in the network using socket groups.
But these can be used as manual for connecting the data from communication(emulated by the emulované objektem PmSequencer)to variables in the PmData object.
For example, he can watch current values in the PmData object, how many times the event fired in any object, etc.
In the PmData object named Data, there are the main variables w- desired value, u- regulator output and y- measured value.
The data extensions can significantly simplify the design of the application andallow to concentrate the logic of processing the desired valuo on a single spot- into the PmData object.
In the PROMOTIC system, a PmData object enabled to WEB to which the data source can write XML data in PROMOTIC format can be used for this purpose.
For example in this object the WriteToWeb method was called or client(other PmData object) called its ReadFromWeb method or Web browser read this XML data.