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Object ExtDdeClient

Description:
An extension of the PmVar variable of the PmaData object for connecting to the DDE communication. The variable is a client connected to the DDE server.
 
Format of saving the data extension as string:

The contents of complete data extension (all configurators) can be saved as a single string. See Format of saving the data extension as string.

Id={DdeClient;DdeGroup;DdeId;InitSync;Write;Read;PeriodType;Period}

- Id: see "Data extension identifier" configurator
- DdeGroup: see "DDE group" configurator
- DdeId: see "DDE item" configurator
- InitSync: see "Initial synchronization" configurator
- Write: see "Write to server" configurator
- Read: see "Read from server" configurator
- PeriodType: see "Periodical communication" configurator
- Period: see "Period [s]" configurator
 
This data extension is functional only if the global configurators PmaRoot > DDE > DDE enabled and PmaRoot > DDE > DDE client groups are set properly.
Properties and methods:
Var Making available the PmVar object
Configuration windows:
ExtDdeClient Data extension configuration

History:
Pm8.03.00: Created
PROMOTIC 9.0.9 SCADA system documentation - MICROSYS, spol. s r.o.

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