The DirectWriteBit tag command writes a bit value directly to a data source. A data source can any of the following:
The address of the data in the data source. The format of this parameter depends on the type of data source. See the remarks section to determine which format to use.
The value to write.
The DirectWriteBit tag command writes a single bit directly to a data source.
To use the DirectWriteBit tag command both of these conditions must be met:
The format of the DataAddress parameter depends on the type of data source. Use this table to choose the appropriate format for each data source:
You can execute DirectWriteBit tag command from:
Fernhill SCADA Version | Version 2.3 |
---|---|
Required User Right | DirectWrite |
The DirectWriteBit tag command can be used with these tag types:
For information about writing an array of bytes to a data source.
For information about writing a text string to a data source.
For information about writing an array of words to a data source.