Commands

See also

I/O Transactions in the Xentara user manual

Tasks in the Xentara user manual

The command I/O Transaction, groups multiple data items to be read and written in batches. By invoking the command’s execute task on defined intervals the included data items are read and written.

Accessing Commands

See also

Accessing Xentara Elements in the Xentara user manual

S7 commands have the following members:

Attributes

key	The command’s primary key.
name	The command’s name. The name is the last component of the primary key.
UUID	The unique UUID of the command.
type	The command’s element type. For S7 commands, this is always “S7 command”.
category	The command’s category. For S7 commands, this is always “transaction”.

Tasks

execute

Writes pending data item values to the target device and then reads all data item values from the target device.