An operation that reads a message and notifies the item of the calculated result as a message.Item Logic is an operation that reads a message and notifies the item of the calculated result as a message.
|Target||Specify the target of the message to start the calculation. For details, see the Common Settings of Operations. Target for this operation can be set to This or Global.|
|Key||Specifies the distinguished name of the message for which calculation is to be started. For details, see the Common Settings of Operations.|
See “Logic” for a description of the calculation process.
This logic allows you to set This or Owner as the target to be notified of the calculated result as a message, and This, Owner, or Global as the target to read the message.
The logic starts calculating when the Paramater Type reads a Signal message.