Chapter 10 CANopen Function and Operation
Non-synchronous mode
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Explanation:
: After PLC scan time ends, PLC CPU refreshes to update the task of sending PDO.
: If the data in PDO changes, PLC CPU sends PDO.
: The data in PDO remains the same, the PDO here is NOT sent.
Note: You can use the function of setting up the PLC scan time to ensure PLC CPU checks the task of
sending PDO in every set scan time.