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MELSEC-Q
8 PROGRAMMING WHEN EXECUTING THE SLAVE FUNCTION
8.3 I/O Communication with the Master Node
This section explains an example of a sequence program that performs I/O
communication with the master node.
Parameter setting program
I/O communication
start command
Input data processing program
Output data processing program
Parameter setting program
(See Section 8.2.)
Sets the initial setting value of
transmission data.
I/O communication start request
Reads reception data.
Writes transmission data.