• At input from slave station
The slave station link device (RX, RWr) status is output to external devices.
The slave station link device (RX, RWr) status is stored in the master station link device (RX, RWr) using link scan.
The master station link device (RX, RWr) status is read by a user program.
• At output from master station
The master station link device (RY, RWw) status is changed by a user program.
The master station link device (RY, RWw) status is stored in the slave station link device (RY, RWw) using link scan.
The slave station link device (RY, RWw) status is output to external devices.
6 CC-Link IE Field Network FUNCTION
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6.1 Cyclic Transmission