Chapter 4
Communication with External Devices
4.1 Overview of Communication with External Devices 4 − 3..
4.1.1 Sending Data to External Devices 4 − 3.........
4.1.2 Receiving Data from External Device 4 − 5.......
4.2 Programming When Data is Sent 4 − 7..................
4.2.1 How Timings and Flags (Contacts) Work 4 − 7...
4.3 Programming When Data is Received 4 − 10............
4.3.1 How Timings and Flags (Contacts) Work 4 − 10.
4.4 Sample Program 4 − 14..............................
4.4.1 Sample Program <FP series PLC
(MEWNETCOL−COM)> 4 − 14................
4.5 Data Sent and Received with the Serial Data Unit 4 − 20.
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