Time Chart And Communication Time Of The Transmission Sequence Of The Serial Communication Module - Mitsubishi MELSEC Q Series Reference Manual

2.8 Time Chart and Communication Time of the Transmission Sequence of the Serial
Communication Module
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2 DATA COMMUNICATION USING THE MELSEC COMMUNICATION PROTOCOL
The diagram below shows a communication time chart when an external device
accesses the programmable controller CPU via the C24.
(1) An external device accesses the programmable controller CPU on
which the C24 is loaded
(a) Reading data (In this example, the massage wait time is set)
(b) Writing data (In this example, massage wait time is set)
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