Mitsubishi Electric MELSEC iQ-R Series User Manual page 25

Change of state
The change of state is the communication method that performs the following communication,  and , along with the
change of the I/O data.
When the I/O data is not changed, the data is not transmitted.
(2)
(1) Master node
(2) Slave node
 When the output data of the master node is changed, the data is transmitted to the slave node.
 When the input data of the slave node is changed, the data is transmitted to the master node.
The concept of the communication cycle is not applied to the change of state.
RJ71DN91
(1)
Ó
Ò
(2)
(2)
1.1 Master Function (I/O Communication)
1
1 FUNCTIONS
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