Appendix G MSG-SND/MSG-RCV Functions (Ethernet)
G.1 Message Transmit Function (MSG-SND)
A-85
• Relationship with the Data of the Remote Device
The following figure shows the data flow when transmitting “reads coil state” with offset:
When transmission and reception are carried out normally in the figure below, the coil state in the device is
stored in MW01512 and after of MP2300S.
Fig. G.8 Reading Example of Coil State
MW00000
MW01000
MW01512
Data
M register
Coil
MP2300S series (transmission: master) Remote device (reception: slave)
Data address
(8192 bits)
Data size
(100 points)
Data
Offset
(1000 words)
Data size
(100 points)
Data address
(8192 bits = 512 words)
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