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7-8
Chapter 7. Modbus RTU Communication Functions
(1) Station address
(2) Function code
(3) Data address
(4) Write data
(5) Check code (CRC)
z
z
Response message
The response message in the normal status is the same as the send message.
Note
•
The response message in case of an error is the same as the multiple data read
command in case of an error.