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5
FUNCTIONS
5.3 Slave Function
5.3.1 Automatic response function
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This section explains the functions of the QJ71MT91 as a slave of MODBUS/TCP.
The automatic response function allows the QJ71MT91 (slave function) to
automatically execute the processing requested by the function code of a request
message from the master and return a response message to the master.
The automatic response function uses the MODBUS device assignment function.
Refer to Section 5.3.2 for the MODBUS device assignment function.
Refer to Section 4.1 for the function codes supported by the slave function of the
QJ71MT91.
MELSEC-Q
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