Mitsubishi Electric MELSEC iQ-R Series User Manual page 43

(0) Initial setting request
(2) Initial setting processing
(12)Start of refresh in the IO data send area (turn on 'IO data send area refresh directive' (Y0))
(16)Byte order swapping request for output receive data
(21)Byte order swap processing for output receive data
 Byte order swap processing in units of words
 Byte order swap processing in units of double words
(35)Output receive data processing (data for acquiring information)
(43)Input send data processing (data for acquiring information)
(48)Byte order swapping request for input send data
(50)Byte order swap processing for input send data
 Byte order swap processing in units of words
 Byte order swap processing in units of double words
7 COMMUNICATION EXAMPLE
7.1 Example of I/O Data Exchanges
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