Mitsubishi MELSEC Q Series Reference Manual page 202

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3 WHEN COMMUNICATING USING THE QnA COMPATIBLE 3E/3C/4C FRAMES OR 4E FRAME
(2) Reading four bytes from the buffer memory addresses 1
the Q62DA, whose input/output signal is 30
number: 03 ) while communicating in binary code.
H
POINT
(1) Designate the head address and number of bytes within the following ranges.
• Head address
• Number of bytes : 2 (2
(2) One data value may extend over two or three bytes depending on the
intelligent functional module; therefore, consult the manual of the target before
designating the number of bytes and data to be read.
: Address range of the target intelligent function module
)  Number of bytes 1920 (780
H
to 2
H
to 4F (module
H H
)
H
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of
H