Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 103

■Text
• When exchanging data with binary codes
Random access
buffer
Specified
n
(H)
address
n+1 (H)
n+2 (H)
n + set number of
(H)
words to be read
1 word (2 bytes)
• When exchanging data with ASCII codes
Random access
buffer
Specified
n
(H)
address
n+1 (H)
n + set number of
(H)
words to be read
Ex.
(H) (L)
n
12H 34H
n+1 56H 78H
■End code
The error code is stored in the end command added to the response. ( Page 331 End Codes Returned to an External
Device During Data Communications)
Data length (maximum of 1017 words)
(L) (H) (L) (H)
(L)
(L)
(L)
(L)
Data length × 2 (maximum of 1016 words)
(H) to (L) (H) to (L)
ASCII-binary conversion
(L)
(L)
(L)
(Maximum of 508 words)
31H 32H 33H 34H 35H
(H) (L) (H)
to
(L) (H) (L)
(H) to (L)
36H 37H 38H
(L)
to
1.6 Communications Using the Random Access Buffer
(H)
1 FUNCTIONS
1
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