Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1063

■DTOD(P)
• These instructions write the (n)2 points of data from the device specified by (s2) to the buffer memory address specified
by (s1) and later in the buffer memory in the module or host CPU module specified by (U/H).
• Writing double word data to a module
CPU module
(s2)
(n) × 2 points
• Writing double word data to the host CPU module
Device/label memory
(s2)
(n) × 2 points
• If a constant is specified in (s2), the instructions write the same data (the value in the device specified by (s2)) to the (n)2
words from the specified buffer memory address.
• Writing double word data to a module
CPU module
(s2)
70000
• Writing double word data to the host CPU module
Device/label memory
(s2)
70000
• An instruction which has been executed will result in non-processing if it fails to access the target module because the
module is faulty or busy in processing.
Buffer memory
(s1)
(n) × 2 words
CPU buffer memory of
the host CPU module (U/H)
(s1)
(n) × 2 words
Buffer memory
0
(s1)
70000
(s1)+1
70000
70000
CPU buffer memory of
the host CPU module (U/H)
(s1)
70000
(s1)+1
70000
70000
(n) × 2 words (The same data are written.)
(n) × 2 words (The same data are written.)
7 APPLICATION INSTRUCTIONS
7.27 Module Access Instructions
7
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