Mitsubishi Electric MELSEC iQ-R Series - Page 1063

7 APPLICATION INSTRUCTIONS
7.27 Module Access Instructions
1061
7
■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).
• 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.
• 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.
• Writing double word data to a module
• Writing double word data to the host CPU module
• Writing double word data to a module
• Writing double word data to the host CPU module
(s2) (s1)
(n) × 2 words(n) × 2 points
CPU module Buffer memory
(s2) (s1)
(n) × 2 words(n) × 2 points
Device/label memory CPU buffer memory of
the host CPU module (U/H)
(s2)
(s1)
(s1)+1
0
70000
70000
70000
70000
CPU module Buffer memory
(n) × 2 words (The same data are written.)
(s2) (s1)
(s1)+1
70000
70000
70000
70000
(n) × 2 words (The same data are written.)
Device/label memory CPU buffer memory of
the host CPU module (U/H)