7 APPLICATION INSTRUCTIONS
7.27 Module Access Instructions
1051
7
■
TO(P)
• These instructions write the n 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)
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 word data to a module
• Writing word data to the host CPU module
• Writing word data to a module
• Writing word data to the host CPU module
(s2)
(s1)
CPU module
Buffer memory
(n) points
(n) words
(s2)
(s1)
(n) points
(n) words
Device/label memory
CPU buffer memory of
the host CPU module (U/H)
(s2)
(s1)
0
5
5
5
5
CPU module
Buffer memory
(n) words (The same data are written.)
(s2)
(s1)
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)
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......