248
6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
Processing details
• These instructions subtract the 32-bit binary data in the device specified by (s) from the 32-bit binary data in the device
specified by (d) and, and store the operation result in the device specified by (d).
• If an underflow occurs in the result, the carry bit is ignored. In this case, SM700 does not turn on.
Operation error
There is no operation error.
[D-(P) instruction]
[D-(P)_U instruction]
b0
567890 (BIN)
(d)
123456 (BIN)
444434 (BIN)
-
···
···
(d)+1
(s)
(s)+1
(d)
(d)+1
b31
b16 b15
b0
···
···
b31
b16 b15
b0
···
···
b31
b16 b15
b0
1234567890 (BIN)
(d)
-987654321 (BIN)
74738564 (BIN)
-
···
···
(d)+1
(s)
(s)+1
(d)
(d)+1
b31
b16 b15
b0
···
···
b31
b16 b15
b0
···
···
b31
b16 b15
b0
-1234567890 (BIN)
(d)
987654321 (BIN)
-74738563 (BIN)
-
···
···
(d)+1
(s)
(s)+1
(d)
(d)+1
b31
b16 b15
b0
···
···
b31
b16 b15
b0
···
···
b31
b16 b15
b0
3456789012 (BIN)
-1234567890 (BIN)
396389607 (BIN)
-
···
···
b31
b16 b15
b0
···
···
b31
b16 b15
b0
···
···
b31
b16 b15
(d)
(d)+1
(s)
(s)+1
(d)
(d)+1
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: ......