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7 BASIC INSTRUCTIONS
7.2 Arithmetic Operation Instructions
Processing details
• These instructions subtract the 32-bit binary data in the device specified by (s1) and the 32-bit binary data in the device
specified by (s2), and store the subtraction result in the device specified by (d).
• When underflow or overflow occurs in the operation result, the following processing is executed. In this case, the carry flag
(SM700, SM8022) does not turn ON.
Operation error
There is no operation error.
In case of D-(P)
In case of D-(P)(_U)
b0
567890 (BIN)
(s1)
123456 (BIN)
444434 (BIN)
-
···
···
(s1)+1
(s2)
(s2)+1
(d)
(d)+1
b31
b16 b15
b0
···
···
b31
b16 b15
b0
···
···
b31
b16 b15
b15
b0
-2147483648
(BIN)
2
(BIN)
2147483646
(BIN)
-
···
b15
b0
···
b15
b0
···
b15
b0
2147483647
(BIN)
-2
(BIN)
-2147483647
(BIN)
-
···
b15
b0
···
b15
b0
···
(s1)
(s1)+1
(s2)
(s2)+1
(d)
(d)+1
(s1)
(s1)+1
(s2)
(s2)+1
(d)
(d)+1
b15
b0
0
(BIN)
1
(BIN)
4294967295
(BIN)
-
···
b15
b0
···
b15
b0
···
b15
b0
0
(BIN)
4294967295
(BIN)
1
(BIN)
-
···
b15
b0
···
b15
b0
···
(s1)
(s1)+1
(s2)
(s2)+1
(d)
(d)+1
(s1)
(s1)+1
(s2)
(s2)+1
(d)
(d)+1
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 17: ...15 CONTENTS ...
Page 24: ...22 MEMO ...
Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
Page 1107: ...I 1105 MEMO ...
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