Mitsubishi MELSEC iQ-F FX5 series User Manual

6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
171
6
DADD(P)(_U)
These instructions add 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 result in the device specified by (d).
Setting data
■Descriptions, ranges, and data types
■Applicable devices
Processing details
• These instructions add 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 addition result in the device specified by (d).
■Relationship between the flag operation and the sign (positive or negative) of a numeric value
Ladder diagram Structured text
ENO:=DADD(EN,s1,s2,d);
ENO:=DADDP(EN,s1,s2,d);
ENO:=DADD_U(EN,s1,s2,d);
ENO:=DADDP_U(EN,s1,s2,d);
Operand Description Range Data type Data type (label)
(s1) DADD(P) Addend data or the head device where the
data that is added to another is stored
-2147483648 to +2147483647 32-bit signed binary ANY32_S
DADD(P)_U 0 to 4294967295 32-bit unsigned binary ANY32_U
(s2) DADD(P) Addend data or the head device where the
data that is added to another is stored
-2147483648 to +2147483647 32-bit signed binary ANY32_S
DADD(P)_U 0 to 4294967295 32-bit unsigned binary ANY32_U
(d) DADD(P) Head device for storing the operation result  32-bit signed binary ANY32_S
DADD(P)_U  32-bit unsigned binary ANY32_U
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB
U\G T, ST,
C, LC
T, ST, C, D,
W, SD, SW, R
U\G Z LC LZ K, H E $
(s1)       
(s2)       
(d)       
Device Name Description
SM700, SM8022 Carry When the operation result exceeds the upper limit of the data setting range, the carry flag is turned ON.
SM8020 Zero When the operation result is 0, the zero flag is turned ON.
SM8021 Borrow When the operation result is less than the lower limit of the data setting range, the borrow flag is turned ON.
(s1) (s2) (d)
b0
567890 (BIN)
(s1)
123456 (BIN) 691346 (BIN)
+
··· ···
(s1)+1
(s2)
(s2)+1
(d)
(d)+1
b31 b16 b15
b0
··· ···
b31 b16 b15
b0
··· ···
b31 b16 b15
Zero Flag
-2, -1, 0, -2147483648
Borrow flag
Zero Flag
2147483647, 0, 1, 2
Carry flagZero Flag
-1, 0, 1
The most significant
bit of data becomes "1".
The most significant
bit of data becomes "0".

Mitsubishi MELSEC iQ-F FX5 series Specifications

General

Brand	Mitsubishi
Model	MELSEC iQ-F FX5 series
Category	Controller
Language	English