7 BASIC INSTRUCTIONS
7.2 Arithmetic Operation Instructions
219
7
DDIV(P)(_U)
These instructions divide the 32-bit binary data in the device specified by (s1) by 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 divide the 32-bit binary data in the device specified by (s1) by the 32-bit binary data in the device
specified by (s2), and store the division result in the device specified by (d).
■
Related flag
Ladder diagram
Structured text
ENO:=DDIV(EN,s1,s2,d);
ENO:=DDIVP(EN,s1,s2,d);
ENO:=DDIV_U(EN,s1,s2,d);
ENO:=DDIVP_U(EN,s1,s2,d);
FBD/LD
Operand
Description
Range
Data type
Data type (label)
(s1)
DDIV(P)
Dividend data or the head device where the
data to be divided by another is stored
-2147483648 to +2147483647
32-bit signed binary
ANY32_S
DDIV(P)_U
0 to 4294967295
32-bit unsigned binary
ANY32_U
(s2)
DDIV(P)
Divisor data or the head device where the data
by which another is to be divided is stored
-2147483648 to +2147483647
32-bit signed binary
ANY32_S
DDIV(P)_U
0 to 4294967295
32-bit unsigned binary
ANY32_U
(d)
DDIV(P)
Head device for storing the operation result
64-bit signed binary
ANY32_S_ARRAY
(Number of elements:
2)
DDIV(P)_U
64-bit unsigned binary
ANY32_U_ARRAY
(Number of elements:
2)
EN
Execution condition
Bit
BOOL
ENO
Execution result
Bit
BOOL
Operand
Bit
Word
Double word Indirect
specification
Constant
Others
X, Y, M, L, SM,
F, B, SB, S
T, ST, C, D, W,
SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(s1)
(s2)
(d)
Device
Name
Description
SM700
Carry
When the operation result of the signed operation exceeds 32767, the carry flag is turned ON.
SM8304
Zero
When the operation result is 0, the zero flag is turned ON.
SM8306
Carry
When the operation result of the signed operation exceeds 32767, the carry flag is turned ON.
(s1) (s2)
(d)
EN
ENO
d
s1
s2
567890 (BIN)
123456 (BIN)
4 (BIN)
÷
(d)
(d)+1
b0
···
···
b31
b16 b15
(s2)
(s2)+1
b0
···
···
b31
b16 b15
(s1)
(s1)+1
b0
···
···
b31
b16 b15
74066 (BIN)
(d)+2
(d)+3
b0
···
···
b31
b16 b15
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 ...
Page 1111: ......