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18 Applied Instructions (Floating Point)
18.11 DEDIV / Floating Point Division
469
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
11
Applied Instructions
(Data Operation)
12
Applied Instructions
(High Speed
Processing)
13
Applied Instructions
(Handy
Instruction)
14
Applied Instructions
(External FX I/O
Device)
15
Applied Instructions
(External Device
(optional device))
16
Applied Instructions
(External Device)
17
Applied Instructions
(Data Transfer 2)
18
Applied Instructions
(Floating Point)
19
Applied Instructions
(Data Operation 2)
20
Applied Instructions
(Positioning
Control)
18.11 DEDIV / Floating Point Division
Outline
This instruction divides two binary floating decimal points.
→ As for program example of floating decimal point operation, refer to section 11.10.
→ As for handling of floating decimal point, refer to FX Structured Programming Manual [Device &
Common].
→ As for the operation of the flag, refer to the FX Structured Programming Manual [Device &
Common].
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
DEDIV 32 bits Continuous DEDIV(EN, s1, s2, d);
DEDIV 32 bits Pulse DEDIVP(EN, s1, s2, d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Device for storing binary floating decimal point data to be divided.
FLOAT(Single
Precision)
Device for storing binary floating decimal point data to be divided.
FLOAT(Single
Precision)
Output
variable
ENO Execution state Bit
Device for storing the divided binary floating decimal point data.
FLOAT(Single
Precision)
Operand
type
Bit Devices Word Devices Others
System user Digit designation
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
XYMTCS
D
.b
KnX KnY KnM KnS T C D R
U\G
VZModifierKH E
"
"
P
z
S1 S2
z
S3
z
S1 S2
z
S3
z
S1 S2
z
DEDIV
EN
s1
s2
ENO
d
DEDIVP
EN
s1
s2
ENO
d