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18 Applied Instructions (Floating Point)
18.8 DEADD / Floating Point Addition
463
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)
18.8 DEADD / Floating Point Addition
Outline
This instruction adds 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".
Function and operation explanation
1. 32-bit operation (DEADD, DEADDP)
The binary floating decimal point data in the device specified by and in the device specified by are
added, and the result is transferred to the device specified by in binary floating decimal point.
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
DEADD 32 bits Continuous DEADD(EN, s1, s2, d);
DEADDP 32 bits Pulse DEADDP(EN, s1, s2, d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Device for storing binary floating decimal point data to be added. FLOAT(Single Precision)
Device for storing binary floating decimal point data to be added. FLOAT(Single Precision)
Output
variable
ENO Execution state Bit
Device for storing the added 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
DEADD
EN
s1
s2
ENO
d
DEADDP
EN
s1
s2
ENO
d
[ +1, ] + [ +1, ] → [ +1, ]
Command input
Binary floating
decimal point
Binary floating
decimal point
Binary floating
decimal point
DEADD
EN
s1
s2
ENO
d
ds1 s2s1 s2 d
Device for storing binary floating
decimal point data to be added
Device for storing binary floating
decimal point data to be added
Device for storing the added binary
floating decimal point data