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18 Applied Instructions (Floating Point)
18.4 DESTR / Floating Point to Character String Conversion
447
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)
18.4 DESTR / Floating Point to Character String Conversion
Outline
This instruction converts the binary floating decimal point data into character string (ASCII code) in a specified
number of digits. You can also use the STR instruction for converting BIN data into character string (ASCII
code).
→ As for character string, refer to FX Structured Programming Manual [Device & Common].
→ As for handling of floating decimal point, refer to FX Structured Programming Manual [Device &
Common].
→ As for STR instruction, see section 26.1.
1. Format and operation, execution form
2. Set data
3. Applicable devices
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
DESTR 32 bits Continuous DESTR(EN, s1, s2, d1);
DESTRP 32 bits Pulse DESTRP(EN, s1, s2, d1);
Variable Description Data type
Input
variable
EN Execution condition Bit
Binary floating decimal point data to be converted, or device storing the data
FLOAT(Single
Precision)
Head device storing the display specification of the numeric value to be
converted (3 points occupied).
ARRAY [0..2]
OF ANY16
Output
variable
ENO Execution state Bit
Head of the storing destination device of the converted character string (all
digits + 1) ÷2 points occupied (fractions are rounded up).
String
Operand
type
Bit Devices Word Devices Others
System user Digit designation System user
Special
unit
Index
Con
stant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
""
P
zz z z z
z z z z zzz z z z
z z z zzz z z z
DESTR
EN
s1
s2
ENO
d1
DESTRP
EN
s1
s2
ENO
d1