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6 BASIC INSTRUCTIONS
6.5 Data Conversion Instructions
Converting single-precision real number to 16-bit signed binary
data
FLT2INT(P)
These instructions convert the single-precision real number in the device specified by (s) to 16-bit signed binary data, and
store the converted data in the device specified by (d). After conversion, the first digit after the decimal point of the single-
precision real number is rounded off.
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
Processing details
• These instructions convert the single-precision real number in the device specified by (s) to 16-bit signed binary data, and
store the converted data in the device specified by (d). After conversion, the first digit after the decimal point of the single-
precision real number is rounded off.
Operation error
Ladder diagram
Structured text
Not supported
Operand
Description
Range
Data type
Data type (label)
(s)
Data before conversion
-32768 to +32767
Single-precision real
number
ANYREAL_32
(d)
Data after conversion
16-bit signed binary
ANY16_S
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
$
(s)
(d)
Error code
(SD0/SD8067)
Description
3401
The single-precision real number in the device specified by (s) is out of the valid range (-32768 to +32767).
3402
When the contents of the specified device are outside the following range:
0, 2
-126
|specified value (stored value)|<2
128
The specified device value is -0, denormalized number, NaN (not a number), or
.
(s)
(d)
SM402
(s)
(d)
EMOVP E-1234.5
D0
M0
(d)
(-1235)
FB2DH
b15
b0
D100
(s)
b31
b16
(-1234.5)
5000H
C49AH
b15
b0
D1, D0
∙∙∙
∙∙∙
∙∙∙
FLT2INT
D0
D100
After conversion
Before conversion
Summary of Contents for MELSEC iQ-F FX5 series
Page 1: ...MELSEC iQ F FX5 Series Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 21: ...19 PART 1 PART 1 OVERVIEW Part 1 consists of the following chapter 1 OVERVIEW ...
Page 98: ...96 4 STANDARD FUNCTIONS FUNCTION BLOCKS 4 2 Standard Function Blocks MEMO ...
Page 840: ...838 23 TIME DATA FUNCTIONS 23 4 Division MEMO ...
Page 887: ......