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FX Series Programmable Controllers Devices in Detail 4
4-49
4.15.3 Summary Of The Scientific Notation and Floating Point Numbers
The instruction needed to convert between each number format are shown below in a
dia
g
rammaticall
y
format for quick and eas
y
reference.
FLT (FNC 49)
FLT (FNC 49)
+ M8023 ON
Floatin
g
Point
Numbers
(1
×
32 bit)
BCD (FNC 18)
+ M8023 ON
BIN (FNC 19)
+ M8023 ON
Inte
g
ers
(16 or 32 bit)
(Data re
g
isters)
FLT (FNC 49)
INT (FNC 129)
Floatin
g
Point
Numbers
(1
×
32 bit)
EBCD (FNC 118)
EBIN (FNC 119)
Scientific
Notation
(2
×
16 bit)
FX, FX
2C
FX
2N
View as either inte
g
er of
hexadecimal
Perform all mathematical
operations as normal
(M8023 OFF)
Use to view the
mantissa and
exponent of a floatin
g
point number as
inte
g
er values
Perform all mathematical operation with
M8023 ON usin
g
double word functions
(DADD, DSUB, DMUL, DDIV, DSQR, etc.)
Perform all mathematical operations usin
g
the special
floatin
g
point instructions usin
g
double word format
(DEADD, DESUB, DEMUL, DEDIV, DESQR, etc.)
(C)