Справочник Пользователя для Mitsubishi Electronics FX2NC

FX Series Programmable Controllers

4-49

The instruction needed to convert between each number format are shown below in a
diagrammatically format for quick and easy reference.

FLT (

FN

C 49)

FLT (

FN

C 49)

+ M

8023

 ON

Floating Point

Numbers

(1 

×

 32 bit)

BCD (F

NC 18)

+ M

8023

 ON

BIN (FN

C 19)

+ M

8023

 ON

Integers

(16 or 32 bit)

(Data registers)

FLT (

FNC 49)

INT (FN

C 129)

Floating Point

Numbers

(1 

×

 32 bit)

EB

CD (F

NC 118)

EB

IN (F

NC 119)

Scientific

Notation

(2 

×

 16 bit)

FX, FX

2C

FX

2N

View as either integer of

hexadecimal

Perform all mathematical

operations as normal

(M8023 OFF)

Use to view the

mantissa and

exponent of a floating

point number as

integer values

Perform all mathematical operation with

M8023 ON using double word functions

(DADD, DSUB, DMUL, DDIV, DSQR, etc.)

Perform all mathematical operations using the special

floating point instructions using double word format

(DEADD, DESUB, DEMUL, DEDIV, DESQR, etc.)

(C)