Справочник Пользователя для Mitsubishi Electronics QCPU

6-89

WORD(P)

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.3 Data conversion

 instructions

6

.3.8 Conversion from BIN

 32-bit to BIN 16

-bit data (WORD(

P))

Conversion from BIN 32-bit to BIN 16-bit data (WORD(P))

WORD(P)

Function

Converts BIN 32-bit data at device designated by 

 to BIN 16-bit data with sign, and stores the 

result at a device designated by 

.

Devices can be designated in the range from -32768 to 32767.

Operation Error

(1) In the following case, an operation error occurs, the error flag (SM0) turns ON, and an error 

code is stored into SD0.
 • The contents of the data designated by 

+1 and 

 are outside the range of  32768 to 

32767.

(Error code: 4100)

Program Example

(1) The following program converts the BIN 32-bit data at R100 and R101 to BIN 16-bit data 

when X20 is ON, and stores it at D100.
[Ladder Mode]

[List Mode]

[Operation]

:

 

BIN 32-bit data or head number of the devices where the BIN 32-bit data is stored (BIN 32 bits)

:

 

Head number of the devices where the converted BIN 16-bit data will be stored (BIN 16 bits)

Setting 

Data

Internal Devices 

R, ZR

J

\

U

\G

Zn

Constants

K, H

Other

Bit

Word

Bit

Word

––

––

––

Command

Command

WORDP

WORD

S

D

D

S

WORDP

WORD

S

D

S

D

S

D

BIN 32-bit data

Upper 16 bits

+1

Lower 16 bits

BIN 16-bit data

S

S

D

S

S

Step

Instruction

Device

8253

H

FFFF8253

H

D100

R100

R101

(-32173)

(-32173)