Hitachi NJI-350B User Manual

Page 141

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Chapter 5 Instruction Specifications

5-91

Item number

Application instructions-19

Name

BCD

→ Binary conversion

Ladder format

Condition code

Processing time (

µs)

Remark

R7F4

R7F3

R7F2

R7F1

R7F0

Average Maximum

BIN (d, s)

DER

ERR

SD

V

C

Upper case: W

z

z

z

z

49

Lower case: DW

Instruction format

Number of steps

Condition

Steps

BIN (d, s)

Word

3

75

Double word

4

Bit

Word

Double word

Usable I/O

X

Y

R,

M

TD, SS,

CU, CT

WX WY

WR,

WM TC DX DY

DR,

DM

C

onstant

Other

d

I/O after conversion (BIN)

{

{

{

{

s

I/O before conversion
(BCD)

{

{

{

{

{

{

{

{

Function

• The result of the content conversion of s from BCD to binary is output to d.
• If the contents of s are not BCD data (if A through F is included in the data), DER (R7F4) is set to '1' and the conversion

will not be executed (d remains unchanged).

0

1

1

0

1

0

0

1

1

0

0

1

0

0

0

1

6

9

9

1

1

B

4

F

(BCD)

0

0

0

1

1

0

1

1

0

1

0

0

1

1

1

1

Before execution s

After execution d

(Binary)

Combinations of d and s.

d

s

Word

Word

Double word

Double word

Notes

• If a data error occurred, the previous contents of d are retained.

Program example

X00000

BIN (WM0010, WR000 )

LD X00000

[

BIN (WM0010, WR000)

]

Program description

• When X00000 turns on, the content of WR000 is converted from BCD to binary and output.

WR000

H6691

After conversion

WM0010

H1B4F

BIN

(

d,

s)

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