beautypg.com

Delta DVP-ES2 User Manual

Page 223

background image

3 . I n s t r u c t i o n S e t

3 - 1 0 7

Program Example 2:

1. When S is used as a word device, n = 1 ~ 4. Errors will occur if n = 0 or n > 4.

2. When

n = 4, the decoded data is 2

4

= 16 bits data.

3.

When X0 goes from OFF to ON, the 2

3

bits (b0 ~ b7) in D10 will be encoded and the result

will be stored in the lower 3 bits of D20 (b2 to b0). The unused bits in D20 (b15 to b3) will be

set to 0.

4.

After the execution is completed, X0 is turned OFF and the data in D remains unchanged

ENCOP

D10

K3

D20

X0

0

0

0

0

0

0

0

0

0

0

0

0

1

0

0

b15

b0

D20

1

6

5

4

3

2

1

0

0

0

0

0

0

0

0

0

1

0

1

0

0

1

1

1

b15

b0

7

D10

all be 0

Invalid data

This manual is related to the following products: