D/a conversion – Toshiba SX 2000 User Manual

Page 117

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Chapt.2 Specifications

D/A Conversion

(a) Bixla'mole

Andog Vfelue

(b)

BipckEff-

mode(±^

AndogVfelue H3E80

(c) Uii pda" mode (0-10V)

HTI

j

OO

(cO Un ixIa'imcNde (0-^, 0-2QmA)

Aialog vaue H:^80

(e) Un ixIa'imcNde (1-5V, 4-2QmA)

Aialog V^ue Hi^OO H337F

Data format (Input 4words)

F

E

D

C

B

A

9

8

7

6

5

4

3

2

1

0

XWn~ n + 3 |

d

1

s

|

d

14|

d

13|

d

12|

d

1

i

|

d

1

o

| D9 | D8 | D7 | D6 | D5 | D4 | D3 | D2 | D1 | DO |

(a) Bipolar mode(±1OV)

Analoq input value

Analoq conversion data

Resolution

±10V

Hexadecimal

Integer

Positive

Uooer limit ioositive)

-MO.2396V

7FFFH

32767

32767

0.3125mV/bit

Full scale (positive)

-MOV

7D00H

32000

32000

0

-FOV

OOOOH

0

0

Full scale (neqative)

MOV

8300H

-32000

33536

Lower limit (neqative)

MO.24V

8000H

-32768

32768

(b) Bipolar mode(±5V)

Analoq input value

Analoq conversion data

Resolution

±5V

Hexadecimal

Integer

Positive

Upper limit (positive)

-F5.1196V

3FFFH

16383

16383

0.3125mV/bit

Full scale (positive)

-F5V

3E80H

16000

16000

0

-FOV

OOOOH

0

0

Full scale (neqative)

-5V

C180H

-16000

49536

Lower limit (neqative)

-5.12V

COOOH

-16384

49152

(c) Unipolar mode(O-IOV)

Analoq input value

Analoq conversion data

Accuracy/bit

0~ 10V

Hexadecimal

Integer

Positive

Upper limit (positive)

-FlO.2396V

7FFFH

32767

32767

0.3125mV/bit

Full scale (positive)

-FlOV

7D00H

32000

32000

0

-

f

OV

OOOOH

0

0

(d) Unipolar m ode (0-5V, 0-20mA)

Analoq input value

Analoq conversion data

Resolution

0~ 5V

0~20mA

Hexadecimal

Integer

Positive

Upper limit (positive)

-F5.1196V •f-20,47BmA

3FFFH

16383

16383

0.3125mV/bit

1.25|jA/bit

Full scale (positive)

-F5V

-F20mA

3E80H

16000

16000

0

-FOV

-FOmA

OOOOH

0

0

(e) Unipolar m ode (1-5V, 4-20mA)

Analoq input value

Analoq conversion data

Resolution

1 ~ 5V

4~20mA

Hexadecimal

Integer

Positive

Upper limit (positive)

-F5.1196V •f-20,47BmA

337FH

13183

13183

0.3125mV/bit

1.25|jA/bit

Full scale (positive)

-F5V

-F20mA

3200H

12800

12800

0

-FOV

+ 4m A

OOOOH

0

0

NOTE

For deteils, refer to the separate maunal "High Function Analog Module User’s Manual".

1 0 0

Sequence Controller S2T

H7DOO

16000

32000

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