A/d conversion – Toshiba SX 2000 User Manual
Page 109
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Chapt.2 Specifications
A/D Conversion
(a) Bipolar mode (±10V)
Digital V^iue
(b) Bipolar mode (±5V)
Digital V^iue
(
0
) Uripoiarmode (0-10V)
Digital V^iue
(d) Unipolar mode (0-6V. 0-2ftnA)
Digital V^iue
(e)Uripoiarmode (1-5V. 4-20mA)
Digital V^iue
Data format (Input Swords)
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
xwn~
n
+
7
I
d
1
5
I
d
1
4
I
d
1
3
I
d
1 2
I
d
1 1
I
d
io
|
d
9 |
d
8 |
d
7 I
ds
I
ds
|
d
4 |
d
3 |
d
2 |
di
|
do
|
(a) Bipolar m ode (± 1 OV)
Analoa input value
Analoa oonversion data
R esolution
± 10V
Hexadecimal
Integer
Positive
UDoer limit ibositive)
+ 10.2V
7F80H
32640
32640
0.3125m V/bit
Full soale (positive)
+ 1 OV
7D00H
32000
32000
0
+ 0V
OOOOH
0
0
Full soale ineaative)
-1 OV
8300H
-32000
33536
Lower lim it ineaative)
-10.2V
8080H
-32640
32896
(b) Bipolar m ode (± 5V)
Analoa input value
Analoa oonversion data
R esolution
± 5V
Hexadecimal
Integer
Positive
Uboer limit ibositive)
+ 5.11 96V
3FFFH
16383
16383
0.3125m V/bit
Full soale (positive)
+ 5V
3E80H
16000
16000
0
+ 0V
OOOOH
0
0
Full soale ineaative)
-5V
C180H
-16000
49536
Lower limit ineaative)
-5.12V
COOOH
-16384
49152
(0 ) U nipolar m ode (0-1 OV)
Analoa input value
Analoa oonversion data
R esolution
0 to 10V
Hexadecimal
Inteaer
Positive
Uboer limit ioositive)
+ 10.2V
7F80H
32640
32640
0.3125m V/bit
Full soale ioositive)
+ 1 OV
7D00H
32000
32000
0
+ 0V
OOOOH
0
0
(d) Unipolar m ode (0-5V, 0-20mA)
Analoa input value
Analoa oonversion data
R esolution
0 to 5V
0 to 20mA
Hexadecimal Integer
Positive
Uboer limit ioositive)
+ 5.1196V
+ 20.478m A
3FFFH
16383
16383
0.3125m V/bit
1.25iiA/bit
Full soale ioositive)
+ 5V
+ 20m A
3E80H
16000
16000
0
+ 0V
+ 0m A
OOOOH
0
0
(e) Unipolar mode (1-5V, 4-20mA)
Analoa input value
Analoa oonversion data
R esolution
1 to 5V
4 to 20mA
Hexadecimal Inteaer
Positive
Uboer limit ioositive)
+ 5.1196V
+ 20.478m A
337FH
13183
1 31 83
0.3125m V/bit
1.25iiA/bit
Full soale ioositive)
+ 5V
+ 20m A
3200H
12800
12800
0
+ 1 V
+ 4m A
OOOOH
0
0
NOTE
For deteils, refer to the separate maunal "High Function Analog Module User’s Manual".
92
Sequence Controller S2T