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Siemens S5-135U/155U User Manual

Page 476

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9-94

System Manual

C79000-G8576-C199-06

Two’s complement; measuring range

$ 1.25 V and $ 2.5 V; bipolar

Units

Measured

Value in V

Measured

Value in V

Byte 0

Byte 1

Value in V

(

$ 1.25 V)

Value in V

(

$ 2.5 V)

7
2

12

6
2

11

5
2

10

4
2

9

3
2

8

2
2

7

1
2

6

0
2

5

7
2

4

6
2

3

5
2

2

4
2

1

3

2

0

2
A

1
E

0
O

2047
2046

:

0001
0000
–0001

:

–2047
–2048

1.2494

1.2488

:

0.0006
0.0000
–0.0006

:

–1.2494
–1.2500

2.4988

2.4975

:

0.0012
0.0000
–0.0012

:

–2.4988
–2.5000

0
0

0
0
1

1
1

0
0

0
0
1

1
1

1
1

0
0
1

0
0

1
1
:
0
0
1
:
0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
0
:
1
0
1

1
0

0
0

0
0
0

0
0

0
0

0
0
0
:
0
0

1
0

0
0
0

0
1

A = Active bit
E = Error bit
O = Overflow bit

Value and sign; measuring range

$ 1.25 V and $ 2.5 V; bipolar

Units

Measured

Value in V

Measured

Value in V

Byte 0

Byte 1

Value in V

(

$ 1.25 V)

Value in V

(

$ 2.5 V)

7
2

12

6
2

11

5
2

10

4
2

9

3
2

8

2
2

7

1
2

6

0
2

5

7
2

4

6
2

3

5
2

2

4
2

1

3

2

0

2
A

1
E

0
O

2047
2046

:

0001
0000
–0001

:

–2047
–2048

1.2494

1.2488

:

0.0006
0.0000
–0.0006

:

–1.2494
–1.2500

2.4988

2.4975

:

0.0012
0.0000
–0.0012

:

–2.4988
–2.5000

0
0

0
0
1

1
1

0
0

0
0
0

0
1

1
1

0
0
0

1
0

1
1
:
0
0
0
:
1
0

1
1

0
0
0

1
0

1
1

0
0
0

1
0

1
1

0
0
0

1
0

1
1

0
0
0

1
0

1
1

0
0
0

1
0

1
1

0
0
0

1
0

1
1

0
0
0

1
0

1
1

0
0
0

1
0

1
0
:
1
0
0

1
0

0
0

0
0
0

0
0

0
0

0
0
0
:
0
0

1
0

0
0
0

0
1

A = Active bit
E = Error bit
O = Overflow bit

Binary; measuring range

$ 1.25 V and $ 2.5 V; bipolar

Units

Measured

Measured

Byte 0

Byte 1

Value in V

(

$ 1.25 V)

Value in V

(

$ 2.5 V)

7
2

12

6
2

11

5
2

10

4
2

9

3
2

8

2
2

7

1
2

6

0
2

5

7
2

4

6
2

3

5
2

2

4
2

1

3

2

0

2
A

1
E

0

OV

4095
4094

:

2049
2048
2047

:

0001
0000

1.2494

1.2488

:

0.0006
0.0000
–0.0006

:

–1.2494
–1.2500

2.4988

2.4975

:

0.0012
0.0000
–0.0012

:

–2.4988
–2.5000

0
0

0
0
0

0
0

1
1

1
1
0

0
0

1
1

0
0
1

0
0

1
1
:
0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
1

0
0
1

0
0

1
0
:
1
0
1
:
1
0

0
0

0
0
0

0
0

0
0

0
0
0

0
0

1
0

0
0
0

0
1

*

Same representation for the data formats:
two’s complement, value and sign, binary representation.

A = Active bit
E = Error bit
O = Overflow bit

Analog Input/Output Modules