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9 measured-value representation – Siemens S5-135U/155U User Manual

Page 493

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9-111

System Manual
C79000-G8576-C199-06

9.7.9

Measured-Value Representation

Units

Output Voltage or Current of the

470 Analog Output Module

Byte 0

Byte 1

-4UA/B12

-4UA12

-4UC12

7
2

11

6
2

10

5
2

9

4
2

8

3
2

7

2
2

6

1
2

5

0
2

4

7
2

3

6
2

2

5
2

1

4
2

0

3
x

2
x

1
x

0
x

1280

1025

12.5 V
10.0098 V

25.0 mA
20.0195mA

6.0 V

24.0 mA

5.004 V 20.016 mA

0
0

1
1

0
0

1
0

0
0

0
0

0
0

0
0

0
0

0
0

0
0

0
1

Overrange

1024
1023

512
256
128

64

1
0

– 1

– 64

– 128
– 256
– 512

–1024

10.0

V

9.99 V
5.0 V
2.5 V
1.25 V
0.625 V
9.8 mV
0 V
– 9.8 mV
– 0.625 V
– 1.25 V
– 2.5 V
– 5.0 V
– 10.0 V

20.0 mA
19.98 mA
10.0 mA
5.0 mA
2.5 mA
1.25 mA
19.5 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA

5.0 V

20.0 mA

4.995 V 19.98 mA
3.0 V

12.0 mA

2.0 V

8.0 mA

1.5 V

6.0 mA

1.25 V

5.0 mA

1.004 V 4.016 mA
1.0 V

4.0 mA

0.996 V 3.984 mA
0.75 V

3.0 mA

0.5 V

2.0 mA

0 V

0 mA

– 1 V

0 mA

– 3.0 V

0 mA

0
0
0
0
0
0
0
0
1
1
1
1
1
1

1
0
0
0
0
0
0
0
1
1
1
1
1
1

0
1
1
0
0
0
0
0
1
1
1
1
1
0

0
1
0
1
0
0
0
0
1
1
1
1
0
0

0
1
0
0
1
0
0
0
1
1
1
0
0
0

0
1
0
0
0
1
0
0
1
1
0
0
0
0

0
1
0
0
0
0
0
0
1
0
0
0
0
0

0
1
0
0
0
0
0
0
1
0
0
0
0
0

0
1
0
0
0
0
0
0
1
0
0
0
0
0

0
1
0
0
0
0
0
0
1
0
0
0
0
0

0
1
0
0
0
0
0
0
1
0
0
0
0
0

0
1
0
0
0
0
1
0
1
0
0
0
0
0

Rated Range

–1025
–1280

–10.0098V

–12.5 V

0 mA
0 mA

– 3.004V0 mA
– 5.0 V

0 mA

1
1

0
0

1
1

1
1

1
0

1
0

1
0

1
0

1
0

1
0

1
0

1
0

Overrange

Digital
Measured-Value
Representation as
Two’s Complement

Analog Input/Output Modules