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Siemens Simatic S7-400 User Manual

Page 225

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Analog Modules

5-9

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07

Table 5-5

Possible Resolutions of the Analog Values

Resolution

in Bits

Units

Analog Value

in Bits

Decimal

Hexadecimal

High-Order Byte

Low-Order Byte

9

128

80

H

0 0 0 0 0 0 0 0

1 x x x x x x x

10

64

40

H

0 0 0 0 0 0 0 0

0 1 x x x x x x

11

32

20

H

0 0 0 0 0 0 0 0

0 0 1 x x x x x

12

16

10

H

0 0 0 0 0 0 0 0

0 0 0 1 x x x x

13

8

8

H

0 0 0 0 0 0 0 0

0 0 0 0 1 x x x

14

4

4

H

0 0 0 0 0 0 0 0

0 0 0 0 0 1 x x

15

2

2

H

0 0 0 0 0 0 0 0

0 0 0 0 0 0 1 x

16

1

1

H

0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 1

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