Siemens S7-400 Benutzerhandbuch

5-21

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

Table 5-28 Analog Value Representation for Thermocouple Types R, S

5

5

> 2019.0

32767

7FFF

H

> 3276.6

32767

7FFF

H

> 2292.2

32767

7FFF

H

Overflow

2019.0

:

1770.0

20190

:

17770

4EDE

H

:

4524

H

3276.6

:

3218.0

32766

:

32180

7FFE

H

:

7DB4

H

2292.2

:

2043.2

22922

:

20432

598A

H

:

4FD0

H

Overrange

1769.0

:

–50.0

17690

:

–500

451A

H

:

FE0C

H

3216.2

:

–58.0

32162

:

–580

7DA2

H

:

FDBC

H

2042.2

:

223.2

20422

:

2232

4FC6

H

:

08B8

H

Rated range

–51.0

:

–170.0

–510

:

–1700

FE02

H

:

F95C

H

–59.8

:

–274.0

–598

:

–2740

FDAA

H

:

F54C

H

222.2

:

103.2

2222

:

1032

08AE

H

:

0408

H

Underrange

< –170.0

–32768

8000

H

< –274.0

–32768

8000

H

< 103-2

< 1032

8000

H

Underflow

Table 5-29 Analog Value Representation for Thermocouple Type T

5

5

> 540.0

32767

7FFF

H

> 1004.0

32767

7FFF

H

> 813.2

32767

7FFF

H

Overflow

540.0

:

401.0

5400

:

4010

1518

H

:

0FAA

H

1004.0

10040

2738

H

813.2

8132

1FC4

H

Overrange

400.0

:

–270.0

4000

:

–2700

0FA0

H

:

F574

H

752.0

:

–454.0

7520

:

–4540

1D60

H

:

EE44

H

673.2

:

3.2

6732

:

32

1AAC

H

:

0020

H

Rated range

< –270.0

<
–2700

H

< –454.0

<
–4540

<EE44

H

< 3.2

< 32

<
0020

H

Underflow

In the case of incorrect wiring (for example, polarity reversal or open inputs) or of a sensor error in
the negative range (for example, incorrect thermocouple type), the analog input module reports an
underflow...

...if F0C4

H

 is violated and

outputs 8000

H

...if E5D4

H

 is violated and

outputs 8000

H

...if FB70

H

 is violated and

outputs 8000

H