VEGA WEIGHTRAC 31 Profibus PA Manual del usuario

Página 77

Advertising
background image

77

10 Anexo

WEIGHTRAC 31 • Profibus PA

43837-ES-131223

Byte n

Byte n+1

Bit

7

VZ

Exponent

Bit

6
2

Bit

5
2

Bit

4
2

Bit

3
2

Bit

2
2

Bit

1
2

Bit

0
2

Bit

7
2

Bit

6
2

Bit

5
2

Bit

4
2

Bit

3
2

Bit

2
2

Bit

1
2

Bit

0
2

Sign

Bit

Significant

7

6

5

4

3

2

1

0

-1

-2

-3

-4

-5

-6

-7

Byte n+2

Byte n+3

Bit

7
2

Significant

Bit

6
2

Bit

5
2

Bit

4
2

Bit

3
2

Bit

2
2

Bit

1
2

Bit

0
2

Bit

7
2

Bit

6
2

Bit

5
2

Bit

4
2

Bit

3
2

Bit

2
2

Bit

1
2

Bit

0
2

Significant

-9

-10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23

-8

Value = (-1)

VZ

2

(Exponent - 127)

(1 + Significant)

Fig. 39: Formato de datos del valor de medición

Codificación del bit de estado para el valor de salida PA

Otras informaciones sobre la codificación del byte de estado se encuentran en la Device Descrip-

tion 3.02 en www.profibus.com.

Código de estado

Descripción según la

norma Profibus

Descripción de errores

0 x 24

bad

(F) Failure

0 x 3C

bad

(C) Function Check

0 x 78

uncertain

(S) Out of Spec

0 x A4

good

(M) Maintenance required

0 x A8

good

(M) Maintenance demanded

0 x 00

good

(G) Good

Mapping - User error codes

Prioridad

Descripción según la

norma Profibus

User Error Codes

Estado NE-107

31

Hardware Failure

40, 41

FAILURE

30

Memory Failure

34, 35, 36, 37

FAILURE

29

Software Failure

80

FAILURE

28

Parameterization corrupt

72

FAILURE

27

Undefined 27

-

-

26

Undefined 26

-

-

25

Parameterization Error

16, 17, 25, 52, 53, 57, 66,

117, 120

FAILURE

24

Conflict in MGC

121, 122, 141

FAILURE

23

Communication Error in

MGC

8

FAILURE

22

MGC-Slave reports Error

38

FAILURE

21

Undefined 21

-

-

20

Undefined 20

-

-

19

Undefined 19

-

-

18

Detector Temperature cri-

tical

125

OUT_OF_SPEC

Advertising