VEGA FIBERTRAC 31 Profibus PA - Manuel (Page 79)

79
11 Annexe
FIBERTRAC 31 • Profibus PA
43833-FR-130822
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. 25: Format de données de la valeur de mesure
Codage de l'octet d'état pour la valeur de sortie PA
Vous trouverez d'autres informations pour le codage de l'octet d'état dans le Device Description
3.02 sur www.profibus.com.
Code d'état Description selon norme
Profibus
Description de l'erreur
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
Priorité Description selon norme
Profibus
User Error Codes État 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