Vega FIBERTRAC 31 Profibus PA Bedienungsanleitung Seite 77

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77
11 Supplement
FIBERTRAC 31 • Probus PA
43833-EN-131119
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
65
4
3
21
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: Data format of the measured value
Coding of the status byte associated with the PA output value
You can nd further information for the coding of the status byte in the Device Description 3.02 on
www.probus.com.
Status code Description according to
Probusstandard
Fault description
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
Priority Description according to
Probusstandard
User Error Codes NE-107 status
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 Undened 27 - -
26 Undened 26 - -
25 Parameterization Error 16, 17, 25, 52, 53, 57, 66,
117, 120
FAILURE
24 Conict in MGC 121, 122, 141 FAILURE
23 Communication Error in
MGC
8 FAILURE
22 MGC-Slave reports Error 38 FAILURE
21 Undened 21 - -
20 Undened 20 - -
19 Undened 19 - -
18 Detector Temperature
critical
125 OUT_OF_SPEC
Seitenansicht 76
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