Parameter List  09.02 
5-40  Siemens AG    6SE7087-6AK85-1AA0 
  Rectifier/Regenerating Unit    Operating Instructions 
PNU 
 
*
 
: Conf. 
    Par. 
OP1S parameter name 
 
Description 
Value range  
[phys. unit] 
Selection text 
Display 
Indices 
Factory- 
setting 
See 
Modify 
(access / 
status) 
P952  # of Faults 
Number of faults stored in the fault memory (max. 8). 
If the parameter is set to '0', the diagnosis memory (r748 - trip times, r947 - 
fault number, r949 fault value) is cleared. 
 
PNU=3B8Hex; Type=O2; Scaling: 1Hex 
=
∧
 1 
0 to 8  - 
0 
2/    BR 
2/    BR 
r953  Warning Param 1 
Warning Parameter 1 
If a warning (numbers 1 to 16) is active, the related bar in the display is ON 
 
7
8
15
16
3
4
11
12
1
2
9
10
5
6
13
14
 
 
For the meaning of the individual warnings, see Chapter 7. 
 
PNU=3B9Hex; Type=V2; Scaling: 1Hex 
=
∧
 1 
  -  3/    BR 
r954  Warning Param 2 
Warning Parameter 2 
If a warning (numbers 17 to 32) is active, the related bar in the display is ON
 
23
24
31
32
19
20
27
28
17
18
25
26
21
22
29
30
 
 
PNU=3BAHex; Type=V2; Scaling: 1Hex 
=
∧
 1 
  -  3/    BR 
r955  Warning Param 3 
Warning Parameter 3 
If a warning (numbers 33 to 48) is active, the related segment in the display 
is ON 
 
39
40
47
48
35
36
43
44
33
34
41
42
37
38
45
46
 
 
PNU=3BBHex; Type=V2; Scaling: 1Hex 
=
∧
 1 
  -  3/    BR 
r956  Warning Param 4 
Warning Parameter 4 
If a warning (numbers 49 to 64) is active, the related segment in the display 
is ON 
 
55
56
63
64
51
52
59
60
49
50
57
58
53
54
61
62
 
 
PNU=3BCHex; Type=V2; Scaling: 1Hex 
=
∧
 1 
  -  3/    BR 
r957  Warning Param 5 
Warning Parameter 5 
If a warning (numbers 65 to 80) is active, the related segment in the display 
is ON 
 
71
72
79
80
67
68
75
76
65
66
73
74
69
70
77
78
 
 
PNU=3BDHex; Type=V2; Scaling: 1Hex 
=
∧
 1 
  -  3/    BR 
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