Dp Telegrams; Diagnosis - Pepperl+Fuchs VBG-PB-K20-DMD-C1 Manual

9.1

DP Telegrams

9.1.1

Diagnosis

PDU byte
1
2
3
4
5
6
7
8
9
10
11
12
13
14
...
20
21
...
28
29
...
36
37
38
39
40
...
46
47
54
ec-flags (high):
Bit 0:periphery fault
Bit 1 ... Bit 2reserved
Bit 3:failure redundant 24 V
Bit 4:earth fault
Subject to reasonable modifications due to technical advances.
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DP Diagnosis - Double Master
user byte
– station_status 1
– station_status 2
– station_status 3
– master address
– ident high
– ident low
1 header
2 type
3 slot
4 spec
5 ec-flags (high), circuit 1
6 ec-flags (low), circuit 1
7 delta (0...7), circuit 1
8 delta (8...15), circuit 1
... ...
14 delta (56...63), circuit 1
15 LPF (0...7), circuit 1
... ...
22 LPF (56 ... 63), circuit 1
23 reserved
... ...
30 reserved
31 ec-flags (high), circuit 2
32 ec-flags (low), circuit 2
33 delta (0...7), circuit 2
34 delta (8...15), circuit 2
... ...
40 delta (56...63), circuit 2
41 LPF (0...7), circuit 2
... ...
48 LPF (56 ... 63), circuit 2
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PROFIBUS DP
DP DP V1
4
4
4
4
4
4
4
Copyright Pepperl+Fuchs, Printed in Germany
user
4
4
4
4
4
4
4
4
...
4
4
...
4
4
...
4
4
4
4
4
...
4
4
...
4
51