Commissioning and Diagnostics
6-25
Distributed I/O Device ET 200M
EWA-4NEB780600602-06
7
Bit no.
1 0
6 5 4
1
3 2
000001
B
to 001010
B
: ID number of the module that delivers the
channel-specific diagnosis.
(Example: Slot 4 has ID no. 3;
Slot 5 has ID no. 4)
0
7
Bit no.
6 5 4
1
3 2
0
Byte 17
000000
B
to 111111
B
: Number of the channel or the channel group
that delivers the diagnosis
Input/output:
7
Bit no.
6 5 4
1
3 2
0
Byte 18
Error type
Channel type
as of
Byte 16
001
B
: Bit
010
B
: 2 Bit
011
B
: 4 Bit
100
B
: Byte
101
B
: Word
110
B
: 2 words
01
B
: Input
10
B
: Output
11
B
: Input/output
Bytes 19
to 21
Next channel-specific diagnostic message
(assignment as for bytes 16 to 18)
Max. byte 63 in the IM 153-1
and byte 95 in the IM 153-2
Code for channel-specific diagnosis
. .
In accordance with the PROFIBUS standard
(see Tables 6-12 on page 6-26
and 6-13 on page 6-27)
Figure 6-8
Structure of the channel-specific diagnosis
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