Structure Of The Channel Diagnostics For The Et 200S With The Im151-3 Pn - Siemens SIMATIC ET 200S Manual

Channel diagnostics
The channel diagnostics for the ET 200S with the IM151-3 PN are structured as
follows:
Bits 0 and 1
Bits 2 and 3
Bits 4 and 5
Byte 6
Channel type:
000
001
010
011
Byte 7
Bits 8 and 9
Figure 6-37
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
15 14 13 12 11 10
Slot numbers
15 14 13 12 11 10
Submodule slot number
15 14 13 12 11 10
Channel number
7 6 5 4 3
Reserved
: reserved
B
: input channel
B
: output channel
B
: input/output
B
channel
Error type:
00 reserved
B
01 : coming error
B
10 : going error
B
11 : going error, additional errors on the channel
B
7 6 5 4 3
0 0 0 0 0
Reserved
15 14 13 12 11 10
Device diagnosis
available

Structure of the channel diagnostics for the ET 200S with the IM151-3 PN

Commissioning and Diagnostics
9 8 7 6 5 4
9 8 7 6 5 4
9 8 7 6 5 4
2 1 0
Bit no.
0 0 0
2 1 0 Bit no.
Data format:
000 Free data format
B
001 : Bit
B
010 : 2 Bit
B
011 : 4 Bit
B
100 : Byte
B
101 : Word
B
110 : 2 words
B
111 : 4 words
B
9 8 7 6 5 4
Error type:
(see Table 6-12 to 6-23)
3 2 1 0
Bit no.
3 2 1 0
Bit no.
3 2 1 0 Bit no.
3 2 1 0
Bit no.
6-69