Siemens SIMATIC ET 200L - Block Diagram of the L 32 DI DC 24 V Electronics Block

8-9
ET 200L Distributed I/O Device
EWA-4NEB 780600902-05
Figure 8-6 shows the block diagram.
49 50 51 52 53 54 55 5756 58 59 60 61 62 63 64
1L+
1M
2L+
2M
3L+
3M
4L+
4M
5L+
5M
24 V
A
24 V
B
24 V
internal
B
PROFIBUS
address
10
1
PROFIBUS-DP
connection
A
B
Galvanic
isolation
Electronics
1
33
2
34
3
35
4
36
5
37
6
38
7
39
9
41
8
40
10
42
11
43
12
44
13
45
14
46
15
47
16
48
A
17 18 19 20 21 22 23 2524 26 27 28 29 30 31 32
ON BF
EB
TB
Internal
power supply
Figure 8-6 Block diagram of the L 32 DI DC 24 V Electronics Block
Block Diagram
E
T 200L Electronics Blocks – Technical Da
ta