Block Diagram Of The L 16 Di Dc 24 V Electronics Block - Siemens Metro 21 M216KA Operator's Manual

ET 200L Electronics Blocks – Technical Data
Block Diagram
power supply
1L+ 2L+ 3L+ 4L+ 5L+
1M 2M 3M 4M 5M
24 V 24 V 24 V
A B internal
Figure 8-2

Block Diagram of the L 16 DI DC 24 V Electronics Block

8-4
Figure 8-2 shows the block diagram.
ON BF
Internal
Electronics
1 2 3 4 5 6
17 18 19 20 21 22
A
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
Galvanic
isolation
7 8 9 10 11 12 13
23 24 25 26 27 28 29
B
PROFIBUS-DP
connection
A
B
10
1
PROFIBUS address
EB
14 15 16
TB
30 31 32
EWA 4NEB 780 6009-02c