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Example of an MPI
Figure 3-5 shows the main setup of an MPI network according to the rules
Network
listed above.
C7
3 + 4
S7-300
OP 25
16
0
PG*
*
Only connected via spur line at startup or during service work (with default MPI address)
** Connected to the MPI network afterwards (with default MPI adress)
*** The CP has an L2 address as well as the MPI address (here, address 10)
0 ... x
MPI addresses of the nodes
Terminating resistance switched on
Figure 3-5
Example of an MPI Network
C7-626 / C7-626 DP Control Systems
C79000-G7076-C626-01
Configuring MPI Networks and PROFIBUS-DP Networks
S7-300
C7
5
6+7
S7-300
15
14
S7-300 CP
PG
8
9
10
S7-300
FM
OP 25**
13
12
PROFIBUS-DP
Network***
11
3-9
3
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