Siemens S5-155U System Manual page 288

The 301 and 310 Interface Modules
Additional EU 183U
(Centralized)
EU 183U IM 312-3
760-0AB11
Terminator
IM 301-3
S5-135U/155U
CC
Figure 7-9 Connection of EU 183Us to the Central Controller via the IM 301-3
Additional EU 184U,
EU 187U (Centralized)
IM 312-5
EU 184U
EU 187U
S5-135U/155U IM 301-5
CC
760-0AA11
Terminator
Figure 7-10 Connection of EU 184U/EU 187Us to the Central Controller via the IM 301-5
7 - 14
The following figures show distributed communication between
central controller and expansion units via the IM 301 and IM 310.
EU 183U IM 312-3
IM 310
EU 183U
IM 300-3
All 721 Connecting Cables
To Additional Expansion Cabinets
(up to 4 per IM 301)
200 m max.
IM 312-3
EU 183U
IM 310
EU 183U
IM 300-3
All 721 Connecting Cables
To Additional Expansion Cabinets
(up to 4 per Im 301)
Additional EU 184U,
EU 187U (Centralized)
EU 184U
IM 312-5
EU 187U
IM 310
EU 183U
IM 300-5
760-0AA11 Terminator
Additional EU 184U,
EU 187U (Centralized)
EU 184U
IM 312-5
EU 187U
IM 310
EU 183U
IM 300-5
760-0AA11 Terminator
System Manual
C79000-B8576-C199-03