Siemens S5-155U System Manual page 295

IM 312-3
EU 183U
IM 314
IM 300-3
EU 183U
EU 185U
IM 304
S5-135U/155U
CC
Figure 7-14 Communication Between Central Controller and Expansion Units via the IM 304/IM 314
System Manual
C79000-B8576-C199-03
The following figure shows communication between the central
controller and expansion units via the IM 304 and IM 314.
IM 312-3
EU 183U
IM 314
EU 183U
IM 300-3
EU 185U
All 721 Connecting Cables
IM 312-3
EU 183U
IM 314
EU 183U
IM 300-3
EU 185U
All 721 Connecting Cables
To Additional Expansion Cabinets (Distributed)
(up to 4 per IM 304)
600 m max.
The 304 and 314 Interface Modules
Additional EU 184U, EU 187U
(Centralized)
EU 184U
EU 187U
IM 314
EU 183U
EU 185U
760-0AA11 Terminator
EU 184U
EU 187U
IM 314
EU 183U
EU 185U
760-0AA11 Terminator
IM 312-5
IM 300-5
7
IM 312-5
IM 300-5
7 - 21