Siemens S5-135U/155U System Manual page 309

IM 312–3
EU 183U
IIM 314
EU 183U
IM 300–3
EU 185U
S5–135U/155U
IM304
CC
Figure 7-14 Communication Between Central Controller and Expansion Units via the IM 304/IM 314
System Manual
C79000-G8576-C199-06
IM 312–3
EU 183U
IM 314
IM 300–3
EU 183U
EU 185U
All 721 Connecting Cables
IM 312–3
EU 183U
IM314
EU 183U
IM 300–3
EU 185U
All 721 Connecting Cables
To Additional Expansion Cabinets (Distributed)
(up to 4 per IM 304)
600m max.
Interface Modules
Additional EU 184U, EU 187U
(Centralized)
EU 184U
IM 312–5
EU 187U
IM 314
EU 183U
IM 300–5
EU 185U
760–1AA11 Terminator
EU 184U
IM 312–5
EU 187U
IM 314
EU 183U
IM 300–5
EU 185U
760–1AA11 Terminator
7-19