Siemens S5-135U/155U System Manual page 302

Interface Modules
The following figures show distributed communication between central
controller and expansion units via the IM 301 and IM 310.
Additional EU 183U
(Centralized)
EU 183U
IIM312–3
760–0AB11
Terminator
IM301–3
CC
S5–135U/155U
Figure 7-9 Connection of EU 183Us to the Central Controller via the IM-301-3
Additional EU 184U, EU 187U
(Centralized)
EU 184U
IM 312–5
EU 187U
IM 301–5
S5–135U/155U
CC
760–0AA11
Terminator
Figure 7-10 Connection of EU 184/EU 187 U to the Central Controller via the M 301-5
7-12
IIM312–3
EU183U
IM 310
IM300–3
EU 183U
All 721 Connecting Cables
To Additional Expansion Cabinets
(up to 4 per IM 301)
200m max.
EU 183U
IM 312–3
IM 310
IM 300–3
EU 183U
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
IM 300–5
EU 183U
760–0AA11 Terminator
Additional EU 184U, EU187U
(Centralized)
EU 184U
IM 312–5
EU 187U
IM 310
IM 300–5
EU 183U
760–0AA11 Terminator
System Manual
C79000-G8576-C199-06