Siemens S5-135U/155U - Manual (Page 302)

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