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