Siemens S5-135U/155U appendix Centralized EU 183U EU183U IIM312±3 EU 184U

Interface Modules

The following figures show distributed communication between central controller and expansion units via the IM 301 and IM 310.

Additional EU 183U			Additional EU 184U, EU 187U
			(Centralized)
(Centralized)
EU 183U	EU183U	IIM312±3	EU 184U	IM 312±5
	IIM312±3		EU 187U
760±0AB11	IM 310		IM 310
Terminator
CC	IM301±3	IM300±3	EU 183U	IM 300±5
	EU 183U
S5±135U/155U
			760±0AA11 Terminator
	All 721 Connecting Cables
	To Additional Expansion Cabinets
	(up to 4 per IM 301)
	200m max.

Figure 7-9 Connection of EU 183Us to the Central Controller via the IM-301-3

Additional EU 184U, EU 187U				Additional EU 184U, EU187U
(Centralized)				(Centralized)
EU 184U	IM 312±5	EU 183U	IM 312±3	EU 184U	IM 312±5
				EU 187U
EU 187U
		IM 310		IM 310
S5±135U/155U	IM 301±5		IM 300±3		IM 300±5
		EU 183U		EU 183U
CC
760±0AA11
Terminator				760±0AA11 Terminator
		All 721 Connecting Cables
		to Additional Expansion Cabinets
		(up to 4 per IM 301)

Figure 7-10 Connection of EU 184/EU 187 U to the Central Controller via the M 301-5

7-12	System Manual
	C79000-G8576-C199-06