Siemens Simatic S7-400

Connection possibilities for central racks and expansion racks
IM 460-0
IM 460-1
IM 460-3
IM 461-0 IM 461-0
IM 461-1
IM 461-3 IM 461-3
IM 460-4
IM 461-4
IM 461-4
Central controller
Expansion without 5-V transmission at local range
Expansion device EC 1 Expansion device EC 4
Expansion with 5-V transmission in local range
Expansion device EC 1
Line length max. 5 m
Line length max. 1.5 m
Expansion device EC 1 Expansion device EC 4
Expansion in plant-wide field environment
Line length max. 102.25 m
Expansion device EC 1 Expansion device EC 4
Line length max. 605 m
Interface modules
6.1 Common features of the interface modules
S7-400 Automation System Module Data
326 Reference Manual, Ausgabe 11/2016, A5E00850736-08