Siemens Simatic S7-400 - Manual (Page 367)

Interface Modules
6-5
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
The following figure shows you a typical configuration with send IMs, receive IMs
and terminators.
CC
Send IM
Receive IM
Receive IM
Terminator
Figure 6-1 Example: Configuration with Send IMs, Receive IMs and Terminators
Connecting Cable
Precut cables are available in different fixed lengths for connecting the individual
interface modules. (See Appendix C: Accessories and Spare Parts)
Table 6-3 Connecting Cable for Interface Modules
Interface Modules Connecting Cable
IM 460-0 and IM 461-0
IM 460-3 and IM 461-3
6ES7468-1... (P bus and communication bus are
transferred)
IM 460-1 and IM 461-1 6ES7468-3... (P bus is transferred; mounting rack is
supplied with current via the IM)
IM 460-4 and IM 461-4 6ES7468-1...