Siemens S7-400 Benutzerhandbuch

12-4

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

e.g. FM 456-4

e.g. EXM 478

e.g. ATM 478

e.g. MSM 478

Figure 12-2

Maximum Expansion with Expansion Modules