Siemens Simatic M7-400

M7-400 Expansions
12-9
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
3
08
6
7
912
10 13
11 14
CPU 486-3/
CPU 488-3
EXM 478
Slot n n+2 n+3 n+4
n+1
Figure 12-5 Submodule Receptacle Numbers for the CPU 486-3, CPU 488-3, and
EXM 478