Siemens S7-400 - Fitting Memory Cards in the Cpus

Assembling the M7-400
8-12
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
2
4
3
4
Slot 1
Slot 2
Figure 8-1 Fitting Memory Cards in the CPUs
3.3 V DRAM memory card
(for main memory)
Recess
Slots 1 and 2
Figure 8-2 3.3 V Memory Card