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Siemens Simatic S7-400 User Manual

Page 474

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M7-400 Expansions

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

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