Siemens Simatic S7-400 User Manual

Page 365

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Interface Modules

6-3

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07

Connection possibilities for central racks and expansion racks

Central rack CR

Expansion rack ER 1

Expansion rack ER 4

Expansion rack ER 1

Expansion rack ER 1

Expansion rack ER 4

Expansion without 5 V local transfer

Expansion with 5 V local transfer

Remote expansion

IM 460-0

IM 460-1

IM 460-3

Chain length max. 3 m

Chain length max. 102.25 m

Chain length max. 1.5 m

IM 461-0

IM 461-0

IM 461-1

IM 461-3

IM 461-3

IM 460-4

Expansion rack ER 1

Expansion rack ER 4

Chain length max. 605 m

IM 461-4

IM 461-4

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