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Siemens Simatic S7-400 User Manual

Page 316

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Analog Modules

5-100

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

Block Diagram of the SM 431; AI 16 x 13 Bit

Tr

Tr

Tr

Tr

Tr

Tr

Tr

Tr

*

*Voltage/current sensor and M must
be connected to the chassis ground
of the rack

*Voltage/current sensor and M must
be connected to the chassis ground
of the rack

Tr = Transducer = Transmitter

*

*

*

*

*

*

*

*

Measuring range module

Control and backplane bus interface

Figure 5-33

Block Diagram of the SM 431; AI 16 x 13 Bit

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