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Siemens Simatic S7-400 User Manual

Page 286

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Analog Modules

5-70

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

5.18

Analog Input Module SM 431; AI 8

13 Bit;

(6ES7431-1KF00-0AB0)

Characteristics

The analog input module SM 431; AI 8

13 Bit has the following features:

8 inputs for voltage/current measurement

4 inputs for resistance measurement

Unlimited measuring range selection

13-bit resolution

Analog section isolated from CPU

The maximum permissible common mode voltage between the channels and
between the reference potential of the connected sensors and M

ANA

is 30 VAC

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