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 MANA is 30 VAC