Analog Modules
5-107
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
5.22 Analog Input Module SM 431; AI 16 16 Bit;(6ES7431-7QH00-0AB0)
Characteristics
The analog input module SM 431; AI 16 16 Bit has the following features:
16 inputs for voltage/current and temperature measurement
8 inputs for resistance measurement
Unlimited measuring range selection
16-bit resolution
Programmable diagnostics
Programmable diagnostic interrupt
Programmable hardware interrupt when limit has been exceeded
Programmable end-of-scan-cycle interrupt
Analog section isolated from CPU
The maximum permissible common mode voltage between the channels and
between the channel and the central ground point is 120 VAC