5.23 Analog input module SM 431; AI 16 x 16 Bit (6ES7431-7QH00-0AB0)
5.23.1 Features
Overview
The analog input module SM 431; AI 16 x 16 bit has the following features:
● 16 inputs for voltage measurement, current measurement and temperature measurement
with thermocouples (TC)
● 8 inputs for resistance and temperature measurement with resistance thermometers (RTD)
● Various measuring ranges, adjustable in parallel
● Resolution 16 bits
● Configurable diagnostics
● Configurable diagnostic interrupt
● Configurable limit alarm
● Configurable end-of-cycle interrupt
● Analog section isolated from the CPU
● Maximum permitted common mode voltage between channels or between channel and
central grounding point 120 V AC
Analog modules
5.23 Analog input module SM 431; AI 16 x 16 Bit (6ES7431-7QH00-0AB0)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08 273
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