Analog Input Module Sm 431; Ai 8 X 16 Bit (6Es7431-7Kf00-0Ab0); Features - Siemens SIMATIC S7-400 Reference Manual

5.25

Analog input module SM 431; AI 8 x 16 Bit (6ES7431-7KF00-0AB0)

5.25.1

Features

Overview
The analog input module SM 431; AI 8 x 16 bit has the following features:
● 8 isolated differential inputs for voltage/current/ temperature measurement
● 26 measuring range settings
● Linearization of characteristic curves of the thermocouple
● Resolution 16 bits
● Configurable diagnostics
● Configurable diagnostic interrupt
● Configurable limit alarm
● Analog section isolated from CPU
● Maximum permitted common mode voltage between channels or between channel and
central grounding point 120 V AC
● Field connection (6ES7431-7K00-6AA0) with internal reference temperature (included in
scope of delivery)
Calibration software
The calibration software is only available over the Internet. You will find the latest version of
the calibration software under entry ID 12443337.
Following the installation of this software, you can specify user-specific calibration values for
each channel and each input range. Further information can be found under ID 12436891 on
the Customer Support FAQ page.
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
5.25 Analog input module SM 431; AI 8 x 16 Bit (6ES7431-7KF00-0AB0)
Analog modules
303