Data Sheet

Data sheet 6ES7431-1KF00-0AB0
SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 13
bit, U/IResistor
Supply voltage
Load voltage L+
● Rated value (DC)
not necessary
Input current
from backplane bus 5 V DC, max. 350mA
Power loss
Power loss, typ. 1.8W
Analog inputs
Number of analog inputs 8
● For voltage/current measurement
8
● For resistance measurement
4
permissible input voltage for voltage input
(destruction limit), max.
50V
permissible input current for current input (destruction
limit), max.
50mA; 40 mA continuous
Input ranges
6ES7431-1KF00-0AB0 Subject to change without notice
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09/16/2019 © Copyright Siemens

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