Data Sheet

Data sheet 6ES7431-7KF10-0AB0
SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit,
resistor/PT100/NI100 isolated, diagnostics alarm, 20 ms conversion
time
Input current
from backplane bus 5 V DC, max. 650mA
Power loss
Power loss, typ. 3.3W
Analog inputs
Number of analog inputs 8
● For resistance measurement
8
permissible input voltage for voltage input
(destruction limit), max.
35V; 35 V continuous, 75 V for max. 1 s (mark to space ratio
1:20)
Input ranges
● Voltage
No
● Current
No
● Thermocouple
No
● Resistance thermometer
Yes
● Resistance
Yes
Input ranges (rated values), resistance thermometer
6ES7431-7KF10-0AB0 Subject to change without notice
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09/13/2019 © Copyright Siemens