● Configurable
● Interference voltage suppression f1 in Hz
● Integration time in ms
● Basic conversion time in ms
● Additional conversion time for resistance
● Additional conversion time for wire-break
● Additional conversion time for resistance
● Resolution (including overrange)
● When smoothing is enabled
Measured value smoothing
Basic execution time of the module in ms (all channels
enabled)
Interference voltage suppression for f = nx (f1 ±1%),
(f1 = interference frequency) n = 1, 2, ...
● Common mode interference (UCM < 120 Vss)
● Series-mode interference (peak value of fault <
Crosstalk between the inputs
Operational limit (throughout temperature range, relative to input range)
● Voltage input
● Current input
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
5.20 Analog input module SM 431; AI 8 x 14 Bit (6ES7431-1KF10-0AB0)
measurement in ms
monitoring in ms
measurement in ms
rated value of input range)
–
± 80 mV
–
± 250 mV
–
± 500 mV
–
± 1 V
–
± 2.5 V
–
± 5 V
–
1 to 5 V
–
± 10 V
–
0 to 20 mA
–
± 20 mA
–
4 to 20 mA
Yes
60 / 50
16.7 / 20
20.1 / 23.5
40.2 / 47
4.3 / 4.3
5.5 / 5.5
14 / 14 bit
16 / 16 bit
Configurable in 4 stages
161 / 188
Noise suppression, error limits
> 100 dB
> 40 dB
> 70 dB
± 0.38%
± 0.35%
± 0.35%
± 0.35%
± 0.35%
± 0.35%
± 0.35%
± 0.35%
± 0.35%
± 0.35%
± 0.35%
Analog modules
241