Siemens SIMATIC Manual page 360

Analog modules
6.7 Analog input module SM 331; AI 8 x 12 bit;(6ES7331-7KF02-0AB0)
Technical specifications
additional conversion time for wire-break monitoring in ms
or
additional conversion time for resistance measurements and
wire-break monitoring in ms
•
Resolution in bits (including overrange)
•
Interference frequency suppression at interference fre-
quency f1 in Hz
•
Basic execution time of the module in ms (all channels
enabled)
Measured value smoothing
Interference frequency suppression, error limits
Interference frequency suppression at F = n (f1 ± 1 %), (f1 = interference frequency)
•
Common mode interference (V
•
Seriesmode interference (peak interference value < rated
input range)
Crosstalk between inputs
Operational limit (across entire temperature range, relative to the measurement range end value in the selected input
range)
•
Voltage input
•
Current input
•
Resistance
•
Thermocouple
•
Resistance thermometer
Basic error limit (operational limit at 25 °C, relative to the measurement range end value in the selected input range)
•
Voltage input
•
Current input
•
Resistance
•
Thermocouple
•
Resistance thermometer
Temperature error (relative to input range)
Linearity error (relative to input range)
Repeat accuracy (in settled state at 25 °C, relative to input
range)
Temperature error of internal compensation
360
< 2.5 V)
CM
10 10
16 16
9 bits 12 bits
400 60
24 136
none
> 70 dB
> 40 dB
> 50 dB
80 mV
250 mV to 1,000 mV
2.5 V to 10 V
3.2 mA to 20 mA
150 Ω; 300Ω; 600 Ω
Types E, N, J, K, L
Pt 100/Ni 100
Pt 100 Klima
80 mV
250 mV to 1,000 mV
2.5 V to 10 V
3.2 mA to 20 mA
150 Ω; 300 Ω; 600 Ω
Types E, N, J, K, L
Pt 100/Ni 100
Pt 100 Klima
± 0.005%/K
± 0.05 %
± 0.05 %
± 1 %
10 10
16 16
12 bits 14 bits
50 10
176 816
± 1 %
± 0.6 %
± 0.8 %
± 0.7 %
± 0. 7 %
± 1. 1 %
± 0. 7 %
± 0. 8 %
± 0.7 %
± 0.4 %
± 0.6 %
± 0.5 %
± 0.5 %
± 0.7 %
± 0.5 %
± 0.6 %
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ