Siemens SIMATIC Manual page 321

Technical specifications
Voltages, currents, electrical potentials
Rated electronics supply voltage L +
•
Reverse polarity protection
Electrical isolation
•
between channels and the backplane bus
•
between channels and electronics power supply
•
between channels
in groups of
Isolation test voltage
Current consumption
•
from the backplane bus
•
from supply voltage L+
Power loss of the module
Generation of analog values
Measuring principle
Integration/conversion time/resolution (per channel)
•
programmable
•
Basic conversion time in ms (8-channel mode)
•
Basic conversion time in ms (4-channel mode)
•
Resolution, including sign
•
Interference frequency suppression at frequency f1 in Hz
Measured value smoothing
Basic execution time of the module, in ms (8-channel-mode)
Basic execution time of the module, in ms (4-channel-mode)
Interference frequency suppression, error limits
Interference frequency suppression at F = n x (f1 1%)(f1 = interference frequency, n = 1, 2, ...)
•
Common mode interference (VCM < AC 60 V)
•
Series mode interference (peak value of disturbance < rated
input range)
Crosstalk between inputs
Operational limit (across entire temperature range, relative to the measurement range end value in the selected input
range)
•
Input voltage
•
Input current
Basic error limit (operational limit at 25 °C, relative to the measurement range end value in the selected input range)
•
Voltage input
•
Current input
Temperature error (relative to input range)
Linearity error (relative to input range)
Repeat accuracy (in settled state at 25 °C, relative to measurement
range end value in the input range)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
6.4 Analog input module SM 331; AI 8 x 16 Bit; (6ES7331-7NF10-0AB0)
24 V DC
yes
yes
yes
yes
2
500 V AC
max. 100 mA
max. 200 mA
typ. 3.0 W
Integrating
yes
95/83/72/23
10 1) 4)
16 bits
2)
All /50/60/400
None / low/ average/ high
190/166/144//46
10 1)
> 100 dB
3)
> 90 dB
> 100 dB
±0.1%
±0.1%
±0.05%
±0.05%
± 0.005%/K
±0.01%
±0.01%
Analog modules
321