Siemens SIMATIC S7-1500 Manual page 34

Input ranges (rated values), voltages
1 V to 5 V
Input resistance (1 V to 5 V)
-10 V to +10 V
Input resistance (-10 V to +10 V)
-5 V to +5 V
Input resistance (-5 V to +5 V)
Input ranges (rated values), currents
0 mA to 20 mA
Input resistance (0 mA to 20 mA)
-20 mA to +20 mA
Input resistance (-20 mA to +20 mA)
4 mA to 20 mA
Input resistance (4 mA to 20 mA)
Cable length
Cable length shielded, max.
Analog value formation
Integration and conversion time / resolution per
channel
Resolution with overrange (bit including sign),
max.
Basic execution time of the module (all channels
enabled)
Smoothing of the measured values
Configurable
Level: None
Level: Weak
Level: Medium
Level: Strong
Encoders
Connection of the signal encoders
For voltage measurement
For current measurement as 2-wire transmitter
Load of 2-wire transmitter, max.
For current measurement as 4-wire transmitter
Errors/accuracies
Linearity error (relative to input range)
Temperature error (relative to input range)
Crosstalk between inputs, min.
Repeat accuracy in steady state at 25 °C (relative
to input range)
Analog Input Module AI 8xU/I HS (6ES7531-7NF10-0AB0)
Manual, 07/2014, A5E03484886-AC
Technical specifications
6ES7531-7NF10-0AB0
Yes
50 kΩ
Yes
100 kΩ
Yes
50 kΩ
Yes
41 Ω; (plus approx. 42 ohm for overvoltage pro-
tection by PTC)
Yes
41 Ω; (plus approx. 42 ohm for overvoltage pro-
tection by PTC)
Yes
41 Ω; (plus approx. 42 ohm for overvoltage pro-
tection by PTC)
800 m
16 bit
62.5 µs
Yes
Yes
Yes
Yes
Yes
Yes
Yes
820 Ω
Yes
± 0.02 %
± 0.005 %
-60 dB
± 0.02 %
33