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Technical specifications

Analog Input Module AI 8xU/I HS (6ES7531-7NF10-0AB0)

Manual, 07/2014, A5E03484886-AC

6ES7531-7NF10-0AB0

Input ranges (rated values), voltages

1 V to 5 V

Yes

Input resistance (1 V to 5 V)

50 kΩ

-10 V to +10 V

Yes

Input resistance (-10 V to +10 V)

100 kΩ

-5 V to +5 V

Yes

Input resistance (-5 V to +5 V)

50 kΩ

Input ranges (rated values), currents

0 mA to 20 mA

Yes

Input resistance (0 mA to 20 mA)

41 Ω; (plus approx. 42 ohm for overvoltage pro-

tection by PTC)

-20 mA to +20 mA

Yes

Input

resistance (-20 mA to +20 mA) 41 Ω; (plus approx. 42 ohm for overvoltage pro-

tection by PTC)

4 mA to 20 mA

Yes

Input resistance (4 mA to 20 mA)

41 Ω; (plus approx. 42 ohm for overvoltage pro-

tection by PTC)

Cable length

Cable length shielded, max.

800 m

Analog value formation

Integration and conversion time / resolution per

channel

Resolution with overrange (bit including sign),

max.

16 bit

Basic execution time of the module (all channels

enabled)

62.5 µs

Smoothing of the measured values

Configurable

Yes

Level: None

Yes

Level: Weak

Yes

Level: Medium

Yes

Level: Strong

Yes

Encoders

Connection of the signal encoders

For voltage measurement

Yes

For current measurement as 2-wire transmitter

Yes

Load of 2-wire transmitter, max.

820 Ω

For current measurement as 4-wire transmitter

Yes

Errors/accuracies

Linearity error (relative to input range)

± 0.02 %

Temperature error (relative to input range)

± 0.005 %

Crosstalk between inputs, min.

-60 dB

Repeat accuracy in steady state at 25 °C (relat

ive

to input range)

± 0.02 %

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