Data Sheet

Data sheet 6ES7331-7NF00-0AB0

SIMATIC S7-300, Analog input SM 331, isolated, 8 AI; +/-5/10V, 1-5

V, +/-20 mA, 0/4 to 20 mA, 16 bit (55ms), Single rooting (50 V

COM.), 1x 40-pole

Input current

from backplane bus 5 V DC, max. 130mA

Power loss

Power loss, typ. 0.6W

Analog inputs

Number of analog inputs 8

permissible input voltage for voltage input

(destruction limit), max.

50V; Permanent

permissible input current for current input (destruction

limit), max.

32mA

Input ranges

● Voltage

Yes

● Current

Yes

● Thermocouple

● Resistance thermometer

● Resistance

Input ranges (rated values), voltages

6ES7331-7NF00-0AB0 Subject to change without notice

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Data sheet 6ES7331-7NF00-0AB0 SIMATIC S7-300, Analog input SM 331, isolated, 8 AI; +/-5/10V, 1-5 V, +/-20 mA, 0/4 to 20 mA, 16 bit (55ms), Single rooting (50 V COM.), 1x 40-pole Input current from backplane bus 5 V DC, max. 130 mA Power loss Power loss, typ. 0.6 W Analog inputs Number of analog inputs 8 permissible input voltage for voltage input (destruction limit), max. 50 V; Permanent permissible input current for current input (destruction limit), max.
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● 0 to +10 V No ● 1 V to 5 V Yes ● Input resistance (1 V to 5 V) 2 MΩ ● 1 V to 10 V No ● -1 V to +1 V No ● -10 V to +10 V Yes ● Input resistance (-10 V to +10 V) 2 MΩ ● -2.5 V to +2.
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● Ni 120 No ● Ni 200 No ● Ni 500 No ● Pt 100 No ● Pt 1000 No ● Pt 200 No ● Pt 500 No Input ranges (rated values), resistors ● 0 to 150 ohms No ● 0 to 300 ohms No ● 0 to 600 ohms No ● 0 to 6000 ohms No Cable length ● shielded, max. 200 m Analog value generation for the inputs Measurement principle integrating Integration and conversion time/resolution per channel ● Resolution with overrange (bit including sign), max.
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Diagnostics indication LED ● Group error SF (red) Yes Potential separation Potential separation analog inputs ● between the channels and backplane bus Yes Isolation Isolation tested with 500 V DC Connection method required front connector 40-pin Dimensions Width 40 mm Height 125 mm Depth 117 mm Weights Weight, approx.