Data Sheet

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Data sheet 6ES7331-7PF11-0AB0

SIMATIC S7-300, Analog input SM 331, isolated, 8 AI thermocouples

Type B, E, J, K, L, N, R, S, T TXK/TXK (L) according to GOST 16 bit,

50ms, 1x 40-pole

Supply voltage

Load voltage L+

● Rated value (DC)

24V

● Reverse polarity protection

Yes

Input current

from load voltage L+ (without load), max. 240mA

from backplane bus 5 V DC, max. 100mA

Power loss

Power loss, typ. 3W

Analog inputs

Number of analog inputs 8

permissible input voltage for voltage input

(destruction limit), max.

75V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)

Input ranges

● Voltage

● Current

6ES7331-7PF11-0AB0 Subject to change without notice

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Summary of content (4 pages)

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Data sheet 6ES7331-7PF11-0AB0 SIMATIC S7-300, Analog input SM 331, isolated, 8 AI thermocouples Type B, E, J, K, L, N, R, S, T TXK/TXK (L) according to GOST 16 bit, 50ms, 1x 40-pole Supply voltage Load voltage L+ ● Rated value (DC) 24 V ● Reverse polarity protection Yes Input current from load voltage L+ (without load), max. 240 mA from backplane bus 5 V DC, max. 100 mA Power loss Power loss, typ.
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● Thermocouple Yes ● Resistance thermometer No ● Resistance No Input ranges (rated values), voltages ● 0 to +10 V No ● 1 V to 5 V No ● 1 V to 10 V No ● -1 V to +1 V No ● -10 V to +10 V No ● -2.5 V to +2.5 V No ● -250 mV to +250 mV No ● -5 V to +5 V No ● -50 mV to +50 mV No ● -500 mV to +500 mV No ● -80 mV to +80 mV No Input ranges (rated values), currents ● 0 to 20 mA No ● -10 mA to +10 mA No ● -20 mA to +20 mA No ● -3.2 mA to +3.
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● 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 Thermocouple (TC) Temperature compensation — parameterizable Yes — internal temperature compensation Yes — external temperature compensation with Pt100 Yes — external temperature compensation with compensations socket Yes — for definable comparison point temperature Yes Characteristic linearization ● param
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● Limit value alarm Yes; Parameterizable ● Hardware interrupt Yes; Parameterizable, channels 0 to 7 Diagnostic messages ● Diagnostic information readable Yes 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 120 mm Weights Weight, approx.