Data Sheet

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Data sheet 6ES7231-5QD32-0XB0

SIMATIC S7-1200, Analog input, SM 1231 TC, 4 AI thermocouples

General information

Product type designation SM 1231, AI 4x16 bit TC

Supply voltage

Rated value (DC) 24V

Input current

Current consumption, typ. 40mA

from backplane bus 5 V DC, typ. 80mA

Power loss

Power loss, typ. 1.5W

Analog inputs

Number of analog inputs 4; Thermocouples

permissible input voltage for voltage input

(destruction limit), max.

±35 V

Technical unit for temperature measurement

adjustable

Degrees Celsius/degrees Fahrenheit

Input ranges

● Voltage

Yes

● Current

6ES7231-5QD32-0XB0 Subject to change without notice

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Summary of content (4 pages)

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Data sheet 6ES7231-5QD32-0XB0 SIMATIC S7-1200, Analog input, SM 1231 TC, 4 AI thermocouples General information Product type designation SM 1231, AI 4x16 bit TC Supply voltage Rated value (DC) 24 V Input current Current consumption, typ. 40 mA from backplane bus 5 V DC, typ. 80 mA Power loss Power loss, typ. 1.5 W Analog inputs Number of analog inputs 4; Thermocouples permissible input voltage for voltage input (destruction limit), max.
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● Thermocouple Yes; J, K, T, E, R, S, N, C, TXK/XK(L); voltage range: ±80 mV ● Resistance thermometer No ● Resistance No Input ranges (rated values), voltages ● -80 mV to +80 mV Yes ● Input resistance (-80 mV to +80 mV) ≥1 MOhm Input ranges (rated values), thermocouples ● Type B Yes ● Type C Yes ● Type E Yes ● Type J Yes ● Type K Yes ● Type N Yes ● Type R Yes ● Type S Yes ● Type T Yes ● Type TXK/TXK(L) to GOST Yes Thermocouple (TC) Temperature compensation — parameterizable No
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Diagnostic messages ● Monitoring the supply voltage Yes ● Wire-break Yes Diagnostics indication LED ● for status of the inputs Yes ● for maintenance Yes Degree and class of protection IP degree of protection IP20 Standards, approvals, certificates CE mark Yes CSA approval Yes UL approval Yes cULus Yes FM approval Yes RCM (formerly C-TICK) Yes KC approval Yes Marine approval Yes Ambient conditions Free fall ● Fall height, max. 0.
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Mechanics/material Enclosure material (front) ● Plastic Yes Dimensions Width 45 mm Height 100 mm Depth 75 mm Weights Weight, approx.