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Siemens 6ES7231-5QA30-0XB0

SIMATIC S7-1200, Analog input, SB 1231 TC, 1 AI thermocouples Type J or K

SiemensMFR # 6ES7231-5QA30-0XB0SKU # CEY-937FC77F828F

Product type designationSB 1231, AI 1x16 bit TC

Rated value (DC)24 V

Current consumption, typ.5 mA

from backplane bus 5 V DC, typ.20 mA

Power loss, typ.0.5 W

Number of analog inputs1; Thermocouples

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About This Product

SIMATIC S7-1200, Analog input, SB 1231 TC, 1 AI thermocouples Type J or K

Siemens 6ES7231-5QA30-0XB0

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

General information

Product type designationSB 1231, AI 1x16 bit TC

Supply voltage

Rated value (DC)24 V

Input current

Current consumption, typ.5 mA

from backplane bus 5 V DC, typ.20 mA

Power loss

Power loss, typ.0.5 W

Analog inputs

Number of analog inputs1; Thermocouples

permissible input voltage for current input (destruction limit), max.±35 V

permissible input voltage for voltage input (destruction limit), max.±35 V

Technical unit for temperature measurement adjustableDegrees Celsius/degrees Fahrenheit

Input ranges

VoltageYes

CurrentNo

ThermocoupleYes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV

Resistance thermometerNo

ResistanceNo

Input ranges (rated values), voltages

-80 mV to +80 mVYes

— Input resistance (-80 mV to +80 mV)≥1 MOhm

Input ranges (rated values), thermocouples

Type JYes

— Input resistance (type J)1 200 °C

Type KYes

— Input resistance (Type K)1 372 °C

Temperature compensation

— ParameterizableNo

Analog outputs

Number of analog outputs0

Cable length

shielded, max.100 m; shielded, twisted pair

Analog value generation for the inputs

Measurement principleintegrating

Integration and conversion time/resolution per channel

Resolution with overrange (bit including sign), max.15 bit; + sign

Integration time, parameterizableNo

Interference voltage suppression for interference frequency f1 in Hz85 dB at 10 / 50 / 60 / 400 Hz

Smoothing of measured values

ParameterizableYes

Errors/accuracies

Temperature error (relative to input range), (+/-)25 °C ±0.1%, to 55 °C ±0.2% total measurement range

Repeat accuracy in steady state at 25 °C (relative to output range), (+/-)0.5 %

Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency

Common mode interference, min.120 dB

Interrupts/diagnostics/status information

AlarmsYes

Diagnostics functionYes; Can be read out

Alarms

Diagnostic alarmYes

Diagnoses

Wire breakYes

Diagnostics indication LED

for status of the inputsYes

for maintenanceYes

Standards, approvals, certificates

CE markYes

CSA approvalYes

UL approvalYes

cULusYes

FM approvalYes

RCM (formerly C-TICK)Yes

KC approvalYes

Marine approvalYes

Free fall

Fall height, max.0.3 m; five times, in product package

Ambient temperature during operation

min.-20 °C

max.60 °C

horizontal installation, min.-20 °C

horizontal installation, max.60 °C

vertical installation, min.-20 °C

vertical installation, max.50 °C

Ambient temperature during storage/transportation

min.-40 °C

max.70 °C

Air pressure acc. to IEC 60068-2-13

Operation, min.795 hPa

Operation, max.1 080 hPa

Storage/transport, min.660 hPa

Storage/transport, max.1 080 hPa

Relative humidity

Operation at 25 ℃ without condensation, max.95 %

Pollutant concentrations

SO2 at RH < 60% without condensationS02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60 % condensation-free

Connection method

required front connectorYes

Mechanics/material

PlasticYes

Dimensions

Width38 mm

Height62 mm

Depth21 mm

Weights

Weight, approx.35 g

Accessories 4

Genuine accessories that can be used with the Siemens 6ES7231-5QA30-0XB0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
6ES7292-1BF30-0XA0	Yedek parça · spare part
6ES7212-1AE40-0XB0	Seçmeli zorunlu ürün · Central Processing Unit
6ES7212-1BE40-0XB0	Seçmeli zorunlu ürün · Central Processing Unit
6ES7212-1HE40-0XB0	Seçmeli zorunlu ürün · Central Processing Unit