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Model reference

6ES7231-5PB50-0XB0 S7-1200 G2 Automation

Technical SummaryProduct type designationSB 1231, AI 2x 16-bit RTDNumber of analog inputs2; Resistance thermometerResistance thermometer supportYes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000Resistance supportYes; 150 Ω, 300 Ω, 600 ΩMeasurement principleintegratingResolution with overrange15 bit; + signIntegration timeparameterizableInterference suppression85 dB at 10 / 50 / 60…

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Product Parameters

Product Code
6ES7231-5PB50-0XB0
Dimensions
8.2 × 3.4 × 7.9 cm
Weight
0.048 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Product Details

Technical Summary

Product type designation SB 1231, AI 2x 16-bit RTD
Number of analog inputs 2; Resistance thermometer
Resistance thermometer support Yes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000
Resistance support Yes; 150 Ω, 300 Ω, 600 Ω
Measurement principle integrating
Resolution with overrange 15 bit; + sign
Integration time parameterizable
Interference suppression 85 dB at 10 / 50 / 60 / 400 Hz
Repeat accuracy 0.05 %
Power loss, typ. 0.1 W
Input current from backplane bus 5 V DC, typ. 20 mA
IP degree of protection IP20

Key Features

SIMATIC S7-1200 G2 signal board
SB 1231, AI 2x 16-bit RTD for the SIMATIC S7-1200 G2 family.
2 analog inputs
Provides 2 analog inputs for resistance thermometer signals.
Pt100 and Pt1000 support
Supports resistance thermometer types including Pt100 and Pt1000.
Diagnostic functions
Alarms, diagnostic alarm, and diagnostics function can be read out.
Input status indication
DIAG LED is available for input status.

Applications

Resistance thermometer temperature measurement
Measures temperature through resistance thermometer inputs such as Pt100 and Pt1000.
Signal acquisition from resistance-type sensors
Acquires resistance signals from supported sensor types on the two analog inputs.

Frequently Asked Questions

What is 6ES7231-5PB50-0XB0 in the SIMATIC S7-1200 G2 range?

It is a SIMATIC S7-1200 G2 signal board identified as SB 1231, AI 2x 16-bit RTD.

How many analog inputs does 6ES7231-5PB50-0XB0 provide?

It provides 2 analog inputs for resistance thermometers.

Which resistance thermometer types are supported by 6ES7231-5PB50-0XB0?

Supported types include Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, and LG-Ni1000.

What are the electrical and protection details for 6ES7231-5PB50-0XB0?

Typical power loss is 0.1 W, typical input current from the backplane bus 5 V DC is 20 mA, and the IP degree of protection is IP20.

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