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Siemens 6ES7231-5PF32-0XB0 eight-channel RTD analog input module product photographs
Siemens 6ES7231-5PF32-0XB0 eight-channel RTD analog input module product photographs
Siemens 6ES7231-5PF32-0XB0 eight-channel RTD analog input module product photographs

Siemens 6ES7231-5PF32-0XB0 eight-channel RTD analog input module

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Siemens S7-1200 / SM 1231
6ES7231-5PF32-0XB0 — eight-channel RTD analog input module

Connects eight resistance-temperature measurement channels to an S7-1200 system. Supports RTD and resistance acquisition with selectable temperature units.

SiemensS7-1200 / SM 1231eight-channel RTD analog input module
Sales managerTiffany Guan
Mobile / WhatsApp+86 18030235313
6ES7231-5PF32-0XB0 product profile
Product familyS7-1200 / SM 1231
Exact model6ES7231-5PF32-0XB0
Input channels8 RTD / resistance
Sensor wiring2-, 3- or 4-wire
Nominal supply24 VDC
Dimensions W × H × D70 × 100 × 75 mm
  • Brand:

    SIEMENS
  • Item NO.:

    6ES7231-5PF32-0XB0
6ES7231-5PF32-0XB0 configuration inquiry

Get a precise quote for 6ES7231-5PF32-0XB0

Email Sales
Sales managerTiffany Guan
WhatsApp+86 18030235313

6ES7231-5PF32-0XB0 functions and installation

Use the module for resistance-based temperature measurement rather than thermocouple or transmitter-current acquisition. Engineering review should cover sensor curves, lead arrangement, channel setup and the analog data representation.

Temperature acquisitionAccepts resistance thermometers for temperature measurement.
Resistance measurementSupports resistive sensors as well as temperature conversion.
Lead configurationProvides two-, three- and four-wire sensor connection arrangements.
Engineering dataTemperature values use engineering-unit scaling rather than a voltage-transmitter range.

Installation and selection boundaries

  • Select the sensor characteristic that matches the installed RTD.
  • Keep sensor resistance and lead resistance within the selected measurement limits.
  • Include wire-break and low-supply diagnostics in commissioning.
Official product data

6ES7231-5PF32-0XB0 key specifications

Input type Module-referenced RTD and resistance
Input channels 8
Temperature representation 0.1 °C / 0.1 °F resolution
Sensor connections 2-wire, 3-wire or 4-wire
Nominal supply 24 VDC
Field-side current 40 mA typical
Sensor cable length 100 m maximum
Dimensions W × H × D 70 × 100 × 75 mm

Source: Siemens exact-product data sheet and S7-1200 V20 technical specifications, SM 1231 RTD.

Pre-order check 01

Installation environment

Prepare the installation with the process in a safe state and verify the following points.

  • Isolate field power before connecting sensor conductors.
  • Check the terminal assignment for the selected two-, three- or four-wire circuit.
  • Keep the sensor run within 100 m and review lead resistance.
  • Apply a known resistance or temperature reference and check channel diagnostics.
Retain the approved installation drawing and record the controlled acceptance checks.
Pre-order check 02

Compatibility confirmation

Match the complete item, actual connections and required installed function.

Controller platform
Match the S7-1200 configuration and available module position.
Sensor characteristic
Use the appropriate platinum, nickel, copper or other supported resistance characteristic.
Measurement category
This is an RTD/resistance input, not a thermocouple, voltage or current input.
Data evaluation
Match normal or climatic temperature scaling to the application program.
Electrical budget
Check the 24 VDC source and the complete controller-bus load before installation.
Match the complete ordering code, application configuration and actual supplied accessories before order release.
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Every model above links to an existing Nordwel product page. Send the full part number for configuration and availability confirmation. CHECK WITH SALES

6ES7231-5PF32-0XB0 Order Guide

Check the complete requested item against the actual installation before ordering.
1Identify the moduleRecord the complete ordering code and the installed channel allocation.
2List the sensorsRecord each RTD characteristic and nominal sensor resistance.
3Review lead wiringIdentify two-, three- or four-wire connections before terminal work.
4Check the panel spaceAllow for the 70 × 100 × 75 mm module envelope and cable access.
5Set the measurementConfigure the required range, temperature unit and diagnostic settings.
6Accept the readingsCompare each channel against a known reference before enabling control.

Middle East Demand & Specialist Models

Selected specialist-brand products requested for regional projects and available on Nordwel.

Compare the complete identity, installed hardware and application requirements before selection.
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A separate product reference; verify its own installation and configuration.

Specialist model
Bently Nevada200151-40-03-02

A separate product reference; verify its own installation and configuration.

Specialist model
General ElectricIC200BEM104

A separate product reference; verify its own installation and configuration.

Specialist model
General ElectricIC200CHS003

A separate product reference; verify its own installation and configuration.

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General ElectricIC200UAA007

A separate product reference; verify its own installation and configuration.

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General ElectricIC200UAL004

A separate product reference; verify its own installation and configuration.

Specialist model
Nordwel customer support

Company Services & FAQ

Support for 6ES7231-5PF32-0XB0 selection, quotation and controlled replacement planning.

Company services

Item and application reviewCompare the complete item with the installed configuration and required supplied scope.
Fast quotation supportConfirm pricing, availability and lead time against current Nordwel business records.
Worldwide shipping coordinationConfirm destination, freight option, packing requirements and shipment tracking workflow.
Order follow-upProvide pre-order clarification and shipment-status support through the assigned sales contact.

6ES7231-5PF32-0XB0 FAQ

Can 6ES7231-5PF32-0XB0 accept a 4–20 mA temperature transmitter?No. Its measurement inputs are for resistance thermometers and resistance; a current-transmitter signal requires an appropriate current input interface.
Which lead arrangements are supported for an RTD sensor?Two-, three- and four-wire connections are supported. Connect the actual sensor arrangement to its corresponding terminal circuit.
How are temperature readings represented in the control program?In a normal temperature range, the reported integer is ten times the temperature; a climatic range uses a factor of one hundred. Apply the scaling for the selected range.
Is every platinum sensor interchangeable on these inputs?No. Select the characteristic and nominal resistance that match the installed sensor; the Pt100 and Pt1000 selections, for example, are not equivalent.
What changes when a channel is configured as a resistor input?The input reports a scaled resistance value rather than a temperature conversion. The nominal full-scale data value is 27648.
What is the maximum sensor-cable distance?The specified maximum is 100 m to the sensor. Lead resistance must also meet the selected sensor limits; distance alone does not establish suitability.
Does the module provide channel-to-channel isolation?No. The inputs are not isolated from one another, so the field wiring must respect the common measurement arrangement.
Can a disabled wire-break alarm conceal an open RTD lead?Yes. With the alarm disabled, an open sensor circuit can produce random reported values. Include a controlled open-lead test when validating diagnostics.
Should ±35 V be used as a normal measurement range?No. That value is a withstand limit, not an RTD measurement range or an operating target. Do not apply a voltage signal to an RTD circuit.
Which checks should follow a replacement before temperature control resumes?Verify sensor type, wiring mode, range, unit scaling and diagnostic status, then compare the affected channels against a known reference before restoring control.
Sales managerTiffany Guan
WhatsApp+86 18030235313
ICS TRIPLEX / TRUSTED

Trusted T8000 Series Model Directory

Software, licensing, controller, interface, shield and power-supply references.

Software & Licensing

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T8030SOPC Server Package
T8082DIEC1131 Toolset Suite; Licensed to Hard Drive
T8082UIEC1131 Toolset Suite; USB Port Dongle
T8090MLicense for SIS Workstation 1.0 MED

Controller, Interface & Power Modules

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T8120CProcessor Interface Adaptor Module
T8121CProcessor Interface Adaptor Module (IRIG-B)
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T8123CProcessor Interface Adaptor Module (IRIG-B and MODBUS Master)
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Communication Adaptors, Shield & Power Modules

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Exact-match links open existing Nordwel product pages. Reference-only models remain unlinked until a matching product page is published.
ICS TRIPLEX / I/O CABLES

Companion-Slot to FTA Cable Selection

Internal cable references for 40-channel input and output connections to field termination assemblies.

INPUT · 40 CHANNEL
TC-201-02-2M5

I/O Companion Slot to FTA · 2.5 m

INPUT · 40 CHANNEL
TC-201-02-4M5

I/O Companion Slot to FTA · 4.5 m

INPUT · 40 CHANNEL
TC-201-02-6M5

I/O Companion Slot to FTA · 6.5 m

INPUT · 40 CHANNEL
TC-201-02-8M5

I/O Companion Slot to FTA · 8.5 m

INPUT · 40 CHANNEL
TC-201-02-10M5

I/O Companion Slot to FTA · 10.5 m

INPUT · 40 CHANNEL
TC-201-02-12M5

I/O Companion Slot to FTA · 12.5 m

OUTPUT · 40 CHANNEL
TC-205-02-4M5

I/O Companion Slot to FTA · 4.5 m

OUTPUT · 40 CHANNEL
TC-205-02-6M5

I/O Companion Slot to FTA · 6.5 m

OUTPUT · 40 CHANNEL
TC-205-02-8M5

I/O Companion Slot to FTA · 8.5 m

Exact-match links open existing Nordwel product pages. Confirm channel direction, cable length and FTA compatibility before quotation.
Siemens S7-1200 / SM 1231

Applications & Why Choose Nordwel

Application and maintenance planning for 6ES7231-5PF32-0XB0 in the correctly matched installation.

Application areas

01Multi-point temperature monitoringAcquire several resistance-temperature measurements in a matched S7-1200 installation.
02Resistance-based instrumentationUse the resistance setting where the application requires a supported resistive measurement.
03Sensor-circuit commissioningValidate lead connections and wire-break behavior before process startup.
04Controlled spare replacementRestore the saved channel configuration and verify the resulting engineering values.

Why choose Nordwel

Configuration-aware supportReview complete identity, installation conditions and the required application before quotation.
Fast quotationConfirm pricing, availability and lead time against current Nordwel business records.
Worldwide coordinationSupport destination, freight, packing and shipment-tracking requirements.
Dedicated sales contactWork directly with an assigned contact for pre-order clarification and order follow-up.
Match the complete ordering code, application configuration and actual supplied accessories before order release.
Need help matching 6ES7231-5PF32-0XB0 to your installation?CONTACT SALES
Need a hard-to-find industrial spare?Send the complete model, manufacturer, quantity and equipment nameplate. Nordwel will cross-check the exact brand, revision, electrical interface and mechanical configuration before quotation.
CROSS-BRAND MODEL SUPPORT

Industrial Spare Parts Reference

Selected legacy and specialist models for motion, sensing, pneumatic and control-system applications.

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Motion & DrivesMDX60A0110503400 8226857SEW-EURODRIVE MOVIDRIVE inverter reference.
Sensors & MeasurementPTP35A2A13P1PH4AConfigured process-instrument reference; verify range and output.
Control, Power & CommunicationHITACHI 33016136-5Hitachi industrial control spare; confirm the host equipment family.
Pneumatic & ProcessNUMATICS 34203626Numatics pneumatic component; verify valve and coil configuration.
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Sensors & MeasurementPN3093ifm electronic pressure sensor with digital display.
Control, Power & CommunicationK2001000100MConfigured cable or assembly reference; confirm the equipment family.
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Motion & Drives49/F2-10 P 80 B14 B3Configured motor and gearbox assembly reference.
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Sensors & MeasurementPT/EL-DR-5BAR-S1-HA-TH-SS5 bar pressure-instrument reference; verify materials and output.
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Pneumatic & ProcessMPPES31410420Festo proportional pressure regulator reference.
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No exact Nordwel product pages were found for this reference list. Final supply must be confirmed from the manufacturer nameplate, complete ordering code and installed-system context.
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