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Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module Original Brand New
Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module Original Brand New - Image 2
Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module Original Brand New - Image 3
Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module Original Brand New - Image 4
Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module Original Brand New - Image 5
Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module Original Brand New - Image 6
Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module Original Brand New - Image 7
Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module
Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module

SIEMENS

Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 Analog Input SM 1231 RTD 8xAI Module Original Brand New

Model / SKU6ES7231-5PF32-0XB0

High-performance SM 1231 analog input module for the SIMATIC S7-1200 PLC series. It features 8 dedicated RTD (Resistance Temperature Detector) inputs, providing precise temperature measurement and seamless integration into your industrial automation system.

Original price was: $1,090.74.Current price is: $478.71.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 6ES7231-5PF32-0XB0 is a high-performance SIMATIC S7-1200 analog input module, designed for precise temperature measurement using RTD sensors. The SM 1231 RTD 8xAI module offers reliable and accurate input channels for industrial automation processes, making it an ideal choice for factories, production lines, and process monitoring systems.

This module integrates seamlessly with the S7-1200 PLC series, ensuring efficient data acquisition and control for your automation projects. Built with Siemens’ trusted engineering quality, it guarantees long-term reliability and superior performance.

Key Benefit

  • Accurate Measurement: Supports up to 8 RTD channels for precise temperature monitoring.

  • Easy Integration: Fully compatible with the SIMATIC S7-1200 PLC system.

  • Reliable Performance: Siemens quality ensures long-term stability in industrial environments.

  • Scalable & Flexible: Expandable for multiple applications and automation setups.

  • Time-Saving Installation: Simplified wiring and setup reduce project downtime.

Function / Features

  • Module Type: SM 1231 RTD, analog input module

  • Number of Channels: 8 analog inputs (AI) for RTD

  • Supported Sensors: Pt100, Pt1000, and other standard RTD types

  • Communication: Fully compatible with S7-1200 PLCs

  • Operating Voltage: 24 V DC

  • Precision: High-resolution analog input for accurate readings

  • Diagnostics: Built-in module diagnostics for monitoring and troubleshooting

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Specifications

SKU / Model6ES7231-5PF32-0XB0
BrandSIEMENS
Product type designationSM 1231, AI 8x16 bit RTD
Rated value (DC)24 V
Current consumption, typ.40 mA
from backplane bus 5 V DC, typ.80 mA
Power loss, typ.1.5 W
Number of analog inputs8; Resistance thermometer
permissible input voltage for voltage input (destruction limit), max.±35 V
Technical unit for temperature measurement adjustableDegrees Celsius/degrees Fahrenheit
● VoltageNo
● CurrentNo
● ThermocoupleNo
● Resistance thermometerYes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000
● ResistanceYes; 150 Ω, 300 Ω, 600 Ω
● Cu 10Yes
— Input resistance (Cu 10)10 Ω
● Ni 100Yes
— Input resistance (Ni 100)100 Ω
● Ni 1000Yes
— Input resistance (Ni 1000)1 000 Ω
● LG-Ni 1000Yes
— Input resistance (LG-Ni 1000)1 000 Ω
● Ni 120Yes
— Input resistance (Ni 120)120 Ω
● Ni 200Yes
— Input resistance (Ni 200)200 Ω
● Ni 500Yes
— Input resistance (Ni 500)500 Ω
● Pt 100Yes
— Input resistance (Pt 100)100 Ω
● Pt 1000Yes
— Input resistance (Pt 1000)1 000 Ω
● Pt 200Yes
— Input resistance (Pt 200)200 Ω
● Pt 500Yes
— Input resistance (Pt 500)500 Ω
● 0 to 150 ohmsYes
● 0 to 300 ohmsYes
● 0 to 600 ohmsYes
— parameterizableNo
Measurement principleintegrating
● Resolution with overrange (bit including sign), max.15 bit; + sign
● Integration time, parameterizableNo
● Interference voltage suppression for interference frequency f1 in Hz85 dB at 50 / 60 / 400 Hz
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), (+/-)0.05 %
● Common mode interference, min.120 dB
AlarmsYes
Diagnostics functionYes; Can be read out
● Diagnostic alarmYes
● Monitoring the supply voltageYes
● Wire-breakYes
● for status of the inputsYes
● for maintenanceYes
IP degree of protectionIP20
CE markYes
CSA approvalYes
UL approvalYes
cULusYes
FM approvalYes
RCM (formerly C-TICK)Yes
KC approvalYes
Marine approvalYes
● Fall height, max.0.3 m; five times, in product package
● horizontal installation, min.-20 °C
● horizontal installation, max.60 °C
● vertical installation, min.-20 °C
● vertical installation, max.50 °C
● min.-40 °C
● max.70 °C
● Operation, min.795 hPa
● Operation, max.1 080 hPa
● Storage/transport, min.660 hPa
● Storage/transport, max.1 080 hPa
● Operation at 25 ℃ without condensation, max.95 %
● SO2 at RH < 60% without condensationS02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free
required front connectorYes
Enclosure material (front)-
● PlasticYes
Width70 mm
Height100 mm
Depth75 mm
Weight, approx.220 g
last modified:2/26/2021
Weight0.296 kg
Dimensions8.80 × 10.40 × 8.40 mm

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