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6ES7431-1KF10-0AB0 Siemens S7-400 SM 431 Analog Input Module

In stock (14 units), ready to be shipped
  • Vendor:

    Siemens

  • Type:

    Analog Input Module

  • Country of Origin:

    DE

  • Dimensions:

    29*21*2.5cm

  • Weight:

    500 g

  • Tags: Analog input module

6ES7431-1KF10-0AB0 | Siemens SIMATIC S7-400 SM 431 Analog Input Module

Technical Specifications

  • Brand: Siemens
  • Model: 6ES7431-1KF10-0AB0
  • Category: SIMATIC S7-400 SM 431 Analog Input Module
  • Number of Analog Inputs: 8
  • Resolution: 14 bit; 16 bit with activated filtering
  • Input Types: Voltage, current, resistor, thermocouple, resistance thermometer
  • Voltage Ranges: ±80 mV to ±10 V, plus 1 V to 5 V
  • Current Ranges: 0 to 20 mA and 4 to 20 mA
  • Thermocouple Types: B, E, J, K, L, N, R, S, T, U
  • Resistance Thermometer Types: Pt100, Pt200, Pt500, Pt1000, Pt10000, Ni100, Ni1000
  • Resistance Ranges: 0 to 48, 150, 300, 600, and 6000 ohms
  • Supply Voltage: 24V DC load voltage for 2-wire transmitters
  • Reverse Polarity Protection: Yes
  • Power Loss: Typically 3.5 W
  • Basic Conversion Time: 20.1 / 23.5 ms
  • Interference Frequency Suppression: 50 / 60 Hz
  • Temperature Error: ±0.004 %/K relative to input range
  • Isolation: Internal and external potential separation
  • Dimensions: 25 mm width, 290 mm height, 210 mm depth
  • Weight: Approximately 500 g

FAQ

  • Q: How many analog inputs does the 6ES7431-1KF10-0AB0 provide?
    A: It provides eight isolated analog inputs.
  • Q: What is the resolution of this SM 431 module?
    A: It delivers 14-bit resolution, or 16-bit with filtering enabled.
  • Q: Which signal types can this module measure?
    A: It handles voltage, current, resistance, thermocouple, and resistance thermometer signals.
  • Q: Does it support Pt100 sensors?
    A: Yes, it supports Pt100 along with Pt200, Pt500, Pt1000, and Pt10000.
  • Q: What thermocouple types work with this module?
    A: It supports Type B, E, J, K, L, N, R, S, T, and U thermocouples.
  • Q: What is the maximum shielded cable length?
    A: Shielded cable runs up to 200 m, or 50 m for thermocouples and low-voltage ranges.
  • Q: Does the module need external 24V DC power?
    A: Yes, 24V DC load voltage feeds 2-wire transmitters only.
  • Q: Is the product new and original?
    A: Yes, we supply brand new original modules.
  • Q: Do you have stock available?
    A: Yes, we keep this item in stock.
  • Q: How fast do you ship?
    A: We ship within 5 days using DHL, FedEx, or UPS.
  • Q: What is your return policy?
    A: We accept returns within 30 days.

Contact Information

Inquiries: sales@nex-auto.com or +86 153 9242 9628

Partner NexAuto Technology Limited: https://www.nex-auto.com/

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