6ES7431-1KF10-0AB0 Siemens S7-400 SM 431 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/