Product Detail

Model-led sourcing for maintenance, replacement and project requirements.

Industrial Automation Component

6ES7431-7KF00-0AB0

Siemens 6ES7431-7KF00-0AB0 is a SIMATIC S7-400 analog input module with 8 AI, 16 bit resolution, and U/I/Thermocouple inputs. Confirm stock and dispatch conditions before ordering.

Reference6ES7431-7KF00-0AB0
Supply Statusin stock
Product Code
6ES7431-7KF00-0AB0
Dimensions
30.1 × 23.3 × 5 cm
Weight
1.006 kg
Lifecycle
Announcement of product phase-out
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Availability, condition, lead time, packing and commercial terms are confirmed for the submitted requirement.

01 / Product Features

Product Description

Key Features

  • Analog input module: SIMATIC S7-400 analog input SM 431 module.
  • 8 AI, 16 bit: 8 analog inputs with 16 bit resolution.
  • U/I/Thermocouple inputs: Supports voltage, current, and thermocouple signals.
  • Diagnostics and alarm: Diagnostics and alarm functions are included.
  • Single rooting and isolation: Isolated with single rooting.
  • 20 ms conversion time: Conversion time: 20 ms.

Technical Summary

Product designation 6ES7431-7KF00-0AB0
Module type SIMATIC S7-400, analog input SM 431
Analog inputs 8
Resolution 16 bit
Input signal types U/I/Thermocouple
Conversion time 20 ms
Diagnostics function Yes; Parameterizable
Diagnostic alarm Yes; Parameterizable
Potential separation analog inputs Yes; internal/external
Isolation tested with 1 500 V DC

Applications

  • Analog signal acquisition: For measuring voltage, current, and thermocouple signals through 8 analog inputs.
  • Thermocouple temperature input: For connecting thermocouple sensors as temperature inputs.
  • Voltage and current measurement: For voltage measurement and current measurement, including 4-wire transducer connection.

Frequently Asked Questions

What is Siemens 6ES7431-7KF00-0AB0?

It is a SIMATIC S7-400 analog input SM 431 module.

How many analog inputs does 6ES7431-7KF00-0AB0 have?

It has 8 analog inputs.

What input signal types does 6ES7431-7KF00-0AB0 support?

It supports U/I/Thermocouple inputs.

What is the resolution and conversion time of 6ES7431-7KF00-0AB0?

Resolution is 16 bit, and conversion time is 20 ms.

What should be confirmed before ordering 6ES7431-7KF00-0AB0?

Confirm the required quantity, destination, stock confirmation, and dispatch conditions before ordering.

02 / Supply and Quality Support

Supply Conditions

Send the exact model, quantity, destination and required condition. The quotation can then state the applicable supply and dispatch terms.

01

Exact Model Reference

Provide the complete Siemens order number or MLFB and the required quantity.

02

Condition and Scope

State the acceptable product condition and any documentation your company requires.

03

Packing and Dispatch

Destination and shipment needs are aligned before dispatch arrangements are confirmed.

04

Written Quotation

Current price, lead time, condition and commercial terms are stated for the request.