SIMATIC S7-400 SM431 8-channel analog input module / 6ES7431-1KF00-0AB0

Siemens6ES7431-1KF00-0AB0Product image is not available.

Verify the part number and specifications; the image alone does not establish suitability.

ARAN VISION reference: AV-REF-Siemens-6ES7431-1KF00-0AB0
Category: PLC and HMI
Manufacturer sourcing lead time: Manufacturer confirmation required
Delivery to your location is confirmed separately.
Documents / datasheets: ARAN VISION specification sheet

Technical specifications

Controller family: SIMATIC S7-400
Module designation: SM431 analog input
Width (mm): 25
Height (mm): 290
Depth (mm): 210
Approximate weight (g): 500
Qualification: No thermocouple/RTD capability inferred from adjacent KF10 column; ordering table heading says output but technical section establishes input
Required slots: 1
Analog voltage/current inputs: 8
Resistance measurement channels: 4
Resolution including sign: 13 bit
Voltage ranges: 1..5 V; -1..1 V; -10..10 V
Current ranges: -20..20 mA; 4..20 mA
Resistance Range: 0..600 ohm
Analog isolation scope: Internal/external isolation; no isolation between channels
Document pages: PDF 62, 63, 64, 65, 69
Reviewed document edition: ST 400 / May 2017 / E86060-K4678-A151-A1-7600

Report a product-data issue

Documents / datasheets

Manufacturer technical catalog · ST 400 / May 2017 / E86060-K4678-A151-A1-7600 · en · PDF · ST 400 / May 2017 / E86060-K4678-A151-A1-7600Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7431-1KF00-0AB0 · Checked: 2026-10-17View / print the ARAN VISION specification sheet Official manufacturer source · Siemens

Source reviewed: 2026-10-17

Description

SIMATIC S7-400 SM431 8-channel analog input module; specifications are qualified to the May 2017 official catalogue. Verify current lifecycle, supplied revision and project configuration when requesting a quote.

Ask about this product

Send the part number and your question for technical or sourcing review.

Condition and order verification

Authenticity and condition

Product authenticity and actual condition, including new condition when offered as new, are checked before final approval and recorded in the quotation.

Matching technical version

The part number, revision, firmware or version is checked against your requirements. Apparently similar products may differ in price because of their version or condition.

Delivery estimate before ordering

Specialist products have a lead time. The valid delivery estimate is stated in the quotation after checking availability and specifications.

Products in the same technical family

Category similarity does not establish compatibility or replacement suitability.

Siemens

6ES7431-0HH00-0AB0

SIMATIC S7-400 SM 431 16-input Voltage / current module / 6ES7431-0HH00-0AB0

Input resolution: 13 bitsResolution scope: Manufacturer maximum including sign and overrange; measurement-mode and filtering conditions apply

Technical specificationsManufacturer technical catalog · SIMATIC ST 400 / May 2017 · en · PDF · ST 400 / May 2017 / E86060-K4678-A151-A1-7600Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7431-0HH00-0AB0 · Checked: 2026-10-22

Siemens

6ES7431-1KF10-0AB0

SIMATIC S7-400 SM 431 8-input Voltage / current / resistance module / 6ES7431-1KF10-0AB0

Input resolution: 14 bits; 16 bits with activated filteringResolution scope: Manufacturer maximum including sign and overrange; measurement-mode and filtering conditions apply

Siemens

6ES7431-1KF20-0AB0

SIMATIC S7-400 SM 431 8-input Voltage / current / resistance module / 6ES7431-1KF20-0AB0

Input resolution: 14 bitsResolution scope: Manufacturer maximum including sign and overrange; measurement-mode and filtering conditions apply

Siemens

6ES7431-7KF00-0AB0

SIMATIC S7-400 SM 431 8-input Voltage / current / thermocouple module / 6ES7431-7KF00-0AB0

Input resolution: 16 bitsResolution scope: Manufacturer maximum including sign and overrange; measurement-mode and filtering conditions apply