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.
Industrial automation technical reference
Siemens
6ES7431-7KF00-0AB0SIMATIC S7-400 SM 431 8-input Voltage / current / thermocouple module / 6ES7431-7KF00-0AB0
Siemens
6ES7431-7KF00-0AB0Product image is not available.Verify the part number and specifications; the image alone does not establish suitability.
- ARAN VISION reference
- AV-REF-Siemens-6ES7431-7KF00-0AB0
- 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
- SM 431
- Analog inputs
- 8
- Analog outputs
- 0
- Input types
- Voltage / current / thermocouple
- Input resolution
- 16 bits
- Resolution scope
- Manufacturer maximum including sign and overrange; measurement-mode and filtering conditions apply
- Input galvanic isolation
- Yes; internal/external
- Channel-to-channel isolation
- Yes
- Maximum 5 V backplane current (mA)
- 1200
- Dimensions (W x H x D)
- 25 x 290 x 210 mm
- Approximate weight (g)
- 650
- Document pages
- PDF 65, 66, 67, 68, 69
- Current lifecycle status
- Not established by historical catalogue; confirm separately
Documents / datasheets
Manufacturer 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: 6ES7431-7KF00-0AB0 · Checked: 2026-10-22View / print the ARAN VISION specification sheetOfficial manufacturer source · Siemens
Source reviewed: 2026-10-22
Description
6ES7431-7KF00-0AB0: SM 431 analog input module. Channel count and resolution retain measurement-mode conditions. Verify sensor types, wiring and channel-isolation requirements before ordering.
Condition and order verification
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.
6ES7431-0HH00-0AB0SIMATIC 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
6ES7431-1KF00-0AB0SIMATIC S7-400 SM431 8-channel analog input module / 6ES7431-1KF00-0AB0
Analog voltage/current inputs: 8Resistance measurement channels: 4
Technical specificationsManufacturer 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: 2026-10-17
6ES7431-1KF10-0AB0SIMATIC 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
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: 6ES7431-1KF10-0AB0 · Checked: 2026-10-22
6ES7431-1KF20-0AB0SIMATIC 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
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: 6ES7431-1KF20-0AB0 · Checked: 2026-10-22