6ES7531-7KF00-0AB0

SIMATIC S7-1500 SM 531 AI 8xU/I/RTD/TC ST Analog Input Module

SIMATIC S7-1500 SM 531 AI 8xU/I/RTD/TC ST Analog Input Module for eight-channel voltage, current, resistance and temperature measurement, supplied against the complete Siemens article number with installed-system compatibility checked before quotation.

BRANDSiemens

STOCK CONFIRMATIONIn Stock

CONDITIONBrand new and original

WARRANTY12 months

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Product overview

The Siemens 6ES7531-7KF00-0AB0 is a SIMATIC S7-1500 SM 531 AI 8xU/I/RTD/TC ST Analog Input Module designed for eight-channel voltage, current, resistance and temperature measurement. Typical applications include process analog acquisition, rtd and thermocouple measurement, machine and plant instrumentation.

Selection must follow the complete Siemens article number and the installed hardware configuration. Before ordering, confirm sensor and measuring range, 2-, 3- or 4-wire connection, reference junction, shielding and grounding, conversion time and diagnostic settings; a visually similar Siemens part is not automatically interchangeable.

COMMON APPLICATIONS

Installed-system context

Process analog acquisition
RTD and thermocouple measurement
Machine and plant instrumentation

Tell us the controller, communication network and installed panel details. That context helps prevent a visually similar but incompatible replacement.

VERIFIED MODEL DATA

Technical specifications

Official documentation: Siemens official product record

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Manufacturer: Siemens
Article number / MPN: 6ES7531-7KF00-0AB0
Product designation: SIMATIC S7-1500 SM 531 AI 8xU/I/RTD/TC ST Analog Input Module
Channels: 8 analog inputs
Signal types: U / I / RTD / TC
Module class: Standard (ST)
Measurement: Voltage, current, resistance, RTD and thermocouple ranges
Dimensions (W × H × D): 35 × 147 × 129 mm
Weight: Approx. 310 g
Lead time: In Stock

Technical values are compiled from official Siemens product documentation for this exact article number. Always check the delivered unit nameplate and revision before installation.

What to send for verification

• Complete Siemens article number and nameplate
• sensor and measuring range
• 2-, 3- or 4-wire connection
• reference junction, shielding and grounding
• conversion time and diagnostic settings
• Required quantity, destination and condition

What your quotation will state

• Exact quoted article number
• New, surplus or refurbished condition
• Available quantity and estimated lead time
• Warranty and proposed shipping method

Confirm the complete Siemens MLFB, hardware revision, engineering project and installed-system compatibility before supply.

BUYER QUESTIONS

Frequently asked questions

What is the Siemens 6ES7531-7KF00-0AB0?

It is a SIMATIC S7-1500 SM 531 AI 8xU/I/RTD/TC ST Analog Input Module used for eight-channel voltage, current, resistance and temperature measurement.

What should be checked before ordering?

Confirm the complete article number, then verify sensor and measuring range, 2-, 3- or 4-wire connection, reference junction, shielding and grounding.

Can a visually similar Siemens device be used instead?

No direct interchange should be assumed. Hardware revision, firmware, signal type, interface, connector, rack, panel cutout and engineering project can differ even when the housings look similar.

What information is needed for a quotation?

Send the complete article number, quantity, destination, required condition and a clear nameplate photo. The quoted revision and lead time will be confirmed in writing.

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