PLC Analog Input Module

Product Description

This Siemens SIMATIC S7-300 analog input module, model SM 331 (6ES7 331-7KF02-0AB0), is designed for precise measurement in automation tasks requiring analog sensor interfacing.

Product Specifications

- Product Type: Analog Input Module
- Series: SIMATIC S7-300
- Model: SM 331
- Number of Analog Inputs: 8
- Resolution: 13 bits (including sign)
- Input Types: Voltage, Current, Thermocouple (Types B, E, J, K, L, N, R, S, T), Resistance Thermometer (Pt100, Ni100), Resistance
- Isolation: Optically isolated
- Supply Voltage: 24 V DC
- The prefix '1P' indicates it's a primary product part number.
- The suffix '-0AB0' denotes the specific hardware and firmware version of the module.

Product Label Info

Model Code / Product Markings: 6ES7331-7KF02-0AB0

SKU: 2603121015

GTIN-13: 4025515077478

Application

Essential for process control and automation tasks requiring precise measurement of physical quantities like temperature, pressure, or level.

Country of Origin

This product is manufactured in Germany.

Method of Application

Integrate with S7-300 PLC system for analog sensor interfacing and measurement.

Safety Instructions

Ensure proper grounding and follow manufacturer guidelines for installation and operation.

Availability

Order now from PLC2Day, items in stock and ready for fast worldwide delivery.

Need urgent and express delivery, sourcing, or repairs? Contact us now.

Documentation

• Official datasheet or product page Siemens

Resources

Additional resources and manuals are available upon request. Contact us for details.

Internal & External Links

• All products from Siemens
• Explore similar products in Automation

Frequently Asked Questions

What is the PLC Analog Input Module used for?

This part is typically used in automation tasks requiring precise measurement of physical quantities like temperature, pressure, or level. It ensures accurate data acquisition for process control.

What are the key advantages of the PLC Analog Input Module?

Highly versatile with 8 analog inputs and support for various measurement types, ensuring flexibility in sensor interfacing and data acquisition.

Is 6ES7331-7KF02-0AB0 compatible with my system?

If you're using Siemens control systems, especially the S7-300 series, then this model will likely be compatible. Contact us to verify compatibility.

Alternatives to 6ES7331-7KF02-0AB0

Consider other Siemens analog input modules or compatible brands for similar functionality and sensor interfacing capabilities.

Can I sell my surplus stock to PLC2DAY?

Yes, PLC2DAY accepts surplus stock for recovery and resale. Contact us for more information on surplus recovery solutions.

Need Help?

Call us at +31(0)165 20 11 80 or get in touch online.

Last Update: 12/03/2026

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