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Siemens 6ES7 331-7KF01-0AB0 SIMATIC S7-300 Analog Input Module

Name: Siemens 6ES7 331-7KF01-0AB0
Brand: Siemens
SKU: 6ES7 331-7KF01-0AB0
Availability: InStock

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ManufacturerSiemens

Part number6ES7 331-7KF01-0AB0

Number of Inputs 8

Resolution 9, 12, or 14 bits

Input Types Voltage (U), Current (I), Thermocouple (TC), Resistance (Res)

Features Interrupts, Diagnostics, Hot-swapping

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8 Analog Inputs Selectable Resolution (9, 12, 14 bits) Wide Range of Input Signal Support Interrupt and Diagnostic Capabilities Hot-swapping (Remove/Insert) Optically Isolated

Product description

The Siemens 6ES7 331-7KF01-0AB0 is a high-density Analog Input Module for the SIMATIC S7-300 series. It features 8 analog inputs, each capable of 9, 12, or 14 bits of resolution. This module supports a wide range of input types, including voltage (U), current (I), thermocouple (TC), and resistance (Res). It also includes interrupt and diagnostic functions and connects via a 20-pin interface, supporting hot-swapping.

This module is ideal for complex industrial applications requiring detailed monitoring of multiple analog signals. It's commonly used in process control, chemical plants, and heavy manufacturing where precise measurement of temperature, pressure, flow, and other process variables is essential for optimization and safety.

Source your Siemens 6ES7 331-7KF01-0AB0 from Stanlo Automation, a veteran-owned distributor. We offer reliable access to surplus and new automation parts, ensuring your operations continue seamlessly.

Technical specifications

Number of Inputs	8
Resolution	9, 12, or 14 bits
Input Types	Voltage (U), Current (I), Thermocouple (TC), Resistance (Res)
Features	Interrupts, Diagnostics, Hot-swapping
Front Connector	20-pin

Common applications

Process Control

Temperature Monitoring

Pressure Measurement

Flow Rate Sensing

Industrial Data Acquisition

Chemical Processing

Heavy Manufacturing

Compatible systems

SIMATIC S7-300 PLC

Also known as

SIMATIC S7-300 SM 331 AI 8AI Siemens Analog Input Module

Replaces / compatible with

This module is an analog input expansion for the SIMATIC S7-300 system and can be hot-swapped on the backplane bus.

Technical note

Expert tip

With 8 analog inputs and support for various signal types (U, I, TC, Res) with up to 14-bit resolution, this module offers high flexibility for complex measurement tasks.

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Frequently asked questions

Does the Siemens 6ES7 331-7KF01-0AB0 support hot-swapping?

Yes, the Siemens 6ES7 331-7KF01-0AB0 analog input module supports removal and insertion (hot-swapping) without needing to power down the system, thanks to its integration with the backplane bus.