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Siemens SIMATIC S7-300 Analog Input Module SM 331 (2AI, 9/12/14-Bit)

Name: Siemens 6ES7331-7KB82-0AB0
Brand: Siemens
SKU: 6ES7331-7KB82-0AB0
Availability: InStock

Siemens SIMATIC S7-300 Analog Input Module SM 331

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6ES7331-7KB82-0AB0

Channels 2 AI

Resolution 9/12/14-bit

Isolation Optical

Input Types U/I/Thermocouple/Resistance

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12-month warranty

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Veteran-owned

CAGE: 9NK75

2 Analog Inputs Optically Isolated Channels Selectable Resolution Supports U/I/TC/Resistance Expanded Temperature Range Diagnostics & Interrupts

Product description

The Siemens 6ES7331-7KB82-0AB0 is a SIMATIC S7-300 Analog Input (AI) module, specifically the SM 331. This module features optically isolated inputs for enhanced signal integrity and protection. It provides 2 analog input channels with selectable resolutions of 9, 12, or 14 bits, capable of handling voltage (U), current (I), thermocouple, and resistance inputs.

Designed for expanded temperature ranges, this module offers interrupt capabilities and diagnostics functions. It connects via a 20-pin connector, making it a versatile component for various industrial automation tasks requiring precise analog signal acquisition. The module is suitable for applications demanding high accuracy and reliability in diverse environmental conditions.

Stanlo Automation, your veteran-owned supplier of surplus industrial automation parts, offers the Siemens 6ES7331-7KB82-0AB0. We provide access to critical components to keep your S7-300 systems operational. Partner with Stanlo Automation for your automation needs.

Technical specifications

Channels	2 AI
Resolution	9/12/14-bit
Isolation	Optical
Input Types	U/I/Thermocouple/Resistance
Connector	20-pin
Temperature	Expanded Range

Common applications

Process Control

Temperature Monitoring

Signal Acquisition

Industrial Automation

Data Logging

Compatible systems

SIMATIC S7-300 PLC

Also known as

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

Replaces / compatible with

This module is a standard analog input for the SIMATIC S7-300 PLC system, replacing older or faulty SM 331 modules.

Technical note

Expert tip

The optical isolation on the SM 331 module is crucial for protecting the PLC from ground loops and voltage surges from field instrumentation.

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Frequently asked questions

What types of analog signals can the Siemens 6ES7331-7KB82-0AB0 module accept?

The Siemens 6ES7331-7KB82-0AB0 module supports a wide range of analog inputs, including voltage (U), current (I), thermocouple, and resistance signals, offering great flexibility for signal acquisition.