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Siemens SIPLUS S7-300 SM 331 Analog Input Module

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ManufacturerSiemens

Part number6AG1331-7KF02-2AB0

Type Analog Input Module

Series SIPLUS S7-300 SM 331

Manufacturer Siemens

Part Number 6AG1331-7KF02-2AB0

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Conformal coating 8 isolated analog inputs Support for U/I/thermocouple/resistor Wide temperature range (-25 to +70 °C) High resolution (up to 14 bits) Diagnostics and alarm functions

Product description

The Siemens SIPLUS S7-300 SM 331 module (6AG1331-7KF02-2AB0) is an analog input module designed for demanding industrial environments. It features 8 isolated analog inputs supporting voltage, current, thermocouple, and resistance signals. With a resolution of 9, 12, or 14 bits and an operating temperature range of -25 to +70 °C, this module ensures reliable data acquisition in harsh conditions.

This module is ideal for applications requiring precise analog signal processing in industries such as chemical processing, oil and gas, and power generation where environmental factors like temperature extremes and corrosive elements are present. Its conformal coating provides enhanced protection against moisture and contaminants, making it suitable for challenging automation tasks.

Source your Siemens 6AG1331-7KF02-2AB0 SIPLUS module from Stanlo Automation, a veteran-owned distributor committed to providing high-quality surplus industrial parts. We ensure fast shipping and reliable service for your automation needs.

Technical specifications

Type	Analog Input Module
Series	SIPLUS S7-300 SM 331
Manufacturer	Siemens
Part Number	6AG1331-7KF02-2AB0
Inputs	8 AI isolated
Resolution	9/12/14 bits
Signal Types	U/I/thermocouple/resistor
Temperature Range	-25 to +70 °C
Connection	1x 20-pole

Common applications

Process automation

Chemical industry

Oil and gas

Power generation

Water treatment

Harsh environments

Compatible systems

SIMATIC S7-300 PLC

Also known as

Siemens SM 331 Module SIPLUS Analog Input 6AG13317KF022AB0

Replaces / compatible with

This module is based on the Siemens 6ES7331-7KF02-0AB0, enhanced with conformal coating for improved environmental resistance.

Technical note

Expert tip

The 20-pole connector is designed for removal and insertion with an active backplane bus, allowing for online system expansion or maintenance.

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Frequently asked questions

What types of signals can the Siemens 6AG1331-7KF02-2AB0 module handle?

The Siemens SIPLUS S7-300 SM 331 module (6AG1331-7KF02-2AB0) supports isolated analog inputs for voltage (U), current (I), thermocouple, and resistance signals. It offers a resolution of up to 14 bits for precise measurement.