LOGO! - small is beautiful

Simply ingenious for small automation tasks

Simple installation, minimum wiring, user-friendly programming: You can easily implement small automation projects with LOGO!, the intelligent logic module from Siemens. The LOGO! logic module saves space in the control cabinet, and lets you easily implement functions, such as time-delay switches, time relays, counters and auxiliary relays.

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LOGO! Basic Modules

LOGO! is the perfect choice as a fast, uncomplicated and space-saving solution for basic control tasks. LOGO! has long been a constant as an intelligent logic module for small automation projects.

LOGO! Expansion Modules

A wide range of expansion modules allows the user to set up a flexible LOGO! Configuration with a maximum of 24 digital inputs, 20 digital outputs, 8 analog inputs and 8 analog outputs possible.

LOGO!Power & Inrush current limiter

The mini power supply devices designed like LOGO! modules offer great performance in the smallest space: The excellent efficiency over the complete load range and the low performance loss during idle times guarantee efficient operation.

The mini inrush current limiter in LOGO! design offers special protection in the smallest space:

As an upstream device in front of AC 230 V LOGO! basic or LOGO!power modules the LOGO! ICL230 reduces the inrush current.

For DC 24 V devices with high inrush currents the up streamed LOGO! relay module is protected against these excessive inrush current by the LOGO! ICL230.

LOGO! Communication

The LOGO! family offers many communication options. In LOGO! 8, the connection to the communication modules is done via Ethernet. This means the entire address range of the inputs/outputs remains available for digital and analog signals.

Operator Devices

LOGO! TDE and SIMATIC Basic Panels offer simple operator control and monitoring possibilities.

LOGO! Software

LOGO! Software supports small automation projects with simple and intuitive configuration and operation, from the engineering software LOGO! Soft Comfort, to the LOGO! Access Tool, and also the LOGO! Web Editor for the web server integrated into LOGO!

HM und SPS en Shoutbox

Hybrid Event, Apr 17 - Apr 21

Hannover Messe 2023

No time to wait, time to change.

Experience how industrial Digital Enterprises can be part of the solution for a smarter, more sustainable world.

Get your free ticket now to be part of the Siemens experience at Hannover Messe, April 17th to 21st.
Onsite (Hall 9, stand D53) and online.

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Whether in industry, building automation or as a hobbyist - LOGO! is the perfect choice for fast, uncomplicated and space-saving solutions around control and feedback systems. Discover the possibilities of LOGO!

Industry

With LOGO! you can automate small, stand-alone production machines and simple handling machines for the industry easily and uncomplicated. Implement applications with conveyor belts, pumps and gate controls quickly and efficiently with the logic module.

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Home Automation

Thanks to the diverse automation features LOGO! increases living and security in buildings

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Hobbyist

You are a passionate hobbyist? Then LOGO! Provides you simple and intelligent solutions for the automation of your project.

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Simply ingenious for small automation tasks LOGO! accommodates virtually every demand of customers: with or without display, full communication options via Ethernet and integrated web server that does not need any html knowledge.

Simply ingenious for small automation tasks

The man behind LOGO!

LOGO! – a success story. The logic module turns 20

LOGO!Power - The new generation

_{Getting started - first steps with LOGO!}

LOGO! Starter Kit

For price-conscious beginners there are six LOGO! Starter Kits – individually equipped to meet diverse needs.

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Web Based Training

Take your first steps with LOGO! and visit the free-of charge web based training.

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LOGO! Demo Software

With the free demo software you can develop, save and document your projects (communication with hardware is not possible)

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Application Examples

Here you will find application examples with descriptions and their respective switching programs for free-of charge download.

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Application Examples

Here you will find application examples with descriptions and their respective switching programs for free-of charge download.

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LOGO! Forum

A forum in which customers exchange their experiences. There are always interesting suggestions or quick tips, if you have not immediately found the right approach.

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Tips and tricks

The Media System shows tips und tricks using LOGO! and LOGO! Soft Comfort

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Application Examples

Here you will find application examples with descriptions and their respective switching programs for free-of charge download.

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Learn more about LOGO!

Download brochure

References View application examples and industry-specific solutions that might be of interest to you.

LOGO! at work for the fire brigade

"The work of a fire brigade is always teamwork.", explains Stephan Libera from the fire brigade Vinnhorst. Learn more how the LOGO!8 enqueues into the team and supports the preparation for a real mission.

Starpool - LOGO! at work for SPAs

In a modern, calm and automated environment it is easy to relax. Discover how LOGO! and Starpool contribute to the art of relaxation.

Farmer Florian Wendler

While normal chickens need to be forced out of their stable manually, Florian Wendler´s chicken live in a fully automated trailer near Erlangen. Learn more about LOGO! that makes farmer and chickens happy.

Support and services

Downloads

LOGO overview

Support

Services

Support Services

Within the framework of Online and Technical Support, Siemens Industry offers a wide range of services. Online Support, Technical Support...

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Spare Parts Services

Siemens Industry's spare parts services are available worldwide and provide smooth and fast supply of spare parts – and thus optimal plant availability.

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SITRAIN - Digital Industry Academy

Further education for all Siemens industrial products - directly from the manufacturer, individually, with the latest methods.

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News and media Current news and events regarding LOGO!

Discover the world of Basic Automation with GO!

Tips and tricks for LOGO!

Press release

Web editor for the control of individual logic modules from a smartphone, tablet or PC

Newsletter

Don’t miss anything with GO!

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LOGO! - small is beautiful