Dedicated Technical Support
Fast Delivery
Global Shipping
Certified Distributor
TIA Selection Tool
LOGO! Logic Module
LOGO!: Compact control for small automation tasks
The Siemens LOGO! portfolio includes compact controllers, communication modules and intuitive software for simple automation tasks. Designed for small, standalone machines in industry, LOGO! includes diverse automation features.
Overview
Discover fast, space-saving control solutions for small systems, from machine tasks to building control and building automation. LOGO! Includes:
Basic modules: Core controllers for simple automation tasks
Expansion modules: Flexible LOGO! modular connection with digital or analogue inputs/outputs
Communication modules: Ethernet-enabled to keep your full input/output capacity free
Operating devices: Display interfaces for messages, alarms, status queries and parameter control
Power and inrush current limiter: Efficient, safe power management to protect against inrush current
Software: Software to configure, simulate and deploy automation logic

Fast to start
Simple installation, straightforward wiring, and intuitive engineering — up and running in no time.

Made for Everyday Automation
A practical fit for small automation tasks and standalone applications in machinery and buildings.

Flexible and scalable
Expand with up to 16 modules — up to 64 DI, 60 DQ, 16 AI and 16 AQ per LOGO! 9 system.

Compact, efficient and cost-effective
All the automation functions you need, packed into a compact and economical solution — now with security built in from the start.
Build innovative machines faster without costly prototyping with Efficient Motion Control.
With Effective Motion Control, machine builders can easily overcome major challenges and enable faster time-to-market, increased functionality, resolve complex system requirements, and demands for safety and sustainability.
We are Siemens trusted and approved distribution partner.
As a Value Added Reseller in Siemens’ Approved Partner network, Parmley Graham is a proven supplier of a wide range of quality products in the UK and globally.
Find out more how this will benefit you or check Siemens Configurator.