LOGO!  Application examples 

EVERYONE supports EVERYONE - the LOGO! Family

The following offers a range of application descriptions with their respective switching programs.  There are different types of samples. Some are made as introduction for new features especially for LOGO! 8 and LOGO! 7 (Getting Started), others are tips or partly applications which could be helpfully used within your own applications. LOGO! sets are complete applications with detailed descriptions which can directly be modified into your application. 

Description

You can simply download the switching programs, adapt them to your application by using the LOGO! Soft Comfort software and transfer them directly to LOGO! via a PC or Ethernet cable. 
You will find two folders inside the download. This is because of changes in the LOGO! SoftComfort V8 screen in some positions (messages, reference of parameters and so on), one for the former version and one for "LOGO!8 visualization".

Hint: You can download the LOGO! Soft Comfort demo version free of charge and open the program file with the demo software. 
If you have the demo version of LOGO! Soft Comfort, then you have the chance to develop a program for LOGO! and test it in the simulation mode. 
Only restriction: you cannot transfer your programs to the LOGO! hardware. You can save the program and transfer it later with a full version of the software.

Getting Started 

Here you will find basic hints how to use new functions. The documents are a step by step instruction. 
Tips & Tricks 
Here you will find some hints as small program parts that can easily be implemented in your application. 
Application parts 
Here you will find small parts of programs that have to be completed and combined with other parts to become a full application. 
Zip-files of getting started, Tips&Tricks and application parts can be downloaded directly. They include the original program files which can be modified with LOGO! Soft Comfort. Additionally they content a pdf file for those who don’t have a LOGO! Soft Comfort installed on the PC. 
LOGO! Sets 
This are complete application samples with detailed documentation. They can easily be modified to your application. 
As the LOGO! Sets have a more detailed documentation which also includes the projects of HMI panels or other communication partners, the table gives you the right link to the pages of the online support from where you can download the full project files. For the LOGO! Sets you need basic knowledge of LOGO! Soft Comfort. 
The table shows to which LOGO! generation the program can be downloaded. The samples have been developed with LOGO! Soft Comfort with V4 or higher.

Application Examples LOGO! 8

Application description:

0BAx

Typ

Download

Astronomical clock time offset

8

Tip

Automatic shift register

8

Tip

Calculation of cycletime with UDF 
(user defined function)

8

Tip

Clock synchronization LOGO! HMI

8

Partly Application

Create managing udf with LOGO!

8

Getting started

Detection of the pulse train of a selectivity module SITOP PSE200U

8

Partly Application

Diagnostics evaluation with touch panel

8

Tip

Different scale analog value

8

Tip

Evaluation of S0 Signals

8

Partly Application

Handling of the webserver

8

Getting started

Migration from 0BAx to LOGO! 8

8

Tip

Push and hold buttons (stickykey)

8

Tip

Two HMI devices on LOGO! 8

8

Getting started

Weekly timer via HMI panel

8

Partly Application

Application Examples LOGO! 8 at KNX

Application description:

0BAx

Typ

Download

Example for exchanging digital signals

8

Getting started

"Window contacts" logic function for KNX

8

Partly Application

Gate circuit for KNX

8

Partly Application

"Brightness control" threshold function for KNX

8

Partly Application

Partition wall function for KNX

8

Partly Application

Control function for KNX

8

Partly Application

Time Switch Function for KNX

8

Partly Application

LOGO! 8 Home Automation

Application description:

0BAx

Typ

Download

Basic light circuits

8

Getting started

TDE Central control for general consumers

8

Partly Application

TDE Central control for roller blinds

8

Partly Application

Pump control for a cistern

8

Partly Application

Control of a sliding gate

8

Partly Application

Application description:

0BAx

Typ

Download

Connection LOGO! to PC via Ethernet

7, 8

Getting started

Operating hour counter with prewarning

7, 8

Tip

Cycle time calculation with UDF

7

Tip

New function blocks

7

Getting started

Master-Slave communication

7

Getting started

Master-Master communication

7

Getting started

HMI communication starting from WinCC V11.x 
(TIA Portal)

7, 8

Getting started

HMI communication with WinCC flexible

7, 8

Getting started

S7-1200 communication

7

Getting started

S7-300 communication

7

Getting started

Data logging

7, 8

Getting started

User definied functions (UDF)

7

Getting started

Application description:

0BAx

Type

Download

Refreshing the analog output every 5 seconds

6, 7, 8

Tip

Wire break/short circuit evaluation for Pt100/Pt1000 sensors

6, 7, 8

Tip

Basic arithmetic operations with LOGO!

5, 6, 7, 8

Tip

Calculating the average value for the damping of non-stable analog values

6, 7, 8

Tip

Closed-loop control and pulse width modulation

6, 7, 8

Tip

Correct scaling of a 4-20mA sensor

6, 7, 8

Tip

Hysteresis circuit

6, 7, 8

Tip

Storing analog min/max values

6, 7, 8

Tip

Application description:

0BAx

Type

Download

Continuous capacity utilization of 3 loads

4, 5, 6, 7

Getting started

Determining the cycle time

6, 7, 8

Tip

Shift register

4, 5, 6, 7

Getting started

Shift register, automatic

4, 5, 6, 7, 8

Tip

Step control for 4 outputs

4, 5, 6, 7, 8

Tip

Evaluating the values of a sonar sensor

6, 7, 8

Tip

Controlling 2 outputs with one pushbutton

4, 5, 6, 7, 8

Tip

Interlocking circuit

4, 5, 6, 7, 8

Tip

Convert counter value/analog value into time format

6, 7, 8

Tip

Using the reference function

5, 6, 7, 8

Tip

Application description:

0BAx

Type

Download

Control of rolldown shutters

4, 5, 6, 7, 8

Partly application

Control of rolldown shutters, pushbutton UP/DOWN

4, 5, 6, 7, 8

Partly application

Control for 8 shutters with central control for UP/DOWN

6, 7, 8

Partly application

Application description:

0BAx

Type

Download

Boiler sequence control

4, 5, 6, 7, 8

Partly application

Main principle of a two-point heating control

6, 7, 8

Tip

Two-point heating control (with night-time reduction and hysteresis)

6, 7, 8

Partly application

Application description:

0BAx

Type

Download

Control of pump pairs

4, 5, 6, 7, 8

Tip

Irrigation system for greenhouse plants

4, 5, 6, 7, 8

Partly application

Alternating two compressors

4, 5, 6, 7, 8

Partly application

Application description:

0BAx

Type

Download

Domestic outdoor and indoor lighting system

4, 5, 6, 7, 8

Partly application

Exterior lighting

4, 5, 6, 7, 8

Partly application

Multiway switching circuit 
(from 2 or more locations)

4, 5, 6, 7, 8

Tip

Sports hall lighting

4, 5, 6, 7, 8

Partly application

Shop window lighting

4, 5, 6, 7, 8

Partly application

Application description:

Text

Text

Download

Cutting tool

6, 7, 8

Partly application

Killing germs with gas

4, 5, 6, 7, 8

Partly application

Bending machine

4, 5, 6, 7, 8

Partly application

Control system for 4 conveyor belts, connected in series

6, 7, 8

Partly application

Fill station

6, 7, 8

Partly application

Impregnation of textiles

4, 5, 6, 7, 8

Partly application

Control-system for cable welding-machines

4, 5, 6, 7, 8

Partly application

Cream stirrers

4, 5, 6, 7, 8

Partly application

Silo-filling system

4, 5, 6, 7, 8

Partly application

Application description:

Text

Text

Download

Traffic signals

4, 5, 6, 7, 8

Partly application

Decimal - BCD converter

6, 7, 8

Tip

Automatic feeders

6, 7, 8

Partly application

Elevating platform control

4, 5, 6, 7, 8

Partly application

Intelligent foot switch

4, 5, 6, 7, 8

Tip

Bell system for schools

4, 5, 6, 7, 8

Partly application

3-level password

5, 6, 7, 8

Tip

Password protected outputs

6, 7, 8

Tip

Password by using digital inputs

4, 5, 6, 7, 8

Tip

Monitoring periods of utilization

6, 7, 8

Tip

Application description:

Text

Text

Download

Controlling the display illumination

6, 7, 8

Tip

Indicating fill level, temperature, pressure as a bar graph

6, 7, 8

Tip

Menu control with LOGO! TD

6, 7, 8

Tip

Indicating a counter value as a bar graph

6, 7, 8

Tip

Application description:

0BAx

Type

Download

Street Light Control with LOGO! 8 and LOGO! CMR

8

complete 
Application

Monitoring Energy Consumption with LOGO! 8 and LOGO! CMR

8

complete 
Application

LOGO! :Distance and Level Measurement in Industrial Applications

6, 7

complete Application

Residential Home Application (1 of 3) based on Master/ Slave communication 
Control of lights, blinds, heating and errigation

7, 8

complete Application

Residential Home Application (2 of 3) including HMI Panel based on LOGO! Set 9 with additional use of a touch pannel

7, 8

complete Application

Residential Home Application (3 of 3) including Master-Master communication 
based on LOGO! Set 9&10 with an additional LOGO! As weather station

7, 8

complete Application

Safety for Buildings with LOGO! 8 and LOGO! CMR

8

complete Application

Easy and reliable detection of objects by means of optical proximity switches

6, 7

complete Application

LOGO!: PI Controller with LOGO! for Simple Applications - Optimum Motor Speed Control

7

complete Application

Downloads & Support

Further Information

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SITRAIN - Digital Industry Academy

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