Logo Application Examples – The following offers a range of application descriptions with their respective switching programs. 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.
Table of Contents
- 1 Application Examples for LOGO! 8
- 2 Example for LOGO! 0BA7 and 0BA8
- 3 Analog value processing (program parts)
- 4 Tips tricks: Generally (program parts)
- 5 Blind / Gate applications – Pump control / Irrigation
- 6 HVAC / Heating / Ventilation / Air-conditioning / Lighting
- 7 Industrial Applications
- 8 Display – Other applications
Application Examples for LOGO! 8
| No | Application description | Available for version |
|---|---|---|
| 1 | Astronomical clock time offset | V8 |
| 2 | Automatic shift register | V8 |
| 3 | Calculation of cycletime with UDF (user defined function) | V8 |
| 4 | Clock synchronization LOGO! HMI | V8 |
| 5 | Create managing udf with LOGO! | V8 |
| 6 | Detection of the pulse train of a selectivity module SITOP PSE200U | V8 |
| 7 | Diagnostics evaluation with touch panel | V8 |
| 8 | Different scale analog value | V8 |
| 9 | Evaluation of S0 Signals | V8 |
| 10 | Handling of the webserver | V8 |
| 11 | Migration from 0BAx to LOGO! 8 | V8 |
| 12 | Push and hold buttons (stickykey) | V8 |
| 13 | Two HMI devices on LOGO! 8 | V8 |
| 14 | Weekly timer via HMI panel | V8 |
Download All: For Logo! 8 and For Logo! 8 at KNX
Example for LOGO! 0BA7 and 0BA8
| No | Application description | Available for version |
|---|---|---|
| 1 | Connection LOGO! to PC via Ethernet | V7 & V8 |
| 2 | Operating hour counter with prewarning | V7 & V8 |
| 3 | Cycle time calculation with UDF | V7 |
| 4 | New function blocks | V7 |
| 5 | Master-Slave communication | V7 |
| 6 | Master-Master communication | V7 |
| 7 | HMI communication starting from WinCC V11.x (TIA Portal) | V7 & V8 |
| 8 | HMI communication with WinCC flexible | V7 & V8 |
| 9 | S7-1200 communication | V7 |
| 10 | S7-300 communication | V7 |
| 11 | Data logging | V7 & V8 |
| 12 | User definied functions (UDF) | V7 |
Download All: Link
Analog value processing (program parts)
| No | Application description | Available for version |
|---|---|---|
| 1 | Refreshing the analog output every 5 seconds | V6, 7, 8 |
| 2 | Wire break/short circuit evaluation for Pt100/Pt1000 sensors | V6, 7, 8 |
| 3 | Basic arithmetic operations with LOGO! | V5, 6, 7, 8 |
| 4 | Calculating the average value for the damping of non-stable analog values | V6, 7, 8 |
| 5 | Closed-loop control and pulse width modulation | V6, 7, 8 |
| 6 | Correct scaling of a 4-20mA sensor | V6, 7, 8 |
| 7 | Hysteresis circuit | V6, 7, 8 |
| 8 | Storing analog min/max values | V6, 7, 8 |
Download All: Link
Tips tricks: Generally (program parts)
| No | Application description | Available for version |
|---|---|---|
| 1 | Continuous capacity utilization of 3 loads | V4, 5, 6, 7 |
| 2 | Determining the cycle time | V6, 7, 8 |
| 3 | Shift register | V4, 5, 6, 7 |
| 4 | Shift register, automatic | V4, 5, 6, 7, 8 |
| 5 | Step control for 4 outputs | V4, 5, 6, 7, 8 |
| 6 | Evaluating the values of a sonar sensor | V6, 7, 8 |
| 7 | Controlling 2 outputs with one pushbutton | V4, 5, 6, 7, 8 |
| 8 | Interlocking circuit | V4, 5, 6, 7, 8 |
| 9 | Convert counter value/analog value into time format | V6, 7, 8 |
| 10 | Using the reference function | V5, 6, 7, 8 |
Download All: Link
Could be helpful for you:
- How to Connect PLC and HMI. S7-200 & Delta DOP-B Communication
- Install Siemens Step 7 MicroWIN V4.0 on Windows 10
- Unlock POU Password S7-200 Smart Use Step7 MicroWIN Smart
Blind / Gate applications – Pump control / Irrigation
| No | Application description | Available for version |
|---|---|---|
| 1 | Control of rolldown shutters | V4, 5, 6, 7, 8 |
| 2 | Control of rolldown shutters, pushbutton UP/DOWN | V4, 5, 6, 7, 8 |
| 3 | Control for 8 shutters with central control for UP/DOWN | V6, 7, 8 |
| 4 | Control of pump pairs | V4, 5, 6, 7, 8 |
| 5 | Irrigation system for greenhouse plants | V4, 5, 6, 7, 8 |
| 6 | Alternating two compressors | V4, 5, 6, 7, 8 |
Download All: Link
HVAC / Heating / Ventilation / Air-conditioning / Lighting
| No | Application description | Available for version |
|---|---|---|
| 1 | Boiler sequence control | V4, 5, 6, 7, 8 |
| 2 | Main principle of a two-point heating control | V6, 7, 8 |
| 3 | Two-point heating control (with night-time reduction and hysteresis) | V6, 7, 8 |
| 4 | Domestic outdoor and indoor lighting system | V4, 5, 6, 7, 8 |
| 5 | Exterior lighting | V4, 5, 6, 7, 8 |
| 6 | Multiway switching circuit (from 2 or more locations) | V4, 5, 6, 7, 8 |
| 7 | Sports hall lighting | V4, 5, 6, 7, 8 |
| 8 | Shop window lighting | V4, 5, 6, 7, 8 |
Download All: Link
Industrial Applications
| No | Application description | Available for version |
|---|---|---|
| 1 | Cutting tool | V6, 7, 8 |
| 2 | Killing germs with gas | V4, 5, 6, 7, 8 |
| 3 | Bending machine | V4, 5, 6, 7, 8 |
| 4 | Control system for 4 conveyor belts, connected in series | V6, 7, 8 |
| 5 | Fill station | V6, 7, 8 |
| 6 | Impregnation of textiles | V4, 5, 6, 7, 8 |
| 7 | Control-system for cable welding-machines | V4, 5, 6, 7, 8 |
| 8 | Cream stirrers | V4, 5, 6, 7, 8 |
| 9 | Silo-filling system | V4, 5, 6, 7, 8 |
Download All: Link
Display – Other applications
| No | Application description | Available for version |
|---|---|---|
| 1 | Controlling the display illumination | V6, 7, 8 |
| 2 | Indicating fill level, temperature, pressure as a bar graph | V6, 7, 8 |
| 3 | Menu control with LOGO! TD | V6, 7, 8 |
| 4 | Indicating a counter value as a bar graph | V6, 7, 8 |
| 5 | Traffic signals | V4, 5, 6, 7, 8 |
| 6 | Decimal - BCD converter | V6, 7, 8 |
| 7 | Automatic feeders | V6, 7, 8 |
| 8 | Elevating platform control | V4, 5, 6, 7, 8 |
| 9 | Intelligent foot switch | V4, 5, 6, 7, 8 |
| 10 | Bell system for schools | V4, 5, 6, 7, 8 |
| 11 | 3-level password | V5, 6, 7, 8 |
| 12 | Password protected outputs | V6, 7, 8 |
| 13 | Password by using digital inputs | V4, 5, 6, 7, 8 |
| 14 | Monitoring periods of utilization | V6, 7, 8 |
Download All: Link
You can download LOGO! Soft Comfort at the Download page.
