Our FAQ section for LOGO! addresses common questions about Siemens' modular logic controller. Find out how to use LOGO! for automation tasks in small systems, its integration with other Siemens devices, and advanced features like Ethernet connectivity, I/O expansion, and programming via LOGO! Soft Comfort. Ideal for home and industrial automation solutions.

1. What is LOGO! and what is it used for?

LOGO! is a modular logic controller by Siemens, used for automating simple tasks in home and industrial systems like lighting, irrigation, and ventilation.

2. What are the typical applications of LOGO!?

LOGO! is commonly used for home automation, small industrial control systems, building management, and security applications.

3. What devices can be connected to LOGO!?

LOGO! can connect to sensors, relays, actuators, switches, and digital/analog input-output devices.

4. What are the available versions of LOGO!?

LOGO! 8 is the latest version, featuring Ethernet connectivity and an integrated web interface for remote control.

5. Can LOGO! be monitored and controlled remotely?

Yes, with LOGO! 8’s integrated web server, systems can be controlled remotely from mobile devices or PCs.

6. How is LOGO! programmed?

LOGO! is programmed using LOGO! Soft Comfort, an intuitive graphical interface for creating logic schemes.

7. Is LOGO! compatible with other automation systems?

Yes, LOGO! can communicate with other PLCs and devices using Ethernet and integrate with larger Siemens automation networks.

8. What type of power supply does LOGO! require?

LOGO! supports power supplies like 12/24 V DC and 115/230 V AC.

9. How many I/O connections does LOGO! support?

LOGO! offers up to 24 digital inputs and 20 digital outputs with additional expansion modules.

10. How does Ethernet connectivity work with LOGO! 8?

LOGO! 8’s Ethernet port enables seamless communication with other devices, including SIMATIC controllers, LOGO! TDE, and PCs.

11. Is LOGO! suitable for industrial applications?

Yes, LOGO! is perfect for small industrial applications requiring efficient and reliable automation.

12. What expansion modules are available for LOGO!?

Expansion modules are available for digital and analog I/O, as well as communication and memory enhancements.

13. What memory capacity does LOGO! have?

LOGO! supports up to 400 function blocks and datalogging via internal memory or micro SD cards.

14. Can LOGO! be integrated into larger automation systems?

Yes, LOGO! can be part of larger automation networks through Ethernet, integrating easily with other Siemens controllers.

15. What HMI interfaces can be used with LOGO!?

LOGO! is compatible with the LOGO! TDE text display and Siemens HMI panels for local control and visualization.

16. What maintenance does LOGO! require?

LOGO! requires minimal maintenance, with diagnostics and programming managed via LOGO! Soft Comfort or remotely.

17. What communication standards does LOGO! support?

LOGO! supports Ethernet, and additional protocols like Modbus TCP/IP can be added via communication modules.

18. How can LOGO! programs be protected?

LOGO! offers password protection and can also safeguard know-how with optional micro SD cards.

19. Is LOGO! suitable for home automation?

Yes, LOGO! is widely used for smart home applications, managing lighting, heating, security, and more.

20. What is the astronomical clock function in LOGO!?

The astronomical clock allows for automatic operation based on sunrise and sunset times, perfect for outdoor lighting or irrigation systems.