Siemens Industry Online Support
Siemens AG
Entry type: Application example Entry ID: 21690068, Entry date: 05/19/2014

SINAMICS G: Speed control of a G110 using LOGO! (LOGO! Soft) with digital terminals

  • Entry
  • Associated product(s)
The ventilation control is to be automated in a factory. The ventilator speed is to be controlled automatically and stageless. It shall be possible to easily integrate the control functions (sensors) into the automation system. The automation solution shall be realized as cost-efficient as possible.

Automation solution
In the automation solution, the ventilator motors are connected to a LOGO! with frequency converter. The ventilator speed is controlled automatically, stageless via the digital outputs of LOGO!. The sensor control for regulating the ventilators can be performed via integrated LOGO! functions. A direct output at the LOGO! display informs of the current ventilator status.


Startup Code
For the startup we offer you software examples with test code and test parameters as download. The software examples support you during the first steps and tests with your Micro Automation Sets. They enable quick testing of the hardware and software interfaces between the products described in the Micro Automation Sets.


Download contents


Micro Application Example set12_doctech_v1d2_en.pdf (588,3 KB) 
Startup Code (LOGO! Programm)  Registrierung notwendig set12_logo_v1d0_en.zip (23,4 KB) 
Startup Code (STARTER Projektdatei)  Registrierung notwendig set12_starter_v1d1.zip (44,3 KB) 

Further Information  



LOGO! manual 50074616

Last Changes
English version of Micro Application Example available.

Security information
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visit
Rate entry
no rating
Requests and feedback
What do you want to do?
Note: The feedback always relates to the current entry / product. Your message will be forwarded to our technical editors working in the Online Support. In a few days, you will receive a response if your feedback requires one. If we have no further questions, you will not hear from us.