Computer -Based Interlocking (CBI)

 
The most complete family of Computer-Based Interlockings for rail and transit is available only from Ansaldo STS. We can select from ACC, SEI and MicroLok® to provide a solution perfectly matched to your network conditions, be they High Speed, Main Line, Freight or Metro.
                                    
ACC, SEI and MicroLok® provide traffic solutions for the complete range of size requirements from a wide area network to a single end of siding.  Think of them in terms of wide area control, route control, and local control respectively.  Each can do more than this simple categorisation suggests.  ACC is differentiated by optional provision of integrated diagnostics of attached objects, SEI is differentiated by its support for integrated automatic train control, MicroLok is differentiated as a generic low cost safety platform with support for application engineering directly by third parties or the end user.  Each is based on the most advanced relevant technologies and can be integrated with Centralized Traffic Control (CTC) and with Automatic Train Protection (ATP) systems including in High Speed applications.
 
Computer-based interlockings from Ansaldo STS are currently in use all around the world, including the most demanding public and private networks, main line and metro including France, Italy, Spain, UK, Belgium, China US, Sweden, Denmark, Finland, India, Bangladesh, Botswana, Malaysia and Australia among others in the 5 continents.