There is no room for unnecessary mistakes in the transport field; there is a need for accuracy, speed and reliability. These are the reasons why automation has become an essential part of transport. One of the best automation systems on the market is the Tecomat Foxtrot system, an important pillar for the operation of transport worldwide. It is actively used, for example, to control tunnels or traffic signs. Smart wiring entirely customized according to requirements is used. The system is easy to use, incredibly durable, and its lifetime is in the dozens of years. The reason for acquiring our PLC system is absolute reliability, communication speed and flawless functionality.