The operation includes 3 differentiated projects, with keys PC-MAB-17077, PC-MAB-17078 and PC-MAB-17079._x000D_ An enclave is the main element of a railway signalling system, in charge of managing and controlling the safe movement of trains in a given railway area, such as a section of metro line with several stations, or workshops or garages._x000D_ On the one hand the construction project Relay enclaves to the stations of Sagrada Familia, Paseo de Gracia and Paralelo to FMB¿clave Line 2. PC-MAB-17077, includes the implementation of new high redundancy electronic enclaves, the execution of the connection between these and the Control Center with fiber optics, and the installation of local control sites in the cameras of the None station. _x000D_ the three new enclaves will improve the management of train circulation in the Sagrada Familia area and the Paralelo terminal station. _x000D_ the object of the Construction Project of the renewal of the railway triangle enclave of lines 2, 4 and 9 of FMB. Barcelona (PC-MAB-17078) is the renovation of the enclaves currently existing in this sector, which manage the movements of trains to the workshops and garages that are located, due to their technological obsolescence. The action foresees the implementation of a single enclave that brings together the current two and electronic technology and high redundancy, to achieve a more efficient management of the entry and exit of trains to the lines, as well as the movements of mobile equipment within the workshops. _x000D_ finally, I project it Renovation of the enclave of the garage and workshop of Santo Genís of line 3 of FMB. Barcelona.(PC-MAB-17079) includes all the necessary actions for the replacement of the current enclave system that controls the workshops and garages of Santo Genís of the L3 metro by one again, of electronic type and with redundant configuration._x000D_ With the incorporation of state-of-the-art enclaves, the level of efficiency, availability and security will increase, which will lead to an improvement in the metro service.
