Hydraulic system

The hydraulic system according to claim h wherein said hydraulic unit comprises a fluid tight coupling configured to couple said hydraulic actuator to an external drive means.

A hydraulic system comprising:

• a hydraulic unit having at least one flow path and comprising a hydraulic actuator configured to influence a hydraulic flow through said flow path and a sensor device with a storage device containing information specifying the hydraulic unit;
• and
• a control device for controlling the hydraulic actuator, said control device being configured to receive information specifying the hydraulic unit and to set up a control of said hydraulic actuator based on the received information specifying the hydraulic unit, the hydraulic unit further comprising another sensor device having another storage device to provide at least two sensor devices each having the storage device provided for containing information specifying said hydraulic unit, the control device comprising a further storage means provided for containing information specifying the hydraulic unit, the control device being configured to set up the control based on information specifying the hydraulic unit which is identically stored in at least two of the further storage means and the two sensor devices.