Plasma container processing machine and method of controlling the processing machine The plasma container processing machine (1) comprises: a frame (2), a rotating joint (8), at least one group (5) pumping station fixed relative to the frame (2), a fixed vacuum circuit (15) sealingly connecting the stationary pumping unit (5) to the fixed opening (9) of the rotating joint (8), at least one station (3) movable relative to the frame (2) and designed to apply a barrier coating on an internal face of the containers (4), at least one local pressure sensor (43,44) designed to measure a pressure inside of the mobile station (3), a reference pressure sensor (45) capable of measuring the pressure inside the mobile station (3) and an element (46) for the controlled communication of the sensor (45) of reference pressure with the fixed vacuum circuit (15). Figure 3
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