Braking system for a commercial vehicle, compressed air processing unit and use of a compressed air processing unit

Electropneumatic brake system for a commercial vehicle comprising:

• a) a first brake control module which is configured for controlling a first brake pressure for a first service brake cylinder of a first vehicle wheel or for first service brake cylinders of at least one first vehicle axle,
• b) a second brake control module which is configured for controlling a second brake pressure for a second service brake cylinder of a second vehicle wheel or for second service brake cylinders of at least one second vehicle axle,
• c) the first brake control module being connected both to a first compressed air reservoir as well as to a backup compressed air reservoir for a supply of compressed air and
• d) the second brake control module also being connected to the backup compressed air reservoir,
• e) wherein the first brake control module and the second brake control module each comprise a first inlet port and a second inlet port,
• f) the first inlet port and the second inlet port being connected to a common inlet line of the first brake control module respectively the second brake control module,
• g) one first inlet port being connected to the first compressed air reservoir and the other first inlet port being connected to a second compressed air reservoir and
• h) the second inlet ports being connected to the backup compressed air reservoir.