Patent attributes
A method for operating a filling system with first and second filling points is disclosed. The first filling point has a first unit for controlling and monitoring the filling of the first filling point. The second filling point has a second unit for controlling and monitoring the filling of the second filling point. The first and second units are connected via a communication channel. In an operating state, the first filling point switches to diagnostic mode. The first unit reports the diagnostic start to the second unit. The first unit outputs substitute flow rate or level values. The second unit transmits a deviation message to the first unit in the event of a deviation of the current flow or level value from an expected value. After receipt of the deviation message, the first unit interrupts diagnostic mode and switches to normal operation or outputs corrected substitute flow or level values.