Control module arrangement and compressed air preparation unit

摘要

The arrangement has diagnosing units (53) to communicate with an input/output device (40) of an air service unit (14). The input/output device has connection devices (43) for connection with diagnose sensors (44-46) and a pneumatic compressed air influencing actuator (47). The units (53) activate a diagnosis device (18) for the diagnosis of a function of the unit (14) based on the diagnosis notification from the sensors. - An INDEPENDENT CLAIM is also included for an air service unit.