ELECTRICAL WORKING MACHINERY, INSTALLATION ELECTROSYSTEM AND PROCEDURES FOR THE DIAGNOSTISATION OF AN ELECTRICAL WORKING MACHINE

摘要

An electrically operated machine (10; 10a) in one aspect of this disclosure, indicates an engine (60),a tool driver (106, 109),a receiver (30),a diagnostic switch (30) and a result sensor (30). The diagnostic switch shall perform a failure diagnosis of the electrically operated machine in response to a diagnostic signal from a diagnostic device (3); 3a; 3b) Copy, out. The result sender sends a diagnostic result signal to the diagnostic device. The diagnostic result signal shall indicate the result of the failure diagnosis carried out by the diagnostic switch.