Siemens Review, Volume 45

analog application automatic automation binary breaker cable cardboard DM central channel circuit circuit-breaker closed-loop components connected contactor control system control unit converter cooling crosspoint cubicle data processing Descriptors developed devices diagram discs display drive echo suppressor electrical electronic elements Engineering equipment Erlangen exchange fault figures filter floppy disk frequency functions H-Bahn input installed insulation interface key telephone system load magnetic maximum measured values memory ment meter mode modular modules monitoring motor multi-address open-loop control operation output PABX panel position possible power supply process computer protection pulse range references Siemens Rev relay rhodium setpoint short-circuit Siemens 300 Siemens AG Siemens-Z signal SIMATIC SINUMERIK speed standard station subscriber switchgear switching synchronous tables teleprinter telex temperature terminal thyristor time-division multiplex tion traffic transformer transmitted tube valve voltage