FIELD: technological processes.
SUBSTANCE: technological device (12) for connection to double wire circuit (18) of technological process control includes circuit (64) of diagnostics, which is arranged with the possibility to identify failure or low level of working characteristics, or to provide forecast of failure in the future or low level of working characteristic. Outlet joined to double-wire circuit (18) of technological process control is arranged with the possibility to send outlet signal along circuit (18), which depends on outlet signal from circuit (64) of diagnostics.
EFFECT: higher coefficient of equipment availability and its improved efficiency.
58 cl, 4 dwg
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