FIELD: physics; guidance.
SUBSTANCE: invention concerns to radio engineering and automatics field and can be used in systems and processing devices of the numeral information with reservation. Technical effect of the invention is aimed at, pinch of reliability of system of reservation at the expense of the control of working capacity of reserve devices and their protection against malfunctions is. The device consists of three reserve devices, three electronic keys, three "2И" devices, one "3ИЛИ" device and the generator of clock impulses. The technical effect is reached at the expense of introduction of the block of the analysis, the block of definition of failures and the block of mapping of a state and communications between them.
EFFECT: increase of reliability of system of reservation at the expense of the control of working capacity of reserve devices and their protection against malfunctions.
4 dwg
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