FIELD: electricity.
SUBSTANCE: system comprises a sensor of monitored device status, a processor, an input and output system, an executive protection device. The input-output system is arranged in the form of a universal intelligent input and output module that implements a function of control of at least one parameter of a monitored device status and comprising a microcontroller, at least one module of signal input from the sensor of monitored device status to the microcontroller, and at least one module of signal output from the microcontroller to the appropriate execution protection device. Additionally the system is equipped with at least one sensor of monitored device status, at least one duplicating universal intelligent input and output module, the output of the duplicating universal intelligent input and output module is connected to the execution protection device, the output of the additional sensor of monitored device status is connected to the input of the universal intelligent input and output module, interface outputs of which by means of duplicated communication channels are connected to the processor.
EFFECT: higher functional safety and reliability of operation.
4 cl, 3 dwg
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Authors
Dates
2012-05-20—Published
2011-03-15—Filed