FIELD: electricity.
SUBSTANCE: device includes electronic components of wireless field device of industrial process, which are located in field device of industrial process, and at least one element of battery, which is located inside field device of industrial process, and functionally connected to electronic components of wireless field device of industrial process. The proposed diagram measures electrical characteristics referring at least to one element and provides output signal to switch for disconnection at least of one element from electronic components of field device of industrial process in compliance with certain conditions. Such conditions include too high current flowing at least from one element, too low voltage at least of one element or generated short circuit, etc.
EFFECT: improving reliability and safety.
15 cl, 9 dwg
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