Electrified warning circuit of intelligent machine locking -type cubical switchboard anti -misoperation lockout device
The utility model provides an electrified warning circuit of intelligent machine locking -type cubical switchboard anti -misoperation lockout device, includes PNP type triode, first NAND gate integrated package, second NAND gate integrated package, the projecting pole of triode and a termination pow...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides an electrified warning circuit of intelligent machine locking -type cubical switchboard anti -misoperation lockout device, includes PNP type triode, first NAND gate integrated package, second NAND gate integrated package, the projecting pole of triode and a termination power of second resistance end, the base of the other end of second resistance and a termination triode of first resistance, another termination input of first resistance, the collecting electrode of triode connects the one end of third resistance and fourth resistance, the other end ground connection of third resistance, the 5th resistance of another termination of fourth resistance and the one end of first electric capacity, the other end ground connection of first electric capacity, two and the input that connects of the first NAND gate integrated package of another termination of the 5th resistance, the output termination second NAND gate integrated package of first NAND gate integrated package and connect the inp |
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