OPENING AND CLOSING CONTROLLER FOR ADVANCED DUST-PROOF SHIELDING GATE

Japanese Patent JP2018087479

A

PROBLEM TO BE SOLVED: To provide an "opening and closing controller for an advanced dust-proof shielding gate" capable of preventing frequent occurrence of an error in an opening and closing operation of a dust-proof shielding gate by the external driver or worker who performs the opening and closing operation of a gate (cargo carrying-in and carrying-out port) in a business establishment that dislikes polluted air, and suitably transmitting and guiding an instruction display so that the opening and closing operation of the dust-proof shielding gate may be performed in an extremely easy and simple manner.SOLUTION: Either an analog apparatus display type operated by comprising: a PLC program in which a commercial analog audio-visual signal indicator is mounted on a display plate to form a chart circuit configuration; a power supply unit; an external input signal; and an external output signal, or a programmable digital display type operated by comprising: the PLC program forming the chart circuit configuration, excluding the analog audio-visual signal indicator and the display plate; a warning buzzer; the external input signal; and the external output signal, is selected to be used.SELECTED DRAWING: Figure 1

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UCHIDA TOYOKO
UCHIDA CHIE
UCHIDA MAYUMI
UCHIDA RIE
UCHIDA TADAO

JP2016243778A

June 07, 2018

November 29, 2016

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UCHIDA TADAO

E05F15/60

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