A crossing gate mechanism includes an enclosure housing multiple electric and electronic components including a control unit for operating the crossing gate mechanism and associated crossing gate arm, a cover for opening and closing the enclosure, wherein the cover is moveable between a closed position and an open position, an operating mode switch, wherein a first position of the operating mode switch is associated with a normal operating mode and a second position of the operating mode switch is associated with a maintenance mode, and a status alarm circuit, wherein the status alarm circuit for issuing an alarm when the operating mode switch is in the second position associated with the maintenance mode and the cover is in or moved into the closed position.
CROSSING GATE MECHANISM WITH INTEGRATED MAINTENANCE STATUS ALARM
2024-06-13
Patent
Electronic Resource
English
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