Light curtains feature 94 cross beams, optical synchronism, and no need of external control boxes.
February 16, 2009 - Mechanicsburg, PA - Automation Systems Interconnect released a line of light curtains designed specifically for the elevator and automatic door industry. The ASI light curtains feature 94 cross beams, optical synchronism, and no need of external control boxes. In addition, the ASI light curtains are available with integrated solid state and relay outputs. The light curtains have a switching distance of over 12 feet, operate on 12 - 24 VDC and come with both a supply indicator and an output indicator. They are protected from short circuit, polarity reversal and offer a sensitivity adjustment.
