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Partly electronic elevator controller

One of the first controllers with electronic components. Electronics control the speed of the elevator (normal and approaching) and the delay time for the doors until they close. The relays receive the calls, indicate the lanterns and decide where the elevator has to go (cooperation with the floor switches). The card on the top left is the LRV which control's the speed of the elevator (hydraulic), the big red thing on the middle right is the relay that runs the motor. The elevator was hydraulic and automatic (multiple calls) for 5 levels. Constructed in 1987

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Uploaded on May 1, 2009
Taken on November 28, 2007