#HOW TO MAKE ELEVATOR CONTROLLER USING 50 PCS RELAY...4TH FLOOR....

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It's referred to as "relay logic". That elevator control cabinet is essentially an electromechanical computer with hardwired logic circuits. It's an amazing piece of engineering, despite its age...

ronaldmackall
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Sir
Could u pls explain about this connection

Tobinmanuvelthomas
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This is very complex (complicated) to make.

caja
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Sir, could you give us the diagram I really need it❤

الصمصاماليماني-خت
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Its too old system i can make easier by plc

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