applications elevators

7/24/2019 Applications Elevators

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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators


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Dupline 3-wire bus for Elevators

The signals and powerFor all the pushbuttonPanels and PositionIndicators run on the

Same 3 wires


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I/-board with ! inputs and ! outputsI/-board with ! inputs and ! outputs

"sed for the pushbuttons and lamps atthe landing stationsSmall dimension for eas# integration in

$%tures! contact inputs with built-in pulseprolongation that ensures that even shortbutton activations are captured b# the P&'! P(P transistor outputs for driving thelamps


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I/-boards with ) inputs* ) outputs or + In / + utI/-boards with ) inputs* ) outputs or + In / + ut

"sed for the pushbuttons and lamps inthe car,uilt-in pulse prolongation ensures thateven short button activations are capturedb# the P&') output board is used for control of the


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The aster oduleThe aster odule

'hannel .enerator FunctionSerial Interface for the P&' to

e%change Dupline I/-dataS#nchronies the Power Suppl# onthe 30rd wire with the Duplinesignalling


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Interfacing ptions

The aster odules read

1nd write directl# into theP&' memor#


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a% Power &oada% Power &oad

2ule no 4Total 'urrent on the 30rd wire 5 36 1

2ule no !

Total 'urrent % 2esistance in 'ommon 7ire5 36 8


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E%ample7hat is the ma% current on 499m 46 s:mm'able ;

499m of 46 s:mm 'able has a resistanceof app 43 hmsa% current load < 368 / 43 hms < !=1


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>ow to increase ma% current ;

Install an additional Power Suppl# and aDupline Power Suppl# 'oupler in the other

end of the cableThis increases the ma% current with afactor of +* because each power suppl#supplies half the current in half the wire

length


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Installation 2ulesInstallation 2ules

Do not connect Dupline'ommon to .round


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Eas# to use

2obust and reliableEas# to interface to P&'0sFle%ible'ost-e?ective

Dupline Elevator ,us- Features


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2educed installation time @up to )9-A9

BC2educed cable costne-sie-$ts-all control panelIf a P&' is used* the cost of the Duplinemodules is to some e%tend compensatedb# the savings on P&' I/ e%pansionmodules and cable

Dupline Elevator ,us- ,ene$ts


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T#picall# middle-sied independent

elevator companies without ownelectronics 2D'ompanies using P&' for controls

ur customers until now


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The big companies* maing completeelevators or elevator controls s#stems*have developed their own solutionsbased on '1( or &(

ur competitors

'1( and &( are too e%pensivesolutions especiall# for the smallelevators'1( and &( er comple% buss#stems that seem to be overill forthe simple elevatorsThe big companies are looing for a

'ost-e?ective bus solution for the

- 1nd their problems


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Elevator control s#stems without bussolution are to a higher and highere%tend considered as old-fashioned

The trend

Dupline combined with '1(* &( or

Ethernet as upper level bus could bean opportunit# to wor with the bigcompanies

The future

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