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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
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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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
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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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
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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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
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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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
Interfacing ptions
The aster odules read
1nd write directl# into theP&' memor#
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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
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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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
a% Power &oada% Power &oad
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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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
a% Power &oada% Power &oad
>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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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
Installation 2ulesInstallation 2ules
Do not connect Dupline'ommon to .round
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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
Eas# to use
2obust and reliableEas# to interface to P&'0sFle%ible'ost-e?ective
Dupline Elevator ,us- Features
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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
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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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
T#picall# middle-sied independent
elevator companies without ownelectronics 2D'ompanies using P&' for controls
ur customers until now
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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
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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Dupline 3-wire Bus for ElevatorsDupline 3-wire Bus for Elevators
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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