Tynetec Advent xt - Dil Switch Settings

DocNo.FM0410issueM‐1Page40
26.NETWORKDATAREPEATERINSTALLATION
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TheNetworkDataRepeater(P/No.ZXT340)canbeconnected
intotheAdventxtRS485networktoboostthedatasignal
oncablerunsover1200metres.
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   POWERIN
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   RS485DATAIN
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   RS485DATAOUT
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INSTALLATION
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TheNetworkDataRepeaterishousedinawallmountedABSenclosure;85x170x35mm(HxWxD).
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TERMINATION
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The24V&0VpowerconnectioncanbetakenfromtheAdventxtnetwork.
CuttheAdventxtnetworkdatawires(TX+/TX‐)atapointbeforethesignalbeginstofail.
ConnectTX+/TX‐FROMtheAdventxtcontrollerintotheRS485INterminals
ConnecttheremainingAdventxtnetworkdatawiresTX+/TX‐intotheRS485OUTterminals.
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LINK SETTINGS
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LK1‐LK4willnormallybefittedinposition“A”.OnlymoveifadvisedbyTynetecTechnicalSupport.
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LinkNo. Function LinkPosition“A” LinkPosition“B”
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LK1 RS485IN+ 1K2pull‐up opencircuit
LK2 RS485IN‐ 1K2pull‐down opencircuit
LK3 RS485OUT+ 1K2pull‐up opencircuit
LK4 RS485OUT‐ 1K2pull‐down opencircuit
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DIL SWITCH SETTINGS
SW1allowsadifferentendofline(EOL)resistancetobesetontheRS485INterminalsdependingonthenumberof
networklegsconnectedtotheAdventxtcontroller.
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DILSW1 Function DILSwitchOFF DILSwitchON
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1 RS485INEOL1Leg opencircuit 120ohm
2 RS485INEOL2Legs opencircuit 270ohm
3 RS485INEOL3Legs opencircuit 390ohm
4 RS485INEOL4Legs opencircuit 680ohm
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SW2allowsadifferentendofline(EOL)resistancetobesetontheRS485OUTterminals.Thisisnormallyleftopencircuit.
OnlymoveifadvisedbyTynetecTechnicalSupport.
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DILSW2 Function DILSwitchOFF DILSwitchON
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1 RS485OUTEOL1Leg opencircuit 120ohm
2 RS485OUTEOL2Legs opencircuit 270ohm
3 RS485OUTEOL3Legs opencircuit 390ohm
4 RS485OUTEOL4Legs opencircuit 680ohm
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