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Section-2 Installation

October 17, 2013

2‐8

WARNING:Disconnectprimarypower priortoservicing. 888‐2693‐004

Caution

BE CERTAIN THAT THE INSULATION ON EACH AC SUPPLY CABLE HAS

BEEN SUFFICIENTLY CUT BACK TO ALLOW FULL CONTACT BETWEEN THE

CONNECTOR BLOCK AND THE COPPER CABLE. FAILURE TO REMOVE THE

INSULATION MAY RESULT IN HEATING AND FAILURE OF THE

CONNECTION.

STEP 5 Connecttheincomingsafetygroundwiretogreen/yellowPEconnectorin

TB1.

STEP 6 VerifythattheprimaryAClinevoltageiscorrectatthepanelboardormains

serviceentry.MeasuretheprimaryAClinevoltagefromphase‐to‐neutralor

phase‐to‐phaseandrecordforfuturereference.

STEP 7 Verifythatthemeasuredmainsvoltagesinthepreviousstepfallwithinthe

mainsvoltagerangesdiscussedin"2.6ACMainsR

equirements"onpage2‐2.

STEP 8 Replaceaccesspanelremovedinpreviousstep.

STEP 9 Procedurecomplete.

2.9.4 InterlockConnectionsProcedure

TheUAXtransmitterhasprovisionsforthefollowinginterlockloopconnections:

• RFMuteInterlock–inhibitsRFoutputwhenloopisopened,buttransmitterremains

switchedon.RFreturnsassoonasloopisclosedagain.

• SafetyInterlock–transmitterisswitchedoffwhenloopisopened.Onceloopisclosed

again,afreshtransmitter‘on’commandisrequiredtoresumetransmitting.

• EmergencyStop–anoptionallargeredbuttonthatmaybeconnectedtothetransmitter

saf etyinterlockand/oranexternalcustomer‐suppliedACmainscontactor.

TheRFMut

eandSafetyinterlockconnectionsareavailableontheInterlock/RS‐485busthatoriginatesattheLPU

andloopsthroughallexternalPABs.Whenrackintegrationisprovided,theRS‐485busterminatesataUAX/VAX

CUSTI/Opanelattherackroof,andcustomerinterlockconnectionsarema

deatthatpanel.

STEP 1

EstablishthesafetyinterlockandRFmuteconnectionsbyinstallingthe

dummyplugprovidedwiththetransmittercable/accessorykit.

Customer‐suppliedrack:installtheDB‐15jumperplugontheemptyControlBconnectorontheLPU,orifthe

systemcontainsPABs,onthelastPABintheRS‐485/Interlockdaisychain.Figure2‐3showsth

ejumperplugwiththe

safetyin

terlockjumperinstalledbetweenpins2&8.NewermodelUAXtransmittersalsohaveasoftwareenabled

RFmuteinterlockthatisconnectedbetweenpins8&14.

RSt

erminationresistorR22(121shouldbeconnectedbetweenpins8& 9ontheLPUControlBconnector

oronthelastPABControlBconnectorinthesystem .

Harris‐supplie

drack:installthe8‐pinWAGOconnectorwithpins2‐3(SafetyInterlock)and5‐6(RFMute)jumpered

atterminalboardpositionJ2ofthecustomerI/Oboardatthetopofthetransmitterrack.

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