User's Manual

XT30/XT50 Installation Guide Digital Monitoring Products
9
InstallatIon
Bell Output
7.1 Terminals 5 and 6
Nominal12VDCissuppliedbyterminal5onthepaneltopoweralarmbellsorhorns.Theoutputisrated
foramaximumof1.5Ampswitha40VAtransformer.Thisoutputcanbesteady,pulsed,orTemporalCode3
dependingupontheBellActionspeciedinOutputOptionsprogramming.Terminal6isthegroundreference
forthebellcircuit.Ifusingahornorsiren,a1k0hm1/2Wresistershouldbeaddedacrossthebellcircuit
for supervision.
Keypad Data Bus
8.1 Description
Terminals7,8,9,and10ofthepanelaredesignatedasthekeypaddatabus.Inadditiontokeypads,
theXT30/XT50allowstheconnectionofanycombinationofzoneexpansionmodules,5845LXGlassbreak
Detectors,and6155LXPIRstothekeypadbusuptothemaximumofvedevices.
8.2 Terminal 7 - RED
Nominal12VDCissuppliedatterminal7topowerkeypadsandzoneexpanders.Thisisalsowherepower
foranyauxiliarydeviceissupplied.Thegroundreferenceforterminal7isterminal10.Themaximum
outputisratedat500mA.AllauxiliarydevicestotaledtogethermustnotexceedtheTerminal7maximum
current rating of 500mA.
8.3 Terminal 8 - YELLOW
Datareceivefromkeypadsandzoneexpanders.
8.4 Terminal 9 - GREEN
Datatransmittokeypadsandzoneexpanders.
8.5 Terminal 10 - BLACK
Terminal10isthegroundreferenceforLCDkeypads,zoneexpanders,andanyauxiliarydevicesbeing
poweredbyterminals7and11.
8.6 Programming Connection
Alocking4-pinheader(J8)isprovidedtoconnectakeypadwhenusingaDMPModel330ProgrammingCable.
Thisprovidesaquickandeasyconnectionforprogrammingthepanel.
8.7 Keypad Addressing
KeypadBusexpansionzonesarenumberedingroupsoffourcorrespondingtotheaddress.Example:address
1iszones11-14andaddress5iszones51-54.Thereareamaximumof20zonespossibleontheKeypadBus.
Allkeypadzonesterminatewitha1k0hmEOLresister.
Address XT30/XT50
Zone Number
1 11-14
2 21-24
3 31-34
4 41-44
5 51-54
8.8 OVC LED
TheOvercurrentLED(OVC)lightsRedwhenthedevicesconnectedtotheKeypadBusandLX-Bus(es)draw
morecurrentthanthepanelisratedfor.TheOVCislocatedaboveOutputs1and2onthepanelandturnsa
steadyRedwhenlit.WhentheOVCLEDlightsRed,theLX-Bus(es)andKeypadbusareshutdown.
Smoke and Glassbreak Detector Output
9.1 Terminal 11
Nominal12VDCat100mAmaximum(sharedbyterminal25)issuppliedatterminal11topower4-wire
smokedetectorsorotherauxiliarypowereddevices.Thisoutputcanbeturnedoffbytheuserfor5seconds
usingtheSensorResetoptionintheUserMenu.Terminal10isthegroundreferenceforterminal11.