HPM-TX770-RC2-Timer-User-Manual操作说明书手册

公PMPRODUCTACTIVEINFORMATIONProgrammable TimeDelay -3 wireNEUTRAL_TX7T0/1 TX7702Excel series:XLTX770/1,XLTX770/1NC,XLTX770/2Fig 2.Wiring diagram for combination of incandescent and fluorescent loadsXLTX770/2NCNote:Cat NL770 or Cat 770XM can replace all switches includ-ing intermediate switches,for multi-way circuit using existingStandard series:TX770/1,TX770/1RC,TX770/1RCNC.wires.TX770/1NC,TX770/2.TX770/2NC,TX770/2RCNC,TX770/2RCLOADACTIVEWeatherproof:TX170/1,TX170/2CONTRONORMAL LIOHT⊕NGANDE3CT色NEUTRALSpecification:(at 25C)Contact status:Normally openNEUTRALConnection type:3 wire (neutral required)Supply voltage:230-240Vac±10%Fig 3.Control for a delayed switching offFrequency:50HzExample:A fan runs for timer period after light switch is turned off.Max current:10AOver temp.cut-out current12A (approx)ACTIVEMax load:2400W (incandescent)2400VA(fluorescent)CTIVEMin load:10WOperating temperature range0to+50°℃NEUTRALCycle Timer ranges:1 sec to 239 hrsFactory setting:10 minsNEUTRALApproval No:CS7243NFig 4.Tuming load'off"for timer period (Normally closed-NC Timer).Features and applications:Example:Load is an air conditioner in a library for temperatureThis time delay switch is capable of switching loads for anyand humidity control.Push button turns unit off for timed period.programmable time from 1 second to 239 hours and it does thiswith incredible accuracy without the need of a battery orsupercapacitor.This accuracy is based on the timing referenceused:the 50Hz frequency.Applications include lighting,heating,air conditioning and othermachinery in commercial,industrial and institutional premiseswith resultant economies because the devices are turned onInstallation Note:only when they are required and can not be inadvertently left on.1)The maximum recomended length of the control wire toremote push buttons is 100m.The push button is illuminated for easy night time operation.2)Power factor correction capacitors can be connecteddownstream of TX770 series contacts.Understanding the function of the time delay switch:Your time delay switch is one of two different types.If it has aUnderstanding the function of the switchnumber 1 in the catalogue number,the unit will commence inby its catalogue number.programmed 'time on'with a press and if pressed again beforethe 'time on'is finished,it will recommence from the start.TX means programmableRC means remoteIf,however,it has a number 2 in the catalogue number,the sec-time delay.TD means thatswitch suppliedond press will stop the 'time on'and switch the load off.it has a 3 position selector.with add tionalNC means thatTF is a fan time delay withCat NX770Mthe contacts areExcel stylea three position selector.plate.Normally Closed.Standardand opens duringTypical Applicationsstyle doesthe programmednot havetime.If not NC.ACTIVEthis prefixthe unstatedXL TX 770/1 A RC NCmeaning is NO(Normally Open)770 means1 means that if button is pressedA.means it is amounted on awhilst 'on',it will restart the2 wire switchXL7700r770seque