LG5925[1]

122.06.11e/153SafetytechniqueEmergencyStopModuleLG5925SafEMaStEr®•accordingto-PerformanceLevel(PL)eandcategory4toENISO13849-1:2008-SILClaimedLevel(SILCL)3toIEC/EN62061-SafetyIntegrityLevel(SIL3)toIEC/EN61508-Category4toEN954-1•Output:max.4NOcontacts,seecontacts•LG5925.54:1semiconductoroutput•Singleand2-channeloperation•LinefaultdetectiononOn-button•Manualrestartorautomaticrestart,switchS2•WithorwithoutcrossfaultmonitoringintheE-stoploop,switchS1•LG5925.54:withcrossfaultmonitoringintheE-stoploop•LEDindicatorforstateofoperation•LEDindicatorforchannel1and2•Removableterminalstrips•Wireconnection:also2x1.5mm2strandedferruled,or2x2.5mm2solidDIN46228-1/-2/-3/-4•Asoptionwithplugableterminalblocksforeasyexchangeofdevices-withscrewterminals-orwithcageclampterminals•Width:22.5mm0243372OptionswithplugableterminalblocksNotesRemovingtheterminalblockswithcageclampterminals1.Theunithastobedisconnected.2.Insertascrewdriverinthesiderecessofthefrontplate.3.Turnthescrewdrivertotherightandleft.4.Pleasenotethattheterminalblockshavetobemountedonthebelongingpluginterminations.LG____P_Terminalblockwithcageclampterminals(PC/plugincageclamp)Terminalblockwithscrewterminals(PS/pluginscrew)functiondiagramProtectionofpeopleandmachines•Emergencystopcircuitsonmachines•MonitoringofsafetygatesapplicationsLEDNetz:onwhensupplyconnectedLEDK1/K2:onwhenrelayK1andK2energizedpushbuttonONemergency-stopK1K2M6665IndicatorsapprovalsandmarkingNowwithselectablePlugintechnology*)seevariantsCanada/USA*Alltechnicaldatainthislistrelatetothestateatthemomentofedition.Wereservetherightfortechnicalimprovementsandchangesatanytime.222.06.11e/153BlockdiagramsLG5925LG5925.54A1(+)A2(-)S11S12S22S33S3433412313M6666S2134422414K2K2K1Power24VK1K1K2Overvoltageandshortcircuitprot.MonitoringlogicA1(+)A2(-)S11S12S22S3433412313M9754S2134422414K2K2K1Power24VK1K1K2Overvoltageandshortcircuitprot.MonitoringlogicK1/K2+58CircuitdiagramsLG5925.48S33A1+S11A2S3413S12144123S21244233S2234M8553S12S22S33S34A1+S11A2S21K1K21323334114243442LG5925.04S33A1+S11A2S3413S12144323S21244433S2234M8552S12S22S33S34A1+S11A2S21K1K21323334314243444LG5925.02S33A1+S11A2S3413S121423S2124S22M8573_aS12S22S33S34A1+S11A2S21K1K21323142458A1+S11A2S3413S12144123S21244233S2234M9721S12S22S34A1+S11A2S21K1K213233341+1424344258K1/K2LG5925.54LG5925.03S33A1+S11A2S3413S12144123S21244233S2234M10536S12S22S33S34A1+S11A2S21K1K21323334114243442Settingb_0513MDisconnectunitbeforesettingofS1DrawingshowssettingatthestateofdeliveryLG5925.54:withoutS1,becausecrossfaultisalwayspresentM8892LinefaultdetectiononOn-button:ThelinefaultdetectionisonlyactivewhenS12andS22areswitchedsimultaneously.IfTheOn-buttonisclosedbeforeS12,S22isconnectedtovoltage(alsowhenlinefaultacrossOn-Button),theoutputcontactswillnotclose.AlinefaultacrosstheOn-buttonwhichoccurredafteractivationoftherelay,willbedetectedwiththenextactivationandtheoutputcontactswillnotclose.attENtION!IfalinefaultoccursafterthevoltagehasbeenconnectedtoS12,S22,theunitwillbeactivatedbecausethislinefaultissimilartothenormalOn-function.TheterminalS21permitstheoperationofthedeviceinIT-systemswithinsulationmonitoring,servesasareferencepointfortestingthecontrolvoltageandisusedtoconnecttheE-stoploopwhencrossfaultmonitoringisselected.ConnectingtheterminalS21totheprotectivegroundbridgestheinternalshort-circuitprotectionofLineA2(-).Theshort-circuitprotectionoflineA1(+)remainsactive.Toalterthefunctionsautomaticstart-manualstartandwithorwithoutcrossfaultmonitoring,theswitchesS1andS2areused.Thesearelocatedbehindthefrontcover(seeunitprogramming).ThesettingwithorwithoutcrossfaultmonitoringonE-stopbuttonsismadewithS1(notforLG5925.54).TheLG5925.54hasalwayscrossfaultmonitoring.Notes322.06.11e/153NotestechnicalDataInputcircuitNominalVoltageUN:LG5925:AC/DC24V,AC110...115V,AC230VLG5925.54:AC/DC24VVoltagerangeAC/DCat10%residualripple:0.9...1.1UNAC:0.85...1.1UNNominalconsumptionatUN:DCapprox.1.5WACapprox.3.7VAMin.Off-time:250msControlvoltageonS11atUN:DC22VatAC/DCunitsDC24VatACunitsControlcurrenttyp.overS12,S22:LG5925:30mAatUNLG5925.54:25mAatUNMin.voltageonS12,S22whenrelayactivated:DC20VatAC/DCunitsDC19VatACunitsShort-circuitprotection:InternalPTCOvervoltageprotection:InternalVDROutputContactsLG5925.02:2NOcontactsLG5925.04:4NOcontactLG5925.03,LG5925.48,LG5925.54:3NO,1NCcontactTheNOcontactsaresafetycontacts.attENtION!theNCcontacts41-42canonlybeusedformonitoring.Operatedelaytyp.atUN:Manualstart:30msautomaticstart:350msreleasedelaytyp.atUN:Disconnectingthesupply:150msatACunits50msatDCunitsDisconnectingS12,S22:130msatACunits50msatDCunitsContacttype:RelaypositiveguidedNominaloutputvoltage:AC250VDC:seelimitcurveforarc-freeoperationthermalcurrentIth:max.8ApercontactseecurrentlimitcurveSwitchingcapacitytoAC15:NOcontacts:3A/AC230VIEC/EN60947-5-1NCcontacts:2A/AC230VIEC/EN60947-5-1toDC13:NOcontacts:4A/DC24VIEC/EN60947-5-10.5A/110VIEC/EN60947-5-1NCcontacts:4A/24VIEC/EN60947-5-1toDC13:NOcontacts:8A/24V25x103ON:0.4s,OFF:9.6sElectricalcontactlifeto5A,AC230Vcosϕ=1:2.2x105switchingcyclesPermissibleoperatingfrequency:max.1200ope