Owner manual

ULTRA-CUT 100 XT
A-54 APPENDIX Manual 0-5272
109 Part Process not Congured.
Thisrepresentsastatus,notafault.ThisisusedwiththeDFC3000only.Itmeanstheoperatorhasn’tloaded
the cutting process from either the TSC 3000 or from the program embedded in the cutting table CNC control-
ler. The solution is to load a process. The code will continue to be displayed until the CNC Start is applied at
which time the code will clear.
110 Not Used. This is one of the reserved codes from the earlier product.
Group 2 – Plasma Power Supply codes
General:
LEDS
SeveralLEDsareusedasindicatorsonthedifferentinvertermoduleboards.REDLEDsindicatefaults.Green
LEDsshouldbeonforthemostpart.GreenLEDsare:Onthemainboard,D4-READY;OntheCapBiasBoard,
D6,-12V,D11+12VP(primaryreferenced),D13,+12V;OntheControlboardD24,PWMwillonlybeonwhen
theinverterisenabledanditsbrightnessvarieswiththedutycycleofthePWM.
Signals:
GeneraldescriptionofsomeInverterSignalspassedtotheCCMthatcangeneratefaultcodesinGroup2.
“Ready”alsocalledACINFLT(D4,READYLED,green,onMainInverterboard)
Ontheinvertermainboardwemeasuretheinputvoltage.The3phasesarerectiedandlightlylteredto
achieveanaveragevoltage.Duetothelightlteringamissingphasewillalsolowertheaveragevoltagesoit
willbedetected.VoltageinthecorrectrangeturnsontheREADYLEDD4(onthefarleftofthemainboards,
intheupperpartofthe“B”sectionorlowerpartofthe“A”section).Voltageoutsidethecorrectrangeormiss-
ingphasewillturnD4off.
AnACInputFaultbyitself(nootherfaultsoccurringatthesametime)willsetcodesinthe241-246group
dependingonwhichinverterseestheproblem.
INVFLT(D1,INVFLTLED,red,ontheInverterControlandFaultboard)
SeveralthingscancauseInvFlt(InverterFault).InverterfaultisindicatedbyanLED,D1ontheInverterCon-
trolandFaultboard.InverterFault,whenitoccurs,islatchedon.Thelatchisresetnexttimetheinverteris
enabledunlessitisstillactiveinwhichcaseitisimmediatelylatchedagain.InverterFaultwillsetthecodes
247-252unlessit’sinconjunctionwithanotherfaultinwhichcasethatfaultcodemaybeset.
Thingsthatcansettheinverterfault:
• Thelocal(totheinverter)+12V&-12Vbiassuppliesoutoftolerance.ThereareLEDsontheCap/Bias
boardthatlightindicatingthesebiassuppliesarepresentbutdon’tverifytheyareintolerance.It’snot
likelythiswouldhappen.Morelikelythatfaultrelatedtothe+/-12Vthesupplywouldbemissingand
it’sLEDnoton.
• Capacitorimbalance.InacapimbalanceconditionD3,redLedonthemainboard(lowerleftcornerof
bottomor“A”sectionandupperleftcorneroftheupperor“B”section),willlatchon.
• Primaryovercurrent.Thisisanovercurrentconditioninmainswitchingtransformer’sprimary.Thiswill
latchonbutisclearedwhentheinverterisenabledunlessitisstillactiveinwhichcaseitisimmediately
latched again.
• InverterovertemperaturesetstheFaultsignalandLEDbuthasitsownfaultsignaltotheCCM.SeeOT
Flt below.
OTFLT(D14,OTFLT,InverterControlandFaultboard)
• InverterovertemperaturelightsLEDD14ontheInverterControlandFaultboardandwilllatchthefault
signalandit’sLEDbutalsohasitsownseparatefaultsothatwillbereportedasacodeintherangeof
253-258or259-264.