Owner manual

ULTRA-CUT 100 XT
Manual0-5272 APPENDIX A-47
IfaTSC3000isnotconnectedorunitisanAuto-Cut,K7ontheRelayPCBisde-energizedandGNDiscon-
nectedthroughitsnormallyclosedcontacts.IftheTSCisconnected,24VACthroughajumperintheTSC3000
energizesK7,openingitsNCcontactsandnowGNDconnectsthroughtheTDC3000PlasmaEnableswitch.
The GND obtained by either path passes through the GCM 2010 Plasma Enable switch or through a jumper
(J56-1toJ56-2)presentintheothergascontrols(GCM1000XTorDMC3000)andisconnectedtothecoilofK1
ontheI/OPCB.IftheCNCPlasmaEnableisalsoactive(D2ison)+15VwillbeconnectedtoK1’scoilthrough
therelayK7ontheI/OPCB.ThisenergizesK1andturnsonD3,PlasmaEnableLED.ThecontactsofK1go
back to the Relay board and to the Gas control to enable power to connect to relays and solenoids in those items.
Troubleshooting:
1. IfbothD2andD3areonandyoustillhave101faultreplacetheCCM.Otherwisegotostep2exceptif
it’sanAC200XTskiptostep4.
2. IfD3isnotonandthereisaTSC3000inuseremoveitscablefromJ54.K7ontheRelayboardwillde-
energizeandsatisfythePlasmaEnabletoK1.IfD3isnowonproblemwasintheTSC3000oritscable.
Otherwise reconnect the cable.
3. ForanUltra-CutwithDFC3000orGCM2010oranAuto-Cut300withaGCM1000XTremovethecable
fromJ55thegascontrolconnectorandjumperpins1&2.IfD3isonnowproblemisintheGasControl
or its cable. If D3 still not on replace the Gas Control cable.
4. Ifneitheroftheabovestepsworks,ontheCCMI/Oboard,jumperJ26-7toGND(TP1onI/O).IfD2is
on and D3 still does not light then replace the CCM.
5. IfD3doeslightintheabovestepndthe40pinribboncablepluggedintothetopoftheCCM.Conrm
that it is plugged in to both the CCM and the Relay board and the connector tabs are locked in place.
NowusingthesparereceptaclemeasurevoltagebetweenGND(TP1onI/O)andtheribboncablepin
12.ItshouldbezeroV.Ifnot,ifit’ssomethinglike10-15VDC,theribboncableisopenortheRelay
boardisdefective.
1
2
4
5
E-STOP
K?
GREEN
D13
(59)
12
15
13
16
J5
1A
F20
16
14
13
15
J56
(57)
(56)
(58)
16
14
17
15
J55
GAS
CONTROL
CABLE
3
4
J26
AC24V GCM1 15
7
J10
AC24V Ret - GCM1
(114)
K1
PLASMA ENABLE
(112)
CCM I/O BOARD
RELAY BOARD
(103)
(110)
GCM 2010 GAS CONTROL
XT PLASMA SUPPLY
GCM 2010 CONTROL BOARD
GCM 2010 PLASMA ENABLE / E-STOP SIMPLIFIED CIRCUIT
Art # 12306