Tweco 300 XT Ultra-Cut Plasma Cutting System - Manual (Page 133)

ULTRA-CUT 300 XT
Manual 0-5274 APPENDIX A-27
System Bias PCB Test Points
TP1 GND
TP2 24VDC
TP3
DC INPUT POSITIVE
TP4 Vcc1
TP5 Vcc2
TP� GATE
TP7
PRIMARY GND
TP� +12V PRIMARY
TP9 P_ISOL_GND
TP10
DC SENSE POSITIVE
LED Reference
D3 Red MISSING PHASE
D4 Red AC V HIGH
D14 Red AC V LOW
D15 Green VAC_IDA
D2� Green +12V PRIMARY
D27 Green VAC_IDB
D30 Green 24VDC
D44 Green TRANSFORMER ON