Tweco 400 XT Ultra-Cut Plasma Cutting System - Manual (Page 131)

ULTRA-CUT 400 XT
Manual 0-5275 APPENDIX A-23
Relay and Interface PCB Test Points
TP1 GND
TP2 -15V
TP3 +5VDC
TP� +12V
TP5 +2�V
TP� +15V
TP7 +5VDC
LED Reference
D2 Green 1 TORCH GAS ON
D7 Green PILOT ENABLE
D11 Green PILOT CURRENT DETECTED
D12 Green WORK CURRENT DETECTED
D22 Green CONTACTORS ON
D23 Green RF ON
D2� Green FANS ON
D25 Green PLASMA ENABLED
D2� Green 1 TORCH ON
D27 Green TORCH COOLANT ON