Tweco 300 XT Ultra-Cut Plasma Cutting System - Manual (Page 129)

ULTRA-CUT 300 XT
Manual 0-5274 APPENDIX A-23
Relay and Interface PCB Test Points
TP1 GND
TP2 -15V
TP3 +5VDC
TP4 +12V
TP5 +24V
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
D24 Green FANS ON
D25 Green PLASMA ENABLED
D2� Green 1 TORCH ON
D27 Green TORCH COOLANT ON