Tweco 300 XT Ultra-Cut Plasma Cutting System - Manual (Page 125)

ULTRA-CUT 300 XT
Manual 0-5274 APPENDIX A-19
CCM I/O PCB
Test Points
TP1 GND
TP2
/COOLANT FANS ON
TP3 /TORCH PUMP ON
TP4 LOW COOLANT FLOW (SW)
TP5 COOLANT FLOW SIGNAL (PULSE)
TP� +15V ISOLATED
TP7 -15V ISOLATED
TP� +1�V ISOLATED
TP9 ANALOG CURRENT CONTROL 0-3.3V
TP10 GND ISOLATED
TP11 /PILOT ENABLE
TP12 +5VDC
TP13 -15VDC
TP14 +15VDC
TP15 24VDC
TP1�
+5V ISOLATED
TP19 WORK CURRENT
LED Reference
D2 Green PLASMA ENABLE
D3 Green E-STOP_PS
D4 Green GAS ON
D� Green CNC START
D� Green HOLD START
D12 Green PREFLOW ON
D13 Green CSD
D1� Green MARK
D20 Green SPARE1
D25 Green EXP METAL
D33 Green OK TO MOVE
D37 Green PSR
D41 Green SPARE FIELD OUT 2
D43 Green SPARE FIELD OUT 1
J Connectors
J21 BASIC CNC
J22 EXTENDED CNC
J23 RELAY - INTERFACE BOARD
J24 ARC / TIP VOLTS
J25 TEST
J2� GAS BOX
J2� TO CPU
J29 TO CPU