Ultra-cut 300 xt – Tweco 300 XT Ultra-Cut Plasma Cutting System User 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