Tweco 400 Ultra-Cut(May 2014) - Manual (Page 161)

ULTRA-CUT 100 XT/200 XT/300 XT/400 XT
Manual 0-5302 APPENDIX A-33
Control and Fault PCB Test Points
TP1 GND
TP22 +12VDC
TP23 +5VDC
TP24 GATE 1+
TP25 A_OUT1
TP26 B_OUT1
TP27 GATE 1-
TP28 I_SNS1
TP29 GATE 2+
TP30 I_DMD1 0.5V-6.7V
TP31 GATE 2-
TP32 -12VDC
TP33 START 2
TP34 SHDN
TP35 ENABLE
TP36 READY IN
TP37 READY OUT
LED Reference
D1 Red INV FLT
D14 Red OVER TEMP
D24 Green PWM ON
D32 Red PRI OC