refer to Pinouts for the discrete cable for the expansion PCB on page
165 and Install a redundant remote on-off switch on page 207.
Plasma power supply chopper PCB (141319) diagram
LED Signal LED Signal
D22 +15V AND -15V POWER D1 DCA
D14 +5 V D2 DCB
D21 +3.3 V D3 STATUS
D32 OVER CURRENT CHANNEL B D4 ACTIVITY
D31 OVER CURRENT CHANNEL A D10 +5VB
D96 USB FLAG D33 CAN TX
D6 +18V AND -5V POWER D34 CAN RX
Diagnostics and Troubleshooting
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385811530Instruction ManualXPR460