Tweco 400 XT Ultra-Cut Plasma Cutting System With Automated Gas Control - Manual (Page 95)

ULTRA-CUT 400 XT
Manual 0-5306 OPERATION 4-27
4.13 DPC-3000 Status Codes
DPC Status Code Key
Group 1 - DPC
Code Message Cause/Remedy
1-1 Plasma Disabled Enable Plasma; DMC Power Supply input fuse F1 blown (no lights on DMC); Defective DMC
Power Supply (E-Stop relay). Defective DPC Power Supply (E-Stop relay). Defective DPC control
PCB
1-2 24 VDC fault Check /replace DPC power supply output fuse (F2); Defective DPC power supply; Replace DPC
control PCB
1-3 +12 VDC fault Check /replace DPC power supply; Replace DPC control PCB
1-4 -12 VDC fault Check /replace DPC power supply; Replace DPC control PCB
1-5 5 VDC fault Check /replace DPC power supply; Replace DPC control PCB
1-6 Analog Reference fault Replace DPC Control PCB
1-7 ADC voltage fault Replace DPC Control PCB
1-8 Reserved
1-9 Valve not configured Resend process from TSC 3000 / CNC
1-10 DPC is locked Process loading, wait until finished
Group 2 - Control Communication
2-1 Acknowledge error Fiber optic cable; DPC Control PCB
2-2 Timeout Communication loss: Check DMC codes; if DMC 2-1 check DPC to DMC Fiber optic cable, DMC
4-2 check DMC to CCM fiber-optic cable.; DPC Control PCB; DMC Control PCB; CCM.
2-3 Protocol Program firmware fault, consult factory
2-4 Bus off Fiber optic cable; DPC Control PCB
2-5 Physical Fiber optic cable; DPC Control PCB
Group 3 - Inlet Pressure Faults
3-1 Plasma Gas High (>145 PSI) Reduce pressure from gas supply; defective pressure sensor (PS4).
3-2 Pilot Gas High (>145 PSI) Reduce pressure from gas supply; defective pressure sensor (PS3).
3-3 Shield Gas High (>145 PSI) Reduce pressure from gas supply; defective pressure sensor (PS1).
3-4 Shield H2O High (>145 PSI) Reduce pressure from gas supply; defective pressure sensor (PS2).
Group 4 - Proportional Valves & Solenoids Electrical Faults
4-1 Plasma High (V5) shorted Check for shorted wire harness; Replace valve
4-2 Plasma Low (V4) shorted Check for shorted wire harness; Replace valve
4-3 Pilot (V3) shorted Check for shorted wire harness; Replace valve
4-4 Shield Gas (V1) shorted Check for shorted wire harness; Replace valve
4-5 Shield H2O (V2) shorted Check for shorted wire harness; Replace valve
4-6 Vent (SOL2) shorted Check for shorted wire harness; Replace valve
4-7 Cut (SOL3) shorted Check for shorted wire harness; Replace valve
4-8 Mark (SOL1) shorted Check for shorted wire harness; Replace valve
4-9 Vent (SOL2) open Check for open connection; Replace valve.
4-10 Cut (SOL3) open Check for open connection; Replace valve.
4-11 Mark (SOL1) open Check for open connection; Replace valve.