Tweco 400 Ultra-Cut XT Plasma Cutting System - Manual (Page 104)

ULTRA-CUT 100 XT/200 XT/300 XT/400 XT
4-26 OPERATION Manual 0-5297
Group 5 - Shorted Solenoid Faults
5-1 Sol 1 – H35 Plasma Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-2 Sol 2 – Oxygen Plasma Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-3 Sol 3 – Air Plasma Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-4 Sol 4 – Nitrogen Plasma Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-5 Sol 5 – Aux Plasma Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-6 Sol 6 – Oxygen Shield Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-7 Sol 7 – Air Shield Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-8 Sol 8 – Nitrogen Shield Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-9 Sol 9 – H2O Shield Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-10 Sol 10 – Oxygen Preflow Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-11 Sol 11 – Air Preflow Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-12 Sol 12 – Nitrogen Preflow Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-13 Sol 13 – Argon Marking Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-14 Sol 14 – Air Marking Replace solenoid; Shorted wire harness; Defective DMC Control PCB
5-15 Sol 15 – Nitrogen Mark-
ing
Replace solenoid; Shorted wire harness; Defective DMC Control PCB
* Communication faults shown on the DMC can be caused by the device on the other end of the communication line.
Before assuming the DMC is at fault see if either the CCM or the DPC are showing any codes that might indicate they are at
fault instead.
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