Tweco 300 Ultra-Cut(March 2013) - Manual (Page 90)

OPERATION 4-20 Manual No. 0-5134
ULTRA-CUT 300
Code Message Cause/Remedy
1-1 Plasma Disabled Enable Plasma; Defective DMC Power Supply (E-Stop relay)
1-2 24 VDC fault
Check /replace DMC power supply fuse (F2); Replace DMC Power Supply; Replace DMC
control PCB
1-3 5 VDC fault Check /replace DMC power supply; Replace DMC control PCB
1-4 No gas process selected Select and send process from TSC 3000 or CNC;
1-5 DMC is locked Process loading, wait until finished
1-6 Gas not Purged DPC fault prevented purge from occuring, see DPC fault status
2-1 DPC Acknowledge error
Check DMC to DPC fiber optic cable and connections; Dirty or defective fiber-optic;DPC
power supply, fuse or Control PCB. DMC Control PCB
2-2 DPC Bus off error
Check DMC to DPC fiber optic cable and connections; Dirty or defective fiber-optic;DPC
power supply, fuse or Control PCB. DMC Control PCB.
2-3 Reserved No information available; Contact customer service
3-1 CCM Acknowledge error
Check DMC to CCM fiber optic cable and connections; Dirty or defective fiber-optic;
Replace DMC Control PCB; Replace CCM.
3-2 CCM Bus off error
Check DMC to CCM fiber optic cable and connections; Dirty or defective fiber-optic;
Replace DMC Control PCB; Replace CCM.
3-3 Reserved No information available; Contact customer service
4-1 CCM Connection loss
Loss of communication with either DPC or DMC; check for dirty or defective fiber optic
to either DPC or CCM; See DPC and CCM status codes
4-2 CCM Timeout
Loss of communication with either DPC or DMC, check for dirty or defective fiber-optic
to either DPC or CCM. See DPC and CCM status codes.
4-3 DPC Timeout
Loss of communication with DPC, check for dirty or defective fiber-optic to DPC. See
DPC status code.
4-4 DPC error
Loss of communication with DPC, check for dirty or defective fiber-optic to DPC. See
DPC status code.
4-5 Reserved No information available; Contact customer service
4-6 Reserved No information available; Contact customer service
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 – H
2
O 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 Marking Replace solenoid; Shorted wire harness; Defective DMC Control PCB
Group 4 - Gas Controller Status and Protocal Errors
Group 5 - Shorted Solenoid Faults
* 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.
DMC Status Code Key
Group 1 - DMC
Group 2 - DPC Communication Port *
Group 3 - CCM Communication Port *