Tweco 400 Ultra-Cut(March 2013) - Manual (Page 95)

Manual No. 0-5163 4-19 OPERATION
ULTRA-CUT 400
Group 3 - CCM Communication Port *
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
Group 4 - Gas Controller Status and Protocal Errors
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
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.