Tweco 300 Auto-Cut - Manual (Page 78)

Manual No. 0-4817 Auto-Cut 300 4-10 OPERATION
Error
Code Error Remedy / Comments
1-1
External E-Stop Activated
or
Plasma Enable Switch OFF
Check and correct.
1-2 Pilot Ignition Failure Pilot does not start > 15 seconds.
1-3 Pilot Out Pilot shut off without shutoff signal.
1-4 Loss of Transfer
Arc transferred (>50 ms) then shut off
without signal.
1-5 Off the Plate
Torch moved past edge of metal (0nly with Off Plate
enabled and Auto Pilot Restart disabled.)
1-6
Transfer Timeout (Failure to
transfer in allowed time) Must transfer from pilot to cutting arc
in 85 ms. (Sw 8-1 off) or 3 sec (SW 8-1 on).
1-7 Tip Saver
(If enabled; active during ramping and cutting.
Possible double arc.
1-8 Shorted Torch
Electrode to tip voltage <50v
w/ inverter on.
2-1 Missing Phase 1 of 3 input AC phases missing.
2-2 Input voltage out of tolerance Test and correct.
2-3 Power Supply Overheated Inverter module or pilot module overheated.
2-4 Power Supply Not ready
2-5 DC Output Low < 60 vdc.
2-6 AC Input over Current Fault Turn off power to reset.
2-7 Unwanted Current
Possible shorted torch. Current in pilot lead or work
lead before pilot arc starts.
2-8
Unwanted Pilot
Current Signal
Current in pilot circuit before starting pilot.
2-9 Unwanted Transfer
Current in work lead before
starting pilot.
Fault Code Key
Note
These codes are for systems with Firmware versions 2.4 or later. If your system’s Firmware is a prior
version, contact your distributor for updates.